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
Zhejiang Advanced Quartz Technology Co., Ltd.
🇨🇳 China
199751-100 peopleManufacturer/Trading Company
Established brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
47
Key customer
BOVIET SOLAR
Key market
🇸🇬 Singapore
Description
Zhejiang Advanced Quartz Technology Co., Ltd. is a manufacturer and trading company based in Huzhou, China, specializing in high-purity quartz glass products. Established in 1997, the company employs 51 to 100 people, including a technical team with over 20 years of experience in quartz deep processing. They operate a factory spanning approximately 7,500 square meters, utilizing advanced processing equipment such as glass forming lathes, CNC machines, water jet cutters, and laser machines. Zhejiang Advanced Quartz Technology offers OEM and ODM services and is certified with ISO 9001 and ISO 14001. Their comprehensive product portfolio includes quartz boats, tubes, instruments, plates, wafers, tanks, crucibles, furnace doors, rings, injectors, bell jars, capillary tubes, beakers, heaters, and sheaths. These products are primarily designed for the 4-12 inch Integrated Circuit Industry, solar cell manufacturing, scientific experiments, medical, and laboratory analysis sectors. The company sources high-quality materials from Momentive, Heraeus, and China Pacific. With a strong international presence, 60% of their products are exported to over 12 countries, including the United States, Germany, UK, France, Singapore, Malaysia, Vietnam, Cambodia, India, and Taiwan, China.
Cleaning Tank, Quartz Bath$500
Shenzhen Merry Precise Electronic Co., Ltd.
🇨🇳 China
201051-100 peopleManufacturer
Own brand
High-tech enterprise
OEM manufacturer
ODM manufacturer
Shipments
78
Key customer
KYORITSU ELECTRONIC
Key market
🇻🇳 Vietnam
Description
Shenzhen Merry Precise Electronic Co., Ltd. is a professional manufacturer based in Shenzhen, China, specializing in the design, development, and production of high-precision test probes and connectors. Established in 2010, the company operates a dedicated factory equipped with advanced precision machine tools and testing equipment imported from Switzerland and Japan. With a workforce of approximately 100 employees and a monthly production capacity of 2 million units, the company serves as a key supplier for the semiconductor, PCB, and ICT industries.
Their extensive product portfolio includes semiconductor test probes, ICT and FCT testing probes, spring test probes, Pogo Pin connectors, high-frequency RF probes, and semiconductor packaging testing probes. Additionally, the company provides customized probe solutions, jig consumables, and PCB transplant processing services. Their manufacturing capabilities are supported by an in-house R&D team and experienced technicians with up to 20 years of industry expertise, focusing on high-density probe technology and precision engineering.
Shenzhen Merry Precise Electronic Co., Ltd. operates with a strong emphasis on quality control and innovation, holding over 30 patents and a national trademark registration. As an export-oriented manufacturer, they offer OEM and ODM services to a global clientele, including major international brands such as Samsung Electronics. Their products are widely utilized across diverse sectors, including electronics manufacturing, medical equipment, automotive electrical systems, and industrial machinery.
Semiconductor Test Probe (030BD-5.7)
Spring Ict Test Probe (MR050)
Spring Ict Test Probe (MR-100)
Sireda Technology Co., Ltd.
🇨🇳 China
201051-100 peopleManufacturer/Trading Company/Wholesaler/Service Company
Product customization
Patented technology
Industry association member
High-tech enterprise
Shipments
3
Key customer
DATA TRACK
Key market
Europe
Description
Sireda Technology Co., Ltd., established in 2010 and headquartered in Shenzhen, China, is a National High-tech Enterprise specializing in semiconductor test solutions and BGA rework services. The company operates as a professional manufacturer and service provider, maintaining ISO 9001:2015 certification and a factory facility of up to 10,000 square meters. With a technical team possessing over twenty years of industry experience, Sireda focuses on the research, development, and production of high-precision testing components for global clients, including major industry players like Huawei, Qualcomm, and Foxconn.
The company's extensive product portfolio includes IC test and burn-in sockets, DDR DIMM, Kelvin, RF, and ATE handler sockets. They provide specialized fixtures for memory testing (DDR3, DDR4, DDR5, LPDDR), chip readers, and mobile phone testing, alongside advanced solutions for PCIe Gen4 and SAS4.0 technologies. Beyond hardware, Sireda offers comprehensive BGA rework services, reballing kits, and chip-off data recovery solutions for forensics and data retrieval.
Sireda Technology is recognized for its strong R&D capabilities, holding numerous patents in semiconductor test innovations. The company supports both OEM and ODM requirements, offering customized socket designs and intelligent tooling to improve manufacturing efficiency. With a significant export orientation and multiple production lines, Sireda delivers professional semiconductor testing and integration solutions to international markets across the electronics and industrial equipment sectors.
INA197AIDBV Current Detection Amplifier Semiconductors New and Original Integrated Circuit$2.5
YUNGUI 400V 10UF Aluminum Electrolytic Capacitors High Frequency Industrial Electrical Capacitors for DIY Soldering$3.99
GNSS/GPS Receiver Board with Development Board GPS Tracker Module on PCBA for Navigation Applications$6.51
Salon 25W 50 OHM High Power Wirewound Potentiometer Rheostat Variable Resistor Electronics Product$16.99
TABODD MZJ-600A Heavy Duty 48V 600A Solenoid Contactor for Golf Carts Direct Replacement Electronic Accessory$59.9
Dayton Audio BST-1 High Power Pro Tactile Bass Shaker 50 Watts RMS 4 Ohms Impedance Generates Subwoofer Lows for Any Speaker$59.98
WiFi 6E Wireless Card AX210 NGW Bluetooth 5.3 Tri-Band 5400Mbps Network Adapter for Laptop$19.9
Uxcell 50 Pcs 16.000MHz AT49S 20PF DIP Quartz Crystal Oscillator High Quality Crystals for Various Applications$10.29
Audio Accessories 250V 2.2UF Car Tweeter Polypropylene Film Non-Polarity Capacitor Frequency Divider Audio$6.49
Taiss RV24YN20S 10K Single Turn Carbon Film Rotary Taper Potentiometer for Inverter Speed Regulation Motor Speed Control$9.99
BL-M6621XS1 WiFi Modules Reliable Operation with ESD Protection and Wide Temperature Range Support$2.99
24V MCH Heater High Temperature Ceramic Heating Element Electrical Ceramics Product$2
Xiang Ceramics Science&Art Co., Ltd
🇨🇳 China
2000301-500 peopleManufacturer
Established brand
High-tech enterprise
Patented technology
Product customization
Shipments
74
Key customer
EATON
Key market
North America
Description
Xiang Ceramics Science&Art Co., Ltd is a high-tech manufacturer of advanced ceramic materials and components, based in Zhuzhou, China. Established in September 2000, with roots tracing back to the Hunan Ceramic Research Institute founded in 1955, the company boasts over a century of technical expertise and a deep historical foundation in ceramic innovation. Operating with 301 to 500 employees across an industrial park area of 40,000+ square meters, Xiang Ceramics specializes in the R&D, production, and design of high-performance engineering ceramics. They offer a comprehensive range of products including alumina ceramics, zirconia ceramics, aluminum nitride ceramics, silicon nitride ceramics, metallized ceramics, ceramic structural parts, ceramic substrates, ceramic packages, and ceramic-to-metal seals. The company provides OEM and ODM services, supported by over 130 technology patents and 230+ technological achievements. Xiang Ceramics holds ISO 9001 and RoHS certifications, demonstrating a strong commitment to quality and environmental standards. Their products are utilized across diverse industries such as medical devices, energy, electric & electronics, 5G communication technologies, automotive, aerospace, and oil exploration. With significant investments in R&D and facilities, including industry-leading production lines for metallized ceramics, Xiang Ceramics serves both domestic and international markets, partnering with global enterprises like Philips, Toshiba, Siemens, and EATON.
Metallized Alumina Ceramic Seal Parts Used for Electrical Switch$10
Speedy IC Electronics (HK) Co., Ltd. is a specialized supplier and independent distributor of electronic components, established by 2008 and based in Shenzhen, China, with operations also noted in Hong Kong. The company employs 11 to 50 people and serves a global clientele including OEMs, ODMs, EMS customers, and franchise distributors. Speedy IC Electronics specializes in providing a wide range of electronic components, with a core focus on ICs, diodes, transistors, capacitors, resistors, and sensors. They are particularly adept at sourcing and supplying obsolete, allocated, discontinued, hard-to-find, and long lead time components, maintaining a large inventory and leveraging a global network of suppliers to meet market demand. The company offers spot buy services and accepts sample orders without MOQ limitations, aiming to be a strategic partner in the supply chain by reducing procurement cycles and transaction costs. Their product offerings also extend to electronic assemblies, microcircuits, electric power supplies, electronic power supplies, transducers, and electronic controllers.
Semiconductor (NB12KC0180KBA-AVX-2)
Semiconductor (TPS51200DRCR)
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.
Wuhan Precise Electronics Co., Ltd. is a high-tech manufacturer and service company based in Wuhan, China, specializing in advanced test and measurement instruments and system solutions for the semiconductor and optoelectronic industries. Established in 2010, the company is recognized as a "Little Giant" enterprise by the Ministry of Industry and Information Technology, emphasizing independent R&D with nearly 300 employees, 56% of whom are dedicated to R&D. They operate a factory and hold ISO 9001 certification.
Wuhan Precise Electronics offers a comprehensive portfolio including high-precision Source Measure Units (SMU), Pulse Source Measure Units, high current and high voltage sources, and PXIe instruments. Their product lines extend to specialized testing systems such as power device analyzers, semiconductor parameter analyzers, and wafer testers. They provide solutions for various applications, including semiconductor discrete devices, integrated circuits, material research, sensors, microelectronics, optical communications, LiDAR, and AI data centers. The company offers both OEM and ODM services, providing customized solutions and aiming for localization replacement in the market with a strong focus on core technologies like weak signal processing, anti-interference, high-speed digital signal processing, and core algorithms. They are one of the few domestic test system solution providers to achieve complete independent vertical integration.
High Precision Source Measurement Nano Hydrovoltaic Power Generation IV Curvetracer Source Measure Unit$1000