Discover a curated selection of leading semiconductor firms offering advanced chip technologies, tailored manufacturing solutions, and comprehensive sourcing options for various electronic applications.
EASTRONIC TECHNOLOGY CO., LTD. is a professional manufacturer and service company based in Shenzhen, China, specializing in electronic components. Established in 2008, the company has over 10 years of industry experience and employs 11 to 50 people. They are ISO 9001 certified and operate a factory with 5 production lines. EASTRONIC specializes in the development and production of dedicated analog integrated circuit chip products, offering a broad range of electronic components including various types of diodes (Schottky, Zener, Switching, Fast Recovery, TVS), transistors (MOSFETs, Darlington transistors), bridge rectifiers, relays, and printed circuit boards (PCBs), including aluminum base PCBs. They also provide solutions for applications such as LED drivers, charging ICs, power management ICs, and automotive lighting ICs. The company offers OEM and ODM services, including BOM list quotes, kit samples, home appliance product design, customer's original prototype technical support, and PCB design services. EASTRONIC acts as a bridge between clients and authorized distributors and manufacturers, collaborating with well-known brands like Microchip, TI, and NXP. Their products, sold under their own brand LTV, are exported globally, with a strong presence in European and North American markets.
General Surface Mount Rectifier M1F THRU M7F 1A 50V~1000V$0.01
Beijing World E To Technology Co., Ltd. is a Beijing-based technology company specializing in semiconductor solutions, power electronics, and industrial components. Operating as a manufacturer, distributor, and contract manufacturer with ISO 9001 certification, the company serves as an official agent for major industry leaders including CRRC, STARPOWER, PERI, and HUAWEI. The firm is a specialist in semiconductor alternative solutions, focusing on improving supply chain security and cost-performance through high-quality Chinese-made components.
MK300 300A 600V 1800V Fast Turn-Off Thyristor Modules for Inverter Inductive Heating Chopper$29
Y89KFG Fast Turn-Off Non-Symmetric Thyristor 3800A 2000~3000V VRRM 1000~2500V for Inductive Heating Self-Commutated Inverter$31
Fixed Wing Uav$500
Security Uac$500
MTC200 200A 800V-1800V AC/DC Welding Thyristor Various Rectifiers DC Supply for PWM Inverter Motor Drives Various Applications$20
JSB-26M 1A 28Vdc Electromagnetic Relay for Timed Switching Used Aerospace National Defense Industrial Control Research Aviation$2.26
Fast Recovery Diode$1
IGBT$58
MTC160 160A 600V-1800V AC/DC Thyristor for Welding Various Rectifiers & PWM Inverter with DC Supply Motor Drives$20
IGBT$680
Rotating Excitation Thyristor$1
Fast Recovery Diode Modules MZx300 MZ300 300A 600V-1800V for Inverter Inductive Heating Chopper Water Cooling TECHSEM Thyristors$20
Shenzhen VBsemi Electronics Co., Ltd.
🇨🇳 China
2003501-1000 peopleManufacturer
High capacity factory
Established brand
Own brand
High-tech enterprise
Shipments
11
Key customer
JUYI VIET NAM
Key market
Europe
Description
Shenzhen VBsemi Electronics Co., Ltd. is a national high-tech manufacturer specializing in power semiconductors and integrated circuits. Established in 2003, the company has grown into a significant industry player with a workforce of approximately 600 employees, including a dedicated team of over 30 technical engineers and a 60-person service department. The company operates advanced production facilities and maintains a robust quality management system certified under ISO 9001 and ISO 14001 standards.
VBsemi specializes in the research, development, and production of a wide range of power devices, including MOSFETs (High Voltage, Super Junction, and Low/Medium Voltage), IGBTs, and SiC MOSFETs. Their technical capabilities encompass wafer development using TSMC 8-inch VD-MOS technology and encapsulation testing through OSAT partners like JCET. With an annual output of approximately 800 million pieces, the company provides comprehensive OEM and ODM services to meet the specific requirements of the mid-to-high-end market.
The company's products are utilized globally across diverse sectors, including automotive electronics, industrial motor drives, consumer electronics, and communication infrastructure. VBsemi has established a strong market presence by supplying components to major global brands such as Huawei, BYD, Foxconn, Midea, and Philips Lighting. Their portfolio supports critical applications ranging from EV motor controllers and charging piles to power management and portable energy storage solutions.
Merrillchip Original stock electronic components chips Transistors MOSFET TO-247 12N80L-T47-T$0.1
Merrillchip Original stock electronic components chips Transistors MOSFET SOP-8 UTT6NP10G-S08-R$0.1
Merrillchip Band new Electron component integrated circuit LTM4630EV$58.8
Merrillchip Original new Hot sell IC electronic components LT3080EDD$10
Merrillchip Band new Electron component integrated circuit csr8670$13.5
Merrillchip Hot Sale Ic Chips Electronic Components Integrated Circuit Ic Embedded Microcontrollers ESP32-S3-WROOM-1-N4R8$2.55
Merrillchip Hot Sale Ic Chips Electronic Components Integrated Circuit Ic Embedded Microcontrollers SN74HC164PWR$2.55
Merrillchip Original New IC AAT3177 4AW TDFN 12 Integrated Circuit AAT3177IWP-T1 electronic component$0.15
Merrillchip Band new Electron component integrated circuit AD-FMCOMMS3-EBZ$920
Merrillchip Hot Sale Ic Chips Electronic Components Integrated Circuit Ic TJA1051T/3/2Z$1.19
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Compare suppliers based on factors such as product quality, pricing, certifications, production capacity, lead times, export experience, and communication responsiveness. Evaluating suppliers against the same criteria makes decision-making more objective.
Sinoguide Tech Ltd
🇨🇳 China
201711-50 peopleManufacturer/Trading Company
OEM manufacturer
Product customization
High-tech enterprise
Shipments
400
Key customer
PEGAUNIHAN TECHNOLOGY
Key market
🇮🇩 Indonesia
Description
Sinoguide Tech Ltd, based in Shenzhen, China, is a manufacturer and trading company specializing in advanced thermal management and photo etching solutions. Established with over 10 years of experience in Thermal Interface Material (TIM) production, the company operates two main manufacturing facilities in Dongguan and Shenzhen, providing 24/7 production capabilities. Sinoguide Tech offers a comprehensive portfolio of Thermal Interface Materials, including various thermal pads (TCP series with conductivities up to 12W/m*K, and AL series up to 50W/m*K), thermal greases, tapes, insulators, phase change materials, and gap fillers. Their Photo Etching Parts division produces high-precision metal etched components such as filter screens, lead frames, encoder discs, speaker grilles, and fuel cell plates. Additionally, they offer EMI shielding components and precision ceramics, including alumina and silicon nitride. With an employee count ranging from 11 to 50, Sinoguide Tech serves diverse industries including LED lighting, PCB, consumer electronics, medical devices, automotive, aerospace, military, and telecommunications. The company is ISO 9001 certified, emphasizing quality control and traceability, and invests significantly in R&D with advanced imported equipment. They provide design and prototyping services, positioning themselves as a leading provider of thermal management and RF shielding solutions with a global operational structure including sales offices in Shenzhen, an R&D center in Hong Kong, and a sales & marketing headquarter in Singapore.
High-End Coffee Filter Photo Chemical Etched Filter Mesh$0.68
High Precision Photo Etching Stainless Steel Fixture Chinese Supplier$0.68
Custom Photo Etching Services Photo Etched Parts Laminated Shims$0.68
Photo Chemical Etched Tread Plates for Automobile$0.68
Custom Photo Etching Services Photo Chemical Etching Step Lids with Gold Plate$0.68
2007201-300 peopleManufacturer/Service Company/Trading Company
OEM manufacturer
Own brand
High-tech enterprise
Shipments
80
Key customer
SILICON SEMICONDUCTORS
Key market
🇮🇳 India
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
SMD type Magnetic Buzzer 8.5*8.5mm , side sound hole
1N5391-1N5399General diode
6A 600V Super Fast Rectifiers Er606
Manufacturer Rectifier Diode supplier
Zener 1N5333B
Rectifier Diode supplier
Diode W10M,WHOLESALE. CHEAP SUPPLIER
ZMM5V6 Surface Mount Diode
Square type 28*28mm Raw speaker ,High FO 260Hz ,2W output
Seeopto Co., Ltd.
🇨🇳 China
20225-10 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Product customization
Multinational enterprise
Shipments
1
Key market
North America
Description
Seeopto Co., Ltd., established in 2022 and headquartered in the Pidu District of Chengdu, China, is a specialized manufacturer and trading company focused on precision-engineered optical solutions and advanced photonics materials. The company provides end-to-end services, including custom optics design, OEM manufacturing, and professional coating services. Its core expertise lies in the production of laser-grade crystals, including YAG-based (Nd:YAG, Er:YAG, Ho:YAG), YLF-based, and YVO4-based materials, as well as nonlinear optical (NLO) crystals such as KTP, LBO, and BBO.
Operating with a dedicated production line and R&D capabilities, Seeopto offers a comprehensive portfolio of optical components, including aspheric lenses, diffractive optical elements (DOE), micro lens arrays (MLA), waveplates, and polarizers. The company also specializes in semiconductor materials like Indium Phosphide (InP) and infrared optics utilizing silicon and germanium. Their advanced coating capabilities include anti-reflective (AR), high-reflecting, and polarization beamsplitter coatings, as well as various metal coatings (Au, Si, Al, Ti) designed for high damage thresholds.
Seeopto serves a diverse range of global industries, including aerospace, military, medical instrumentation, optical communication, and scientific research. With an established export license and a focus on high-quality composite materials and structural geometries, the company supports international clients with technical consulting and custom design submissions to meet complex system requirements.
Fused Silica Optics Semiconductor Fiber Solar Panels$50
Inp (Indium Phosphide) Semiconductor/Substrate Material Light Source/Detector/Optical Fiber Communication$50
Sic (Silicon Carbide) LED Module Semiconductor Lighting Ingot-Chip-Epitaxial-Chip-Device-Module$50
Single Crystal Silicon Ingot Fzn/CZ Purity 99.999999% Solar Cell/Semiconductor Integrated Circuit Silicon$200
Single Crystal Silicon Ingot Fzn/CZ Purity 99.999999% Solar Cell/Semiconductor Integrated Circuit Silicon$200
Gallium Arsenide (GaAs) LED Module for Semiconductor Lighting IR LED & Microwave Gunn Varsitydiode Optoelectronics$50
Silicon Ingot Single Crystal Material Blank Fzn/CZ 4/5/6/8/12 Inch Purity 99.999999% Crystal/Polycrystalline Solar Cell/Semiconductor Integrated Circuit Silicon$50
NDCEYAG Laser Crystal Rod Core Component for Q-Switched Lasers Optoelectronics Product$300
Jywy Electronic Co. Ltd., also known as ShenZhen CNJWY Electronics Co., Ltd., is a professional manufacturer, distributor, and integrated solution provider of electronic components based in Shenzhen, China. Established in 1998, the company operates a 2,000-square-meter factory and maintains a workforce of 301 to 500 employees. The company is ISO 9001:2015 certified and specializes in a broad spectrum of electronic solutions, including integrated circuits, microcontrollers, capacitors, resistors, and specialized semiconductor devices from major global brands.
As a manufacturer, Jywy Electronic Co. Ltd. focuses on the production of electronic connectors and cable assemblies, such as male and female pin headers, terminal blocks, and FPC/FFC ribbon cables. Their manufacturing capabilities encompass mold R&D, injection molding, stamping, plating, and assembly, supported by 10 production lines and dedicated OEM/ODM services. Beyond connectors, the company has expanded into digital consumer electronics, including LED strip lights and digital photo frames.
With an annual revenue ranging between $10 million and $50 million, the company maintains a strong international trade profile, exporting approximately 80% to 90% of its products to global markets across North America, Europe, Southeast Asia, and the Middle East. Jywy Electronic Co. Ltd. is recognized for its one-stop service model, providing comprehensive support for BOM lists, PCB, and SMT requirements to clients in the automotive, industrial control, medical, and telecommunications sectors.
Original New IC REF5020AIDGKR Power Management (PMIC) Electronic Components Variants REF5020AID REF5020AIDGKT REF5020AIDR$1.2
8-Channel Optocoupler Isolation Board Speakon Type PLC Signal IO Module 1.8V-24V Level Voltage Conversion Copper Connectors$8
Original MSP430F2232 Microcontroller ICs High Performance MSP430F2232IRHAR$1.19
High Quality Fast Acting 250V Ceramic Fusible Fuses Fast Blow Tube High Breaking Capacity Metal From 0.5 to 32A AMP$0.02
DSPIC33FJ32MC204-I/PT Digital Signal Processor IC Controller High Performance DSP IC$1.58
UK Style Ceramic Fuse Link 3A to 15A with Copper Cap Low Breaking Capacity Sand Power Cable Fuse 6*25mm$0.01
ASUZAC Co., Ltd.
🇻🇳 Vietnam
2000201-300 peopleManufacturer
Established brand
Product customization
Small batch production
Low MOQ
Shipments
13482
Key customer
ASUZAC
Key market
🇯🇵 Japan
Description
ASUZAC Co., Ltd. is a prominent manufacturer of fine ceramics and industrial components based in Thuan An, Vietnam. Established in 2000 as a 100% Japanese-invested entity within the multinational ASUZAC Group, the company leverages over 40 years of global expertise and 15 years of local operations. Operating with a workforce of approximately 201 to 300 employees, the firm specializes in high-tech ceramic solutions for the semiconductor and automatic industries, maintaining rigorous quality standards backed by ISO 9001 and ISO 14001 certifications. The company provides a comprehensive manufacturing cycle from design and raw material processing to final machining, inspection, and clean-room packaging. Its specialized product portfolio includes ceramic end effectors, wafer transfer hands, porous chucks, and liquid-crystal display parts. These components are engineered from high-purity materials such as aluminum oxide (Alumina) and silicon carbide (SiC), offering superior resistance to heat, corrosion, and chemicals. ASUZAC is capable of producing ultra-thin ceramic products down to 0.1mm and offers advanced surface processing and ceramic coating services. As a contract manufacturer and component supplier, the company serves major international clients, including Applied Materials Inc., and also produces building materials such as ceramic tiles and plates. Their facility is equipped with advanced kilns, laser machines, and cylindrical grinding machines to meet precise customer specifications for global export.
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