Best Diode Manufacturer Suppliers
Oriental-Laser (Beijing) Technology Co., Ltd.
🇨🇳 China
200811-50 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
High-tech enterprise
Patented technology
Shipments
17
Key customer
TEGEMED MEDIKAL YAZILIM DONANIM DANISMANLIK VE TICARET LIMITED SIRKETI
Key market
Asia
Review
3.6
12bars 1200w 100w Per bar Triple Wavelengths Diode Laser Stack USA Coherent Laser bar for Handle Piece Repairing$2050
Fiber Laser 100W/High Power Cw Laser Diode 500W$150
diode laser module Semiconductor pump laser chip update repair and replace / nd yag laser parts$2000
808nm 10bars 1000w 100w Per bar Diode Laser Stack USA Coherent Laser bar for Handle Piece Repairing$1550
Diode Laser Stack 808nm 5Bars 500w 100w Per Bar USA Coherent Laser Bar for Handle Piece Repairing$900
Diode Laser Stack Triple Wavelengths 10Bars 500w 50w Per Bar USA Coherent Laser Bar for Handle Piece Repairing$950
808nm 12bars 1200w 100w Per bar Diode Laser Stack USA Coherent Laser bar for Handle Piece Repairing$1850
American Coherent Brand, 3bars, 808nm, Macro-channel Diode Laser Stack$260
OEM ODM Newest Macro Channel Diode Laser bar HD-86B0-D20/ HD-M6B0-D20 Laser Stack Handle Spare Parts$1286
808nm 10bars 500w 50w Per Bar Diode Laser Stack USA Coherent Laser Bar for Handle Piece Repairing$800
Xiamen Bely Information Technology Co., Ltd.
🇨🇳 China
2004201-300 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
Low MOQ
High-tech enterprise
Shipments
40
Key customer
FELDER BROADBAND SYSTEMS
Key market
Asia
Description
Xiamen Bely Information Technology Co., Ltd., established in 2004, is a high-tech manufacturer and trading company specializing in the R&D and production of optical fiber communication components. Based in Xiamen, China, the company operates a 5,000-square-meter factory equipped with advanced chip-packaging and automatic coupling production lines. With a workforce of 201 to 300 employees, including a dedicated R&D team of over 50 professionals, the company maintains research collaborations with Xiamen University and Shenzhen University to drive innovation in semiconductor manufacturing.
The company's extensive product portfolio includes active devices such as butterfly lasers, pump laser modules, and TOSA/ROSA/BOSA for ONU/OLT and SFP modules. They also specialize in passive components, including WDM modules, optical isolators, circulators, and couplers. Furthermore, the company provides sensing components for LiDAR, gas detection, and laser ranging, alongside a wide range of TO-CAN packages. These products serve diverse industries including 5G mobile communications, data centers, CATV, autonomous driving, and medical instrumentation.
Xiamen Bely Information Technology Co., Ltd. is a certified supplier to global industry leaders such as Huawei, ZTE, Nokia, and Google. The company holds ISO 9001, ISO 14001, and IATF 16949 certifications, reflecting its commitment to quality and environmental standards. With over a hundred patents and recognition as a National High-tech Enterprise, the company offers comprehensive OEM and ODM services to international markets.
1310nm DFB Laser Diode with Isolator 2mW 3.6Gb/s Product Category Diodes$23
BOSA Device 2.5G 1270DFB/1577APT SC/PC XGPON ONU with Laser Diode 1270DFB/1577APT SC/PC XGPON ONU$3
1550nm 2mW 2Gb/s DFB Laser Diode Module with SC/APC Connector for Analog Application$15
1550nm 10mW DWDM CATV with TEC for EDFA 14PIN Laser Diode Module FC/APC & SC/APC Connectors High Performance Optical Devices$128
1310nm DFB 2mW 1.25Gb/s with FC/APC Connector Laser Diode with Isolator$20
1550nm 10mW DWDM CATV laser with TEC for EDFA 14PIN Laser Diode Module High Performance Optical Devices$128
10G Analog PIN Detector TO46 Laser Diode TO-CAN Package Photodiode$6
1310nm 10Gb/s 3mW DFB Laser Diode Module with FC/APC Connector 10GHz Bandwidth and Built-In InGaAs Pin Monitor$23
3mm Jacket Fiber Patch Cord FC/SC/LC/ST for Diodes SM/MM Fiber Types$1
High Performance 1490nm CWDM Coaxial Laser Diode$22
High Performance 1550nm 10mW DWDM CATV Optical Devices 14PIN Laser Diode Module TEC EDFA Fiber Optic Equipment FC/APC/SC/APC$125
SemiGen, Inc.
🇺🇸 United States
200951-100 peopleManufacturer/Service Company/DistributorOEM manufacturer
ODM manufacturer
Product customization
Low MOQ
Key customer
EDGEWATER CAPITAL PARTNERS
Key market
🇺🇸 United States
Description
SemiGen, Inc., a subsidiary of Naprotek, is a premier RF/microwave solutions provider and contract manufacturer headquartered in Londonderry, New Hampshire. Founded in 2009, the company operates as a vertically integrated partner for OEMs across high-reliability sectors, including Defense, Space, SATCOM, Medical, and Advanced Communications. SemiGen maintains a state-of-the-art 37,000 square foot facility featuring a Class 10,000 clean room, enabling both manual and fully automated assembly solutions.
The company specializes in a comprehensive range of semiconductor and passive components. Its product portfolio includes PIN, Schottky, Limiter, and Step Recovery diodes, as well as MIS capacitors, fixed attenuator pads, thin film circuits, planar chip inductors, and microwave filters. Beyond component manufacturing, SemiGen provides extensive technical services such as RF/microwave and PCB assembly, high-frequency testing up to 50 GHz, and MIL-STD high-reliability screening. Their in-house foundry capabilities encompass thin film processing, ion beam milling, wafer dicing, and metallization.
As an ITAR-registered and ISO 9001:2015 certified manufacturer, SemiGen also holds AS9100D and ISO 13485:2016 certifications, ensuring compliance with rigorous aerospace and medical quality standards. With a workforce of approximately 50 to 100 employees, the company supports clients from initial design engineering and prototyping through to volume production and module repair. SemiGen further supports the microwave community through its RF Supply Store, which distributes essential bonding tools and materials.
Limiter Diodes
Diode Submounts
Step Recovery Diodes
Beam Lead Pin Diodes
Schottky Diodes
Point Contact Diodes
PIN Diodes
Changzhou Changyuan Electronic Co., Ltd.
🇨🇳 China
2007201-300 peopleManufacturer/Service Company/Trading CompanyOEM manufacturer
Own brand
High-tech enterprise
Shipments
62
Key customer
SILICON SEMI CONDUCTORS
Key market
Asia
Description
Changzhou Changyuan Electronic Co., Ltd. is a professional semiconductor manufacturer established in 2007 and based in the Changzhou High-tech Development Zone, China. Specializing in the research, development, packaging, testing, and sales of diodes, the company operates a 6,600-square-meter facility with a building area of 16,000 square meters. With a workforce of approximately 200 to 300 employees—30% of whom comprise the technical R&D backbone—the company maintains a significant production capacity of 300 million units per month across multiple advanced production lines.
The company's extensive product portfolio includes Silicon Rectifier Diodes, Schottky Barrier Diodes, Zener Diodes, Bridge Rectifiers, TVS (Transient Voltage Suppressors), Fast Recovery Diodes, and Surface Mount Diodes (SMD). These components are widely utilized in smart home appliances, green lighting, network communications, power chargers, and automotive electronics. Marketed under the "CY" brand, their products are also provided through OEM and matching services for well-known domestic and international enterprises, including major clients in South Korea, India, Europe, and North America.
Changzhou Changyuan Electronic is committed to high-quality standards, strictly implementing ISO 9001:2008 and ISO 9001:2015 quality management systems. Their products are compliant with RoHS and REACH certifications, ensuring adherence to international environmental and safety regulations. By combining standardized production processes with rigorous testing methods, the company has established itself as a reliable supplier in the global electronic discrete device industry.
1N5391-1N5399 General diode
KBU810 Bridge Rectifier Diode 800V
Super Fast Rectifier Diode in 5 AMP SF58
1N5391-1N5399General diode
Manufacturer Rectifier Diode supplier
Rectifier Diode supplier
Diode W10M,WHOLESALE. CHEAP SUPPLIER
ZMM5V6 Surface Mount Diode
Diode SF31~38G
Nantong Hornby Electronics Co., Ltd.
🇨🇳 China
1996101-200 peopleManufacturer/Trading Company/Service CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Own brand
Shipments
806
Key customer
MILLENNIUM SEMICONDUCTORS INDIA
Key market
Europe
Description
Nantong Hornby Electronics Co., Ltd. is a leading manufacturer, trading company, and service provider of semiconductor components, established in December 1996 as the Hornby Group's largest semiconductor production base in Mainland China. With over 25 years of experience, the company operates an 18,000㎡ factory and has grown to become a global supplier with an annual production capacity of 6 billion semiconductor device parts. They specialize in a comprehensive range of semiconductor solutions, including Rectifier Diodes (General, Fast Recovery, Ultra Fast Recovery, Super Fast Recovery, Schottky Barrier, PV Diode), Small Signal Diodes, Bridge Rectifiers, Protection Diodes (ESD, TVS, Zener), MOSFETs (Low-Voltage, Super Junction, Mid-voltage), and Transistors. Nantong Hornby Electronics Co., Ltd. offers OEM and ODM services, supported by a professional team with over a decade of experience in semiconductor manufacturing, development, and service. The company holds numerous national invention patents and maintains strict quality control, evidenced by certifications such as ISO 9001, ISO 14001, IATF 16949, ISO 45001, and UL. They export over 80% of their products to Asia, Europe, and America, serving diverse applications in consumer electronics, home appliances, LED lighting, renewable energy, industrial control, and transportation.
Us1mf Ultrafast Recovery Rectifier Diode Smaf$0.01
Fr107s Fast Recovery Rectifier Diode$0.01
1n5399 General Purpose Plastic Silicon Rectifier Diode Do15$0.01
1n5408 General Purpose Plastic Silicon Rectifier Diode Do201ad$0.02
Dongguan Pengyuan Optoelectronic Technology Co., Ltd.
🇨🇳 China
2003101-200 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
High-tech enterprise
Low MOQ
Key customer
STRENGTH CONDITIONING TECHNOLOGIES
Key market
🇪🇸 Spain
Description
Established in 2003, Dongguan Pengyuan Optoelectronic Technology Co., Ltd. (PY) is a high-tech manufacturer and trading company headquartered in Dongguan, Guangdong Province, China. The company specializes in the research, development, and production of a comprehensive range of light-emitting diodes (LEDs) and optoelectronic components. Its core product portfolio includes DIP LEDs, SMD LEDs, High Power LEDs, Infrared (IR) receiver LEDs, and LED strip lights, as well as finished lighting solutions such as LED bulbs, panel lights, and ceiling lamps. These products serve diverse applications in household appliances, toys, backlight modules, and decorative city lighting.
Operating from a facility equipped with high-standard dust-free workshops and advanced automated production systems—including bonding wires, pressing dies, and automatic spectrophotometric machines—the company maintains an annual output capacity of approximately 50,000KK units. Dongguan Pengyuan Optoelectronic Technology offers professional OEM and ODM services, supported by a dedicated R&D team and a workforce of 101 to 200 employees. The company reports an annual revenue between US$50 million and US$100 million.
Quality and safety are central to the company's operations. It has implemented a strict quality control system and holds multiple international certifications, including ISO 9001, CE, RoHS, FCC, CCC, and ULR. With a strong focus on international trade, the company exports between 51% and 70% of its production to global markets across North America, Europe, Southeast Asia, and the Middle East, establishing a reputation for reliable high-tech optoelectronic solutions.
China Suppliers 234/255/257 Led Diode square 557 Red Green Blue Yellow White Orange(amber) with Milky Color Diffused Lens Color$0.0098
5mm Round LED Diode with Water Clear Lens and Long Pins$0.01
10mm Flat Top Led Diodes 10mm Round Dome-capped Led Light Emitting Diodes Red Green Blue Yellow Orange with Color Diffused Lens$9.18
High Quality 5mm Flat Top Rgb Led Diodes Common Anode Common Cathode with Water clear Lens Milky Diffused Lens 1000pcs Per Bag$48
New Smd Led Diodes 1206 Red Green Blue Yellow White Orange Single Flashing Blinking Led Light Emitting Diode for Flashing Lights$65
Led Diodes Smd 0805 Warm White Red Green Blue Yellow White Single Color Led Blinking Lights RGB Flashing Lights 3000pcs Per Roll$40.98
Top View Smd Led 1206 SMD LED Diodes Red Green Blue Yellow White Single Color 1206 Red/Green Bi-Color LEDs Etc. 3000pcs Per Roll$36
China Factory Cheap Price 4000pcs Per Roll SMD Led Diodes 0603 1608 White Warm White Red Green Blue Yellow Orange 1615 RGB Etc.$15.98
China Manufacturer High Quality Good Price 5mm Diffused RGB LED Diodes 4 Pin Common Anode Common Cathode 1000pcs Per Bag$33.88
50-55lm China Supplier 0.5W Cool White LED SMD Diode 5050 LED Chips$0.01
Good Quality High Bright 3mm 5mm 0.06w 3mm Flat Top Head DIP Led Diodes Warm White Pure White Red Green Blue White Amber Yellow$8
Hot-Sale 3.0-3.5v Led Diodes 5mm Candle Flickering Flashing Led Lights Yellow Red Green Amber Orange Blue White 1000pcs Per Bag$9.98
Hangzhou Brandnew Technology Co., Ltd.
🇨🇳 China
200551-100 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
37
Key customer
INFRARED OPTICS
Key market
Europe
Description
Hangzhou Brandnew Technology Co., Ltd., also known as BrandNew Tech, is a professional manufacturer and supplier of high-power diode lasers and systems based in Hangzhou, China. Established in 2005, the company has grown into a significant industry player with an annual turnover exceeding $20 million and a workforce that includes over 60 technicians and 20 PhD-level scientists. The company operates a sophisticated 5,000-square-meter production facility featuring a Class 10k cleanroom, where it maintains strong research collaborations with the Institute of Semiconductors of the Chinese Academy of Sciences and Zhejiang University.
BrandNew Tech specializes in a comprehensive range of laser technologies, including laser chips (EEL and VCSEL), fiber-coupled diode lasers, single emitters, and single bar diode lasers. They are particularly recognized for their high-power vertical and horizontal stacked diode laser arrays, as well as specialized hair removal diode lasers compatible with major industry brands like Alma, Vectus, and Venus Velocity. Their product portfolio also extends to DPSS lasers, laser driver boards, power supplies, and laser safety goggles.
As an integrated manufacturer and trading company, BrandNew Tech provides extensive OEM and ODM services, offering customized laser solutions tailored to specific client requirements. Their products are widely utilized across medical, industrial, scientific research, and military sectors. With CE certification and a commitment to precision engineering, the company maintains a global export footprint spanning North America, Europe, South America, the Middle East, and East Asia.
New High Power 1500W 976nm Line Beam Conduction Cooled Horizontal Array Diode Laser High Accuracy$2899
1470nm 50W Fiber Coupled Diode Laser$15999
High Quality 20W 940nm Fiber Coupled Laser Diodes$399
450nm640nm1710nm 40W Detachable Multi Wavelength Fiber Coupled Laser Diode Module with Long Service Life$710
400mW 808nm Fiber Coupled Diode Laser HI780 PM780 Single Mode for Medical$299
High Power 640nm 1710nm 100W Fiber Coupled Laser Diode SMA905 Connector with 600um Fiber$710
High Efficiency 2W 3W 5W 808nm Single Emitter C-Mount Diode Laser for Pumping$199
Hot Sale 100mW 850nm VCSEL Diode Laser Chip Vertical Cavity Surface Emitting Laser for Light Source$39.9
50W 450nm 105um Laser Fiber Coupled Diode Laser Fiber Sourcing$1999
New 830nm 1W CTP Fiber Coupled Laser Diode for Medical Printing Fiber Laser$185
Nantong Hongxinda Electronic Technology Co., Ltd.
🇨🇳 China
101-200 peopleManufacturer/Trading CompanyOEM manufacturer
Eco-friendly supplier
High-tech enterprise
Shipments
223
Key customer
SITEONE CARLISLE DC 871
Key market
🇺🇸 United States
Description
Nantong Hongxinda Electronic Technology Co., Ltd. is a professional manufacturer and exporter of electronic components based in Nantong, Jiangsu Province, China. Established as a modern enterprise integrating R&D, design, and production, the company operates a self-owned factory and provides OEM services to a global clientele. The company specializes in a diverse range of semiconductor and power products, including high-voltage diodes, rectifier diodes (General Purpose, Fast Recovery, and Schottky Barrier), bridge rectifiers, and Zener diodes. Their extensive product portfolio also features power transformers, LED drivers, ignition coils, capacitors, and brushless motor controllers.
With a production capacity reaching up to 6 billion units per year, the company's components are widely utilized in LCD/LED TV power supplies, lighting systems, solar junction boxes, automotive ignition systems, and household appliances such as microwave ovens. Nantong Hongxinda maintains a strong international presence, exporting to markets across North America, Europe, and Southeast Asia. They serve a prestigious customer base that includes industry leaders such as Honeywell, Canon, Samsung, Panasonic, and SiteOne Landscape Supply.
The company employs between 101 and 200 personnel, including a dedicated team of engineering technicians and R&D staff. Committed to high quality and environmental standards, the enterprise holds RoHS and REACH certifications. Formerly known as Nantong Wantai Electronics, the company rebranded and relocated in 2020 to its current facility in the Chahe Town Industrial Park, where it continues to leverage advanced production equipment and scientific management to meet international standards.
Axial High Efficiency Rectifier Diode Her105/Her107/UF4005/UF4007/Her207/Her208/UF5408/Her508$0.01
Microwave Ovens SMD High Voltage Diode Cl01-09/Cl01-12/Cl04-12/Cl08-08/Hvm12/T3512$0.18
Axial General Purpose Rectifier Diode 1n4005/1n4007/1n5399/Rl205/Rl207/1n5408/6A10/10A10$0.01
Axial Bridge Rectifier Diode MB10m/dB105/dB107/Kbp208g/Kbp308g/Gbu410/D2sb60/Kbj10j/D15sb60$0.1
Hezhou Shining Opto-Electronic Co., Ltd.
🇨🇳 China
201511-50 peopleManufacturer/Trading CompanyOEM manufacturer
High-tech enterprise
ODM manufacturer
Shipments
3
Key customer
CONG TY TNHH CONG NGHE EPI VIET NAM
Key market
🇺🇸 United States
Review
5
Yachtron International Co., Ltd.
🇹🇼 Taiwan
199411-50 peopleService Company/Distributor/Manufacturer/Trading Company/WholesalerEstablished brand
Own brand
Key customer
HO CHIEN ELECTRONICS INC
Key market
Europe
Description
Yachtron International Co., Ltd., established in 1994 in New Taipei City, Taiwan, is a multifaceted B2B company operating as a manufacturer, trading company, distributor, wholesaler, and service provider. With 11-50 employees, the company specializes in a wide range of industrial components and electronic products. Their offerings include discrete semiconductor components such as Schottky diodes, switching diodes, Zener diodes, bridge rectifiers, small signal transistors, and MOSFETs. They also act as an agent and distributor for specialized industrial equipment, including SAN-EI dispensing machines (JET, PUR hot melt, Lubemate micro-oil spray systems), MicroE encoders (Mercury II, OPS, Veratus, DRC, Zettlex, Optira series), and CHIBA motors (AC Servo, Brushless, Coreless, Linear). Additionally, Yachtron International provides LED components, linear motors, air guns, and offers general import and export trade services. The company is committed to delivering high-quality products and meeting global customer expectations, with a focus on markets in Eastern Europe, Southeast Asia, Eastern Asia, and Western Europe, and has recorded shipments to the United States.
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