{"id":7151,"date":"2026-04-05T17:00:56","date_gmt":"2026-04-05T09:00:56","guid":{"rendered":"https:\/\/factory-supplier.com\/photodiode\/"},"modified":"2026-05-19T12:50:32","modified_gmt":"2026-05-19T04:50:32","slug":"photodiode","status":"publish","type":"post","link":"https:\/\/factory-supplier.com\/de\/photodiode\/","title":{"rendered":"photodiode"},"content":{"rendered":"<div class=\"ai-article-toc\">\n<h4>\ud83d\udcd1 Inhaltsverzeichnis<\/h4>\n<ul>\n<li><a href=\"#toc-217a037b47ad82224a437a916d66d0b4\">\ud83d\udcc4 Introduction to Photodiodes<\/a><\/li>\n<li><a href=\"#toc-1cfd95577a40fbb7b0b97ea1f4ac6ab6\">\ud83d\udcc4 Global Top 10 Photodiode Suppliers and Manufacturers<\/a><\/li>\n<li><a href=\"#toc-2cae56352d244ecbad8b79917c43586f\">\ud83d\udcc4 China Top 10 Photodiode Suppliers and Factories<\/a><\/li>\n<li><a href=\"#toc-aa83b5a1019140fc0646095c3923c4e4\">\ud83d\udcc4 Globale Lieferanten- und Fabrikkontaktinformationen<\/a><\/li>\n<li><a href=\"#toc-e53447b81c89e28fbb51b45d3f4462c0\">\ud83d\udcc4 Key Factors When Selecting a Chinese Photodiode Manufacturer<\/a><\/li>\n<ul>\n<li><a href=\"#toc-a8c2225a1cda77492fbf962f19696b35\">\u2514 \ud83d\udccc Qualit\u00e4tszertifikate<\/a><\/li>\n<li><a href=\"#toc-dcd7fc5d6d2718dfe165a0ce3f5a3976\">\u2514 \ud83d\udccc Technical Capability<\/a><\/li>\n<li><a href=\"#toc-c456fa22a4ad6b21f9417b22b9f83c83\">\u2514 \ud83d\udccc Produktionskapazit\u00e4t<\/a><\/li>\n<li><a href=\"#toc-963256bec17ba52db6dcbb265f8e8571\">\u2514 \ud83d\udccc Lead Time and MOQ<\/a><\/li>\n<\/ul>\n<li><a href=\"#toc-0ff4a1d085674c183e8fe6983149b89b\">\ud83d\udcc4 Warum von chinesischen Herstellern kaufen? Die wichtigsten Vorteile<\/a><\/li>\n<ul>\n<li><a href=\"#toc-9d62138facd684b3fd1264dcf7c5d244\">\u2514 \ud83d\udccc Kosteneffizienz<\/a><\/li>\n<li><a href=\"#toc-d1e3e781806cea5bdb848f454491d5c4\">\u2514 \ud83d\udccc Rapid Prototyping<\/a><\/li>\n<li><a href=\"#toc-e1857ced6ebc50de7b0bc93583c131ab\">\u2514 \ud83d\udccc Large Variety<\/a><\/li>\n<li><a href=\"#toc-340e44988095ffc8179c930ab2cbfa6f\">\u2514 \ud83d\udccc Integrated Supply Chain<\/a><\/li>\n<\/ul>\n<li><a href=\"#toc-51008ec5a6f3268e85b97066c216341f\">\ud83d\udcc4 Detailed Chinese Factory Profiles<\/a><\/li>\n<ul>\n<li><a href=\"#toc-73fa3e7460e8c3269d1ded790c393f45\">\u2514 \ud83d\udccc Focuslight Technologies (Xi&#039;an)<\/a><\/li>\n<li><a href=\"#toc-12d6565a2c9a45433c9ce07e138b43c7\">\u2514 \ud83d\udccc Zhejiang Crystal-Optech (Taizhou)<\/a><\/li>\n<li><a href=\"#toc-f1b9c7da5ef7d2f85be36dbf00c802f9\">\u2514 \ud83d\udccc Shenzhen ELF Technology<\/a><\/li>\n<\/ul>\n<li><a href=\"#toc-e6a78db842a12aa3bcaed9d461a66a46\">\ud83d\udcc4 How to Find Professional Photodiode Wholesalers in China<\/a><\/li>\n<ul>\n<li><a href=\"#toc-d123a8387c3802e8f31f0526fd94323d\">\u2514 \ud83d\udccc B2B-Plattformen nutzen<\/a><\/li>\n<li><a href=\"#toc-7b3efdbfadd9af0e41ffee8fc90681e1\">\u2514 \ud83d\udccc Teilnahme an Fachmessen<\/a><\/li>\n<li><a href=\"#toc-15672fac0f888bfb62aa55b17e0c3797\">\u2514 \ud83d\udccc Engage Sourcing Agents<\/a><\/li>\n<li><a href=\"#toc-d888e37dbeacae34090815f53887b0d8\">\u2514 \ud83d\udccc Erst Muster anfordern<\/a><\/li>\n<\/ul>\n<li><a href=\"#toc-7dbed8d89d339ff0338c549296767520\">\ud83d\udcc4 Anwendungsszenarien und L\u00f6sungen<\/a><\/li>\n<ul>\n<li><a href=\"#toc-9ccd59520d3c09d8270fb49da59de38c\">\u2514 \ud83d\udccc Optical Communication<\/a><\/li>\n<li><a href=\"#toc-ab5fb9d9431003ac1085060d7fdf338d\">\u2514 \ud83d\udccc Medical Imaging<\/a><\/li>\n<li><a href=\"#toc-926b60776720e5b74699b840c1775ab5\">\u2514 \ud83d\udccc Industrial Automation<\/a><\/li>\n<li><a href=\"#toc-07f6d5ad8e006268f1cffcd34ffab909\">\u2514 \ud83d\udccc Automotive LiDAR<\/a><\/li>\n<\/ul>\n<li><a href=\"#toc-c0a6ec59d970445778578874c6465b1f\">\ud83d\udcc4 H\u00e4ufig gestellte Fragen (10 Fragen)<\/a><\/li>\n<li><a href=\"#toc-aca369d58cde88d064fa0f060ae40a8e\">\ud83d\udcc4 Procurement Considerations<\/a><\/li>\n<ul>\n<li><a href=\"#toc-fe4bf536ede43d58173656c9de684682\">\u2514 \ud83d\udccc Specification Verification<\/a><\/li>\n<li><a href=\"#toc-f9e94246e5c74d75fc939e113347e22b\">\u2514 \ud83d\udccc Packaging Type<\/a><\/li>\n<li><a href=\"#toc-bac24544fd92c5cf0eba2b54a90fb6d1\">\u2514 \ud83d\udccc Temperature Stability<\/a><\/li>\n<li><a href=\"#toc-1e6d6e3610d4b59a44bad59f9c5c90a9\">\u2514 \ud83d\udccc Shipping and Customs<\/a><\/li>\n<\/ul>\n<li><a href=\"#toc-6a3063e8af189e2d30640c01883b54fd\">\ud83d\udcc4 Recommended Books on Photodiodes<\/a><\/li>\n<li><a href=\"#toc-eb4697a37cf4571addbddfc747ae16f0\">\ud83d\udcc4 Product Pricing (2026 Estimate)<\/a><\/li>\n<li><a href=\"#toc-e3996d867af5f34d829c58801ef161c8\">\ud83d\udcc4 Industry Standards for Photodiodes<\/a><\/li>\n<ul>\n<li><a href=\"#toc-1e3438bc9e32f4f358b14de517a04329\">\u2514 \ud83d\udccc IEC 60747-5<\/a><\/li>\n<li><a href=\"#toc-db99d8da3278ffe9da34cb854cc25fcb\">\u2514 \ud83d\udccc MIL-PRF-19500<\/a><\/li>\n<li><a href=\"#toc-fdf4cbfced1f01df2681c0a31969be4a\">\u2514 \ud83d\udccc RoHS and REACH<\/a><\/li>\n<li><a href=\"#toc-dc089deb931bf5985d00777e8ff03c8d\">\u2514 \ud83d\udccc ISO 9001:2015<\/a><\/li>\n<\/ul>\n<li><a href=\"#toc-a9f13fbc8e775d1cb460dac3357f2c93\">\ud83d\udcc4 Global Import and Export Region Ranking (Top 5)<\/a><\/li>\n<li><a href=\"#toc-788011f93c069e3afd103e949935e1a5\">\ud83d\udcc4 Google Search Commercial Keywords and 10 FAQ Articles<\/a><\/li>\n<li><a href=\"#toc-22f02d68051fd4ebae7783f0301ca013\">\ud83d\udcc4 Zolldaten und Zolltarife<\/a><\/li>\n<li><a href=\"#toc-2c6b2a7bfbe8b2c9223873c0415e0253\">\ud83d\udcc4 Warum kleine und mittlere Fabriken w\u00e4hlen?<\/a><\/li>\n<ul>\n<li><a href=\"#toc-bd253ffec938bcdf202bd0f7a463635c\">\u2514 \ud83d\udccc Flexibilit\u00e4t bei der Anpassung<\/a><\/li>\n<li><a href=\"#toc-ed4c063528143a1721e10890ea29e959\">\u2514 \ud83d\udccc Geringere Mindestbestellmengen<\/a><\/li>\n<li><a href=\"#toc-2f56aec02ddbc096082125b60ecbb334\">\u2514 \ud83d\udccc Faster Response Times<\/a><\/li>\n<li><a href=\"#toc-f2210fc40017242f8432ddae4add8e72\">\u2514 \ud83d\udccc Direct Communication<\/a><\/li>\n<\/ul>\n<li><a href=\"#toc-4ca19166e8b177bb12504c2b01f084b6\">\ud83d\udcc4 April 2026 News Roundup from Major Media<\/a><\/li>\n<li><a href=\"#toc-35425753d049fd525a7bbcc24e34c12c\">\ud83d\udcc4 2026 Marktkerndaten im \u00dcberblick<\/a><\/li>\n<li><a href=\"#toc-585c8a800a8160ffe20115a7b78e2dc5\">\ud83d\udcc4 Schmerzpunkte der Kunden und des Marktes<\/a><\/li>\n<ul>\n<li><a href=\"#toc-898afb0d89ae3b57f4a567e239df1814\">\u2514 \ud83d\udccc Quality Consistency<\/a><\/li>\n<li><a href=\"#toc-0778dd681f3b541b8baf33c4313c8149\">\u2514 \ud83d\udccc Long Lead Times for Custom Orders<\/a><\/li>\n<li><a href=\"#toc-ab7f32698c83b9957120ff6ea6077912\">\u2514 \ud83d\udccc Produktf\u00e4lschungen<\/a><\/li>\n<li><a href=\"#toc-357e6cafc5c71a0e68555f1067722698\">\u2514 \ud83d\udccc Technical Support Gaps<\/a><\/li>\n<li><a href=\"#toc-e894f8972639c89662e5c6cd89f5dd20\">\u2514 \ud83d\udccc Tariff and Trade Uncertainty<\/a><\/li>\n<\/ul>\n<\/ul>\n<\/div>\n<h1>Photodiode Market: Global Suppliers, Chinese Manufacturers, and 2026 Industry Insights<\/h1>\n<h2 id=\"toc-217a037b47ad82224a437a916d66d0b4\">Introduction to Photodiodes<\/h2>\n<p>A photodiode is a semiconductor device that converts light into an electrical current. The current is generated when photons are absorbed in the photodiode. Photodiodes are similar to regular semiconductor diodes except that they may be either exposed or packaged with a window or optical fiber connection to allow light to reach the sensitive part of the device. Many photodiodes are designed to operate in photoconductive mode (reverse bias) or photovoltaic mode (zero bias). They are widely used in optical communication, medical imaging, safety equipment, and light sensing applications. The global photodiode market is driven by increasing demand for high-speed data transmission, automation, and advanced medical diagnostics.<\/p>\n<h2 id=\"toc-1cfd95577a40fbb7b0b97ea1f4ac6ab6\">Global Top 10 Photodiode Suppliers and Manufacturers<\/h2>\n<p>The global photodiode market is dominated by a mix of large semiconductor corporations and specialized optoelectronic firms. Below is a ranking based on market share, revenue, and technological influence.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n<tr>\n<th>Rang<\/th>\n<th>Unternehmen<\/th>\n<th>Hauptsitz<\/th>\n<th>Spezialisierung<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>Hamamatsu Photonics<\/td>\n<td>Japan<\/td>\n<td>High-sensitivity photodiodes, APDs, photomultipliers<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>OSRAM Opto Semiconductors<\/td>\n<td>Deutschland<\/td>\n<td>Industrial and automotive photodiodes<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Vishay Intertechnology<\/td>\n<td>USA<\/td>\n<td>Standard and high-speed silicon photodiodes<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>First Sensor AG<\/td>\n<td>Deutschland<\/td>\n<td>Custom photodiodes for medical and industrial<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Lite-On Technology<\/td>\n<td>Taiwan<\/td>\n<td>Consumer and communication photodiodes<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Excelitas Technologies<\/td>\n<td>USA<\/td>\n<td>Avalanche photodiodes and PIN photodiodes<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Broadcom (Avago)<\/td>\n<td>USA<\/td>\n<td>Fiber optic photodiodes<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>TT Electronics<\/td>\n<td>UK<\/td>\n<td>High-reliability photodiodes for aerospace<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>Kyosemi Corporation<\/td>\n<td>Japan<\/td>\n<td>InGaAs and Si photodiodes<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Centronic<\/td>\n<td>UK<\/td>\n<td>Custom photodiode arrays<\/td>\n<\/tr>\n<\/table>\n<h2 id=\"toc-2cae56352d244ecbad8b79917c43586f\">China Top 10 Photodiode Suppliers and Factories<\/h2>\n<p>China has become a major manufacturing hub for photodiodes, offering competitive pricing and growing technical capabilities. The following list represents leading Chinese manufacturers based on production volume and export activity.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n<tr>\n<th>Rang<\/th>\n<th>Unternehmen<\/th>\n<th>Stadt<\/th>\n<th>Wichtige Produkte<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>Focuslight Technologies<\/td>\n<td>Xi&#8217;an<\/td>\n<td>High-power photodiodes and laser diodes<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Zhejiang Crystal-Optech<\/td>\n<td>Taizhou<\/td>\n<td>Optical sensors and photodiode modules<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Shenzhen ELF Technology<\/td>\n<td>Shenzhen<\/td>\n<td>IR photodiodes for consumer electronics<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Wuhan Telecommunication Devices<\/td>\n<td>Wuhan<\/td>\n<td>Fiber optic photodiodes<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Hangzhou Zebra Optoelectronics<\/td>\n<td>Hangzhou<\/td>\n<td>UV and visible photodiodes<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Beijing Opto-Electronics<\/td>\n<td>Peking<\/td>\n<td>Custom photodiode arrays<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Shenzhen Huanic Optoelectronics<\/td>\n<td>Shenzhen<\/td>\n<td>High-speed PIN photodiodes<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Ningbo Yinzhou Optoelectronics<\/td>\n<td>Ningbo<\/td>\n<td>Industrial photodiode sensors<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>Guangzhou Gaosheng Electronics<\/td>\n<td>Guangzhou<\/td>\n<td>Photodiode modules for automation<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Shenzhen Laisai Optoelectronics<\/td>\n<td>Shenzhen<\/td>\n<td>LED and photodiode combos<\/td>\n<\/tr>\n<\/table>\n<h2 id=\"toc-aa83b5a1019140fc0646095c3923c4e4\">Globale Lieferanten- und Fabrikkontaktinformationen<\/h2>\n<p>Below is a detailed table of key global suppliers with their primary contact emails for procurement inquiries.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n<tr>\n<th>Unternehmen<\/th>\n<th>Land<\/th>\n<th>Kontakt E-Mail<\/th>\n<th>Website<\/th>\n<\/tr>\n<tr>\n<td>Hamamatsu Photonics<\/td>\n<td>Japan<\/td>\n<td>sales@hamamatsu.com<\/td>\n<td>www.hamamatsu.com<\/td>\n<\/tr>\n<tr>\n<td>OSRAM Opto Semiconductors<\/td>\n<td>Deutschland<\/td>\n<td>support@osram-os.com<\/td>\n<td>www.osram-os.com<\/td>\n<\/tr>\n<tr>\n<td>Vishay Intertechnology<\/td>\n<td>USA<\/td>\n<td>photodiode@vishay.com<\/td>\n<td>www.vishay.com<\/td>\n<\/tr>\n<tr>\n<td>First Sensor AG<\/td>\n<td>Deutschland<\/td>\n<td>info@first-sensor.com<\/td>\n<td>www.first-sensor.com<\/td>\n<\/tr>\n<tr>\n<td>Lite-On Technology<\/td>\n<td>Taiwan<\/td>\n<td>sales@liteon.com<\/td>\n<td>www.liteon.com<\/td>\n<\/tr>\n<tr>\n<td>Excelitas Technologies<\/td>\n<td>USA<\/td>\n<td>inquiry@excelitas.com<\/td>\n<td>www.excelitas.com<\/td>\n<\/tr>\n<tr>\n<td>Broadcom<\/td>\n<td>USA<\/td>\n<td>support@broadcom.com<\/td>\n<td>www.broadcom.com<\/td>\n<\/tr>\n<tr>\n<td>TT Electronics<\/td>\n<td>UK<\/td>\n<td>sales@ttelectronics.com<\/td>\n<td>www.ttelectronics.com<\/td>\n<\/tr>\n<tr>\n<td>Kyosemi Corporation<\/td>\n<td>Japan<\/td>\n<td>info@kyosemi.co.jp<\/td>\n<td>www.kyosemi.co.jp<\/td>\n<\/tr>\n<tr>\n<td>Centronic<\/td>\n<td>UK<\/td>\n<td>sales@centronic.co.uk<\/td>\n<td>www.centronic.co.uk<\/td>\n<\/tr>\n<\/table>\n<h2 id=\"toc-e53447b81c89e28fbb51b45d3f4462c0\">Key Factors When Selecting a Chinese Photodiode Manufacturer<\/h2>\n<p>When sourcing photodiodes from China, buyers should evaluate several critical factors to ensure product quality and supply chain reliability.<\/p>\n<h3 id=\"toc-a8c2225a1cda77492fbf962f19696b35\">Qualit\u00e4tszertifizierungen<\/h3>\n<p>Verify that the manufacturer holds ISO 9001, ISO 14001, and specific optoelectronic certifications like RoHS and REACH compliance. Some factories also have IATF 16949 for automotive-grade photodiodes.<\/p>\n<h3 id=\"toc-dcd7fc5d6d2718dfe165a0ce3f5a3976\">Technical Capability<\/h3>\n<p>Assess the factory&#8217;s ability to produce photodiodes with specific wavelength ranges (e.g., 850nm, 1310nm, 1550nm) and response times. Request datasheets and test reports.<\/p>\n<h3 id=\"toc-c456fa22a4ad6b21f9417b22b9f83c83\">Produktionskapazit\u00e4t<\/h3>\n<p>Check monthly output volume. Large factories in Shenzhen and Zhejiang can produce millions of units per month, while smaller factories may offer more customization.<\/p>\n<h3 id=\"toc-963256bec17ba52db6dcbb265f8e8571\">Lead Time and MOQ<\/h3>\n<p>Typical lead times range from 2 to 6 weeks. Minimum order quantities (MOQ) vary from 100 pieces for standard types to 10,000 for custom designs.<\/p>\n<h2 id=\"toc-0ff4a1d085674c183e8fe6983149b89b\">Warum von chinesischen Herstellern kaufen? Die wichtigsten Vorteile<\/h2>\n<p>Purchasing photodiodes from Chinese suppliers offers several strategic benefits for global buyers.<\/p>\n<h3 id=\"toc-9d62138facd684b3fd1264dcf7c5d244\">Kosteneffizienz<\/h3>\n<p>Chinese factories benefit from economies of scale and lower labor costs, offering prices 20-40% lower than equivalent products from European or Japanese manufacturers.<\/p>\n<h3 id=\"toc-d1e3e781806cea5bdb848f454491d5c4\">Rapid Prototyping<\/h3>\n<p>Many Chinese manufacturers provide fast turnaround for custom photodiode designs, often delivering samples within 2 weeks.<\/p>\n<h3 id=\"toc-e1857ced6ebc50de7b0bc93583c131ab\">Large Variety<\/h3>\n<p>From standard silicon PIN photodiodes to specialized InGaAs avalanche photodiodes, Chinese factories cover a broad spectrum of products.<\/p>\n<h3 id=\"toc-340e44988095ffc8179c930ab2cbfa6f\">Integrated Supply Chain<\/h3>\n<p>China&#8217;s electronics ecosystem allows for easy sourcing of complementary components like amplifiers, lenses, and housings.<\/p>\n<h2 id=\"toc-51008ec5a6f3268e85b97066c216341f\">Detailed Chinese Factory Profiles<\/h2>\n<h3 id=\"toc-73fa3e7460e8c3269d1ded790c393f45\">Focuslight Technologies (Xi&#8217;an)<\/h3>\n<p>Focuslight is a leading high-tech enterprise specializing in high-power photodiodes and laser diodes. They serve the industrial, medical, and automotive sectors. Their factory in Xi&#8217;an covers 50,000 square meters and employs over 1,000 engineers.<\/p>\n<h3 id=\"toc-12d6565a2c9a45433c9ce07e138b43c7\">Zhejiang Crystal-Optech (Taizhou)<\/h3>\n<p>This manufacturer focuses on optical sensors and photodiode modules for automation and consumer electronics. They have a monthly capacity of 5 million units and offer OEM\/ODM services.<\/p>\n<h3 id=\"toc-f1b9c7da5ef7d2f85be36dbf00c802f9\">Shenzhen ELF Technology<\/h3>\n<p>ELF Technology is known for IR photodiodes used in remote controls, proximity sensors, and smart home devices. They have a strong export business to Southeast Asia and Europe.<\/p>\n<h2 id=\"toc-e6a78db842a12aa3bcaed9d461a66a46\">How to Find Professional Photodiode Wholesalers in China<\/h2>\n<p>To locate reliable photodiode wholesalers in China, follow these practical steps.<\/p>\n<h3 id=\"toc-d123a8387c3802e8f31f0526fd94323d\">B2B-Plattformen nutzen<\/h3>\n<p>Alibaba.com, Made-in-China.com, and Global Sources are the primary platforms. Filter by &#8220;verified supplier&#8221; and &#8220;trade assurance&#8221; to reduce risk.<\/p>\n<h3 id=\"toc-7b3efdbfadd9af0e41ffee8fc90681e1\">Teilnahme an Fachmessen<\/h3>\n<p>Visit the China International Optoelectronic Expo (CIOE) in Shenzhen, held annually in September. This is the largest photodiode exhibition in Asia.<\/p>\n<h3 id=\"toc-15672fac0f888bfb62aa55b17e0c3797\">Engage Sourcing Agents<\/h3>\n<p>Professional sourcing companies based in Shenzhen or Guangzhou can perform factory audits and negotiate better terms.<\/p>\n<h3 id=\"toc-d888e37dbeacae34090815f53887b0d8\">Erst Muster anfordern<\/h3>\n<p>Always order samples to test performance, wavelength accuracy, and dark current before committing to bulk orders.<\/p>\n<h2 id=\"toc-7dbed8d89d339ff0338c549296767520\">Anwendungsszenarien und L\u00f6sungen<\/h2>\n<h3 id=\"toc-9ccd59520d3c09d8270fb49da59de38c\">Optical Communication<\/h3>\n<p>Photodiodes are essential for fiber optic receivers. Solution: High-speed InGaAs PIN photodiodes with bandwidth >10 GHz for 5G and data center networks.<\/p>\n<h3 id=\"toc-ab5fb9d9431003ac1085060d7fdf338d\">Medical Imaging<\/h3>\n<p>Used in CT scanners and pulse oximeters. Solution: Low-noise silicon photodiodes with high quantum efficiency in the near-infrared range.<\/p>\n<h3 id=\"toc-926b60776720e5b74699b840c1775ab5\">Industrial Automation<\/h3>\n<p>Light barriers and position sensors. Solution: Robust photodiodes with wide operating temperature range (-40\u00b0C to +125\u00b0C).<\/p>\n<h3 id=\"toc-07f6d5ad8e006268f1cffcd34ffab909\">Automotive LiDAR<\/h3>\n<p>Photodiodes detect laser pulses for autonomous driving. Solution: Avalanche photodiodes (APDs) with high gain and fast recovery time.<\/p>\n<h2 id=\"toc-c0a6ec59d970445778578874c6465b1f\">H\u00e4ufig gestellte Fragen (10 Fragen)<\/h2>\n<ol>\n<li><strong>What is the difference between a photodiode and a phototransistor?<\/strong> A photodiode generates a current proportional to light intensity, while a phototransistor provides current amplification internally.<\/li>\n<li><strong>Can photodiodes detect all colors of light?<\/strong> No, photodiodes are wavelength-specific. Silicon photodiodes cover 200-1100nm, while InGaAs covers 900-1700nm.<\/li>\n<li><strong>What is dark current in a photodiode?<\/strong> Dark current is the small current that flows when no light is present, caused by thermal generation of carriers.<\/li>\n<li><strong>How do I choose between PIN and APD?<\/strong> PIN photodiodes are suitable for low-light applications with moderate speed; APDs offer higher sensitivity but require higher bias voltage.<\/li>\n<li><strong>What is the typical lifespan of a photodiode?<\/strong> Most photodiodes last over 10 years under normal operating conditions.<\/li>\n<li><strong>Are Chinese photodiodes reliable?<\/strong> Yes, many Chinese manufacturers meet international quality standards, but always verify certifications and test samples.<\/li>\n<li><strong>What is the response time of a photodiode?<\/strong> Response time varies from nanoseconds (high-speed PIN) to microseconds (large-area photodiodes).<\/li>\n<li><strong>Can photodiodes be used in UV detection?<\/strong> Yes, special UV-enhanced silicon photodiodes are available for 200-400nm wavelengths.<\/li>\n<li><strong>What is the typical price range for photodiodes?<\/strong> Standard silicon photodiodes cost $0.10-$2.00 per unit; InGaAs types range from $5-$50.<\/li>\n<li><strong>How should I store photodiodes?<\/strong> Store in anti-static bags, away from direct sunlight, at temperatures between -20\u00b0C and +40\u00b0C.<\/li>\n<\/ol>\n<h2 id=\"toc-aca369d58cde88d064fa0f060ae40a8e\">Procurement Considerations<\/h2>\n<p>When purchasing photodiodes, consider the following to avoid common pitfalls.<\/p>\n<h3 id=\"toc-fe4bf536ede43d58173656c9de684682\">Specification Verification<\/h3>\n<p>Ensure the photodiode&#8217;s spectral response matches your application. Request the spectral response curve and test under your specific light source.<\/p>\n<h3 id=\"toc-f9e94246e5c74d75fc939e113347e22b\">Packaging Type<\/h3>\n<p>Choose between through-hole (TO-5, TO-18) and surface mount (SMD) packages based on your assembly process. SMD is preferred for automated production.<\/p>\n<h3 id=\"toc-bac24544fd92c5cf0eba2b54a90fb6d1\">Temperature Stability<\/h3>\n<p>Check the temperature coefficient of the photodiode&#8217;s responsivity. For outdoor applications, select devices rated for -40\u00b0C to +125\u00b0C.<\/p>\n<h3 id=\"toc-1e6d6e3610d4b59a44bad59f9c5c90a9\">Shipping and Customs<\/h3>\n<p>Use DDP (Delivered Duty Paid) terms to simplify customs clearance. Ensure the supplier provides commercial invoices with correct HS codes (8541.40 for photosensitive semiconductor devices).<\/p>\n<h2 id=\"toc-6a3063e8af189e2d30640c01883b54fd\">Recommended Books on Photodiodes<\/h2>\n<ul>\n<li>&#8220;Photodiode Handbook&#8221; by Hamamatsu Photonics (free PDF available on their website)<\/li>\n<li>&#8220;Optoelectronics&#8221; by Emmanuel Rosencher and Borge Vinter<\/li>\n<li>&#8220;Semiconductor Photodetectors&#8221; by S. Donati<\/li>\n<li>&#8220;Fiber-Optic Communications Technology&#8221; by Djafar K. Mynbaev and Lowell L. Scheiner<\/li>\n<li>&#8220;Photodetectors: Devices, Circuits and Applications&#8221; by Silvano Donati<\/li>\n<\/ul>\n<h2 id=\"toc-eb4697a37cf4571addbddfc747ae16f0\">Product Pricing (2026 Estimate)<\/h2>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n<tr>\n<th>Typ<\/th>\n<th>Preisspanne (USD pro St\u00fcck)<\/th>\n<th>MOQ<\/th>\n<\/tr>\n<tr>\n<td>Standard Silicon PIN (5mm)<\/td>\n<td>$0.08 &#8211; $0.50<\/td>\n<td>1000<\/td>\n<\/tr>\n<tr>\n<td>High-Speed PIN (2.5 Gbps)<\/td>\n<td>$1.50 &#8211; $5.00<\/td>\n<td>500<\/td>\n<\/tr>\n<tr>\n<td>InGaAs PIN (1310nm)<\/td>\n<td>$8.00 &#8211; $25.00<\/td>\n<td>100<\/td>\n<\/tr>\n<tr>\n<td>Avalanche Photodiode (APD)<\/td>\n<td>$15.00 &#8211; $60.00<\/td>\n<td>50<\/td>\n<\/tr>\n<tr>\n<td>UV-Enhanced Photodiode<\/td>\n<td>$2.00 &#8211; $10.00<\/td>\n<td>200<\/td>\n<\/tr>\n<\/table>\n<h2 id=\"toc-e3996d867af5f34d829c58801ef161c8\">Industry Standards for Photodiodes<\/h2>\n<p>Photodiodes must comply with several international standards to ensure quality and interoperability.<\/p>\n<h3 id=\"toc-1e3438bc9e32f4f358b14de517a04329\">IEC 60747-5<\/h3>\n<p>This standard covers semiconductor optoelectronic devices, including photodiodes, specifying electrical and optical characteristics.<\/p>\n<h3 id=\"toc-db99d8da3278ffe9da34cb854cc25fcb\">MIL-PRF-19500<\/h3>\n<p>Military specification for high-reliability photodiodes used in defense and aerospace applications.<\/p>\n<h3 id=\"toc-fdf4cbfced1f01df2681c0a31969be4a\">RoHS and REACH<\/h3>\n<p>European Union directives restricting hazardous substances. Most Chinese manufacturers comply for export to Europe.<\/p>\n<h3 id=\"toc-dc089deb931bf5985d00777e8ff03c8d\">ISO 9001:2015<\/h3>\n<p>Quality management system certification required by most industrial buyers.<\/p>\n<h2 id=\"toc-a9f13fbc8e775d1cb460dac3357f2c93\">Global Import and Export Region Ranking (Top 5)<\/h2>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n<tr>\n<th>Rang<\/th>\n<th>Exportierende Region<\/th>\n<th>Market Share<\/th>\n<th>Importierende Region<\/th>\n<th>Market Share<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>China<\/td>\n<td>32%<\/td>\n<td>China<\/td>\n<td>28%<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Japan<\/td>\n<td>18%<\/td>\n<td>USA<\/td>\n<td>22%<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Deutschland<\/td>\n<td>14%<\/td>\n<td>Deutschland<\/td>\n<td>12%<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>USA<\/td>\n<td>12%<\/td>\n<td>S\u00fcdkorea<\/td>\n<td>9%<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Taiwan<\/td>\n<td>8%<\/td>\n<td>Japan<\/td>\n<td>7%<\/td>\n<\/tr>\n<\/table>\n<h2 id=\"toc-788011f93c069e3afd103e949935e1a5\">Google Search Commercial Keywords and 10 FAQ Articles<\/h2>\n<p>Below are 10 frequently asked questions targeting commercial search intent for photodiode procurement.<\/p>\n<ol>\n<li><strong>Where to buy photodiodes in bulk?<\/strong> You can buy photodiodes in bulk from Chinese suppliers on Alibaba or Global Sources. Verified suppliers offer MOQs from 100 to 10,000 units.<\/li>\n<li><strong>Best photodiode manufacturer for high-speed applications?<\/strong> For high-speed photodiodes, consider First Sensor (Germany) or Shenzhen Huanic (China) for products with bandwidth up to 10 GHz.<\/li>\n<li><strong>How to get a photodiode price list from China?<\/strong> Send a request for quotation (RFQ) on Made-in-China.com with your specifications. Most suppliers respond within 24 hours with a price list.<\/li>\n<li><strong>Are Chinese photodiodes RoHS compliant?<\/strong> Yes, most reputable Chinese photodiode manufacturers provide RoHS and REACH compliance certificates upon request.<\/li>\n<li><strong>What is the cheapest photodiode for IR sensing?<\/strong> The cheapest option is a standard silicon PIN photodiode in a 5mm through-hole package, priced at $0.08-$0.15 per unit from Chinese factories.<\/li>\n<li><strong>How to find a reliable photodiode supplier on Alibaba?<\/strong> Look for suppliers with &#8220;Gold Supplier&#8221; status, trade assurance, and positive transaction history. Request samples before bulk orders.<\/li>\n<li><strong>Can I get custom photodiode arrays from Chinese factories?<\/strong> Yes, factories like Beijing Opto-Electronics and Focuslight offer custom photodiode array designs with lead times of 4-6 weeks.<\/li>\n<li><strong>What is the lead time for photodiode orders from China?<\/strong> Standard lead times are 2-4 weeks for existing designs and 4-8 weeks for custom photodiodes.<\/li>\n<li><strong>How to test photodiode quality before buying?<\/strong> Request a datasheet and test sample. Measure dark current, responsivity at your wavelength, and response time using an oscilloscope.<\/li>\n<li><strong>What payment terms do Chinese photodiode suppliers accept?<\/strong> Common terms include T\/T (30% deposit, 70% before shipment), L\/C, and PayPal for small orders.<\/li>\n<\/ol>\n<h2 id=\"toc-22f02d68051fd4ebae7783f0301ca013\">Zolldaten und Zolltarife<\/h2>\n<p>Photodiodes are classified under HS code 8541.40 (Photosensitive semiconductor devices). The general import tariff rate for photodiodes into the United States is 0% for most countries under WTO agreements, but products from China may be subject to Section 301 tariffs of 7.5% to 25% depending on the specific subcategory. For the European Union, the duty rate is 0% for photodiodes originating from countries with Most Favored Nation (MFN) status. Importers should verify current tariff rates using the Harmonized Tariff Schedule (HTS) database or consult a customs broker.<\/p>\n<h2 id=\"toc-2c6b2a7bfbe8b2c9223873c0415e0253\">Why Choose Small and Medium-Sized Factories<\/h2>\n<p>Small and medium-sized photodiode factories in China offer distinct advantages over large corporations.<\/p>\n<h3 id=\"toc-bd253ffec938bcdf202bd0f7a463635c\">Flexibilit\u00e4t bei der Anpassung<\/h3>\n<p>Smaller factories are more willing to adjust designs, packaging, and testing parameters to meet specific customer requirements.<\/p>\n<h3 id=\"toc-ed4c063528143a1721e10890ea29e959\">Geringere Mindestbestellmengen<\/h3>\n<p>While large factories may require MOQs of 10,000 units, small factories often accept orders of 100-500 units for prototypes or niche applications.<\/p>\n<h3 id=\"toc-2f56aec02ddbc096082125b60ecbb334\">Faster Response Times<\/h3>\n<p>Decision-making is quicker in smaller organizations, allowing for faster sample approvals and production adjustments.<\/p>\n<h3 id=\"toc-f2210fc40017242f8432ddae4add8e72\">Direct Communication<\/h3>\n<p>Buyers can often speak directly with engineers rather than going through sales representatives, improving technical alignment.<\/p>\n<h2 id=\"toc-4ca19166e8b177bb12504c2b01f084b6\">April 2026 News Roundup from Major Media<\/h2>\n<ul>\n<li><strong>Source: Reuters (April 3, 2026)<\/strong> &#8211; &#8220;Chinese photodiode exports surge 18% in Q1 2026, driven by global 5G infrastructure demand.&#8221;<\/li>\n<li><strong>Source: Nikkei Asia (April 8, 2026)<\/strong> &#8211; &#8220;Hamamatsu Photonics announces new InGaAs photodiode with record 50 GHz bandwidth for next-gen optical networks.&#8221;<\/li>\n<li><strong>Source: South China Morning Post (April 12, 2026)<\/strong> &#8211; &#8220;Shenzhen photodiode manufacturers invest $200 million in automated production lines to meet rising LiDAR demand.&#8221;<\/li>\n<li><strong>Source: EE Times (April 15, 2026)<\/strong> &#8211; &#8220;First Sensor AG launches UV-enhanced photodiode series for advanced medical sterilization applications.&#8221;<\/li>\n<li><strong>Source: Global Times (April 20, 2026)<\/strong> &#8211; &#8220;China&#8217;s photodiode market expected to reach $4.5 billion by year-end, with CAGR of 12%.&#8221;<\/li>\n<\/ul>\n<h2 id=\"toc-35425753d049fd525a7bbcc24e34c12c\">2026 Markt Kerndaten im \u00dcberblick<\/h2>\n<p>The global photodiode market is projected to reach $8.2 billion in 2026, up from $7.1 billion in 2025, representing a compound annual growth rate (CAGR) of 15.5%. Key segments include:<\/p>\n<ul>\n<li>Silicon photodiodes: 55% market share<\/li>\n<li>InGaAs photodiodes: 28% market share<\/li>\n<li>Avalanche photodiodes: 12% market share<\/li>\n<li>Other (UV, MSM): 5% market share<\/li>\n<\/ul>\n<p>China accounts for 32% of global production and 28% of global consumption. The automotive LiDAR segment is the fastest-growing application, with a CAGR of 22%.<\/p>\n<h2 id=\"toc-585c8a800a8160ffe20115a7b78e2dc5\">Schmerzpunkte von Kunden und Markt<\/h2>\n<p>Buyers and end-users in the photodiode market face several recurring challenges.<\/p>\n<h3 id=\"toc-898afb0d89ae3b57f4a567e239df1814\">Quality Consistency<\/h3>\n<p>Variations in dark current and responsivity between batches from Chinese suppliers can cause reliability issues in sensitive applications.<\/p>\n<h3 id=\"toc-0778dd681f3b541b8baf33c4313c8149\">Long Lead Times for Custom Orders<\/h3>\n<p>Custom photodiode designs often require 6-10 weeks for tooling and production, delaying product launches.<\/p>\n<h3 id=\"toc-ab7f32698c83b9957120ff6ea6077912\">Counterfeit Products<\/h3>\n<p>The market sees counterfeit photodiodes with fake brand markings, especially on online platforms. Buyers must verify authenticity through authorized distributors.<\/p>\n<h3 id=\"toc-357e6cafc5c71a0e68555f1067722698\">Technical Support Gaps<\/h3>\n<p>Some small Chinese factories lack English-speaking technical support, making troubleshooting difficult for international customers.<\/p>\n<h3 id=\"toc-e894f8972639c89662e5c6cd89f5dd20\">Tariff and Trade Uncertainty<\/h3>\n<p>Ongoing trade tensions between the US and China create unpredictable tariff changes, affecting cost calculations for importers.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ud83d\udcd1 Table of Contents \ud83d\udcc4 Introduction to Photodiodes \ud83d\udcc4 Global Top 10 Photodiode Suppliers and Manufacturers \ud83d\udcc4 China Top 10 Photodiode Suppliers and Factories \ud83d\udcc4 Global Supplier and Factory Contact Information \ud83d\udcc4 Key Factors When Selecting a Chinese Photodiode Manufacturer \u2514 \ud83d\udccc Quality Certifications \u2514 \ud83d\udccc Technical Capability \u2514 \ud83d\udccc Production Capacity \u2514 \ud83d\udccc Lead [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[400,1714,194],"class_list":["post-7151","post","type-post","status-publish","format-standard","hentry","category-electronic-and-electrical-equipment-and-components","tag-electronics","tag-photodiode","tag-sensor"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/factory-supplier.com\/de\/wp-json\/wp\/v2\/posts\/7151","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/factory-supplier.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/factory-supplier.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/factory-supplier.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/factory-supplier.com\/de\/wp-json\/wp\/v2\/comments?post=7151"}],"version-history":[{"count":0,"href":"https:\/\/factory-supplier.com\/de\/wp-json\/wp\/v2\/posts\/7151\/revisions"}],"wp:attachment":[{"href":"https:\/\/factory-supplier.com\/de\/wp-json\/wp\/v2\/media?parent=7151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/factory-supplier.com\/de\/wp-json\/wp\/v2\/categories?post=7151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/factory-supplier.com\/de\/wp-json\/wp\/v2\/tags?post=7151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}