M&J Circuits Co., Ltd.
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Q & J Electronic Company Ltd.
🇨🇳 China
200151-100 peopleManufacturer/Trading Company/OTHEREstablished brand
OEM manufacturer
Product customization
Shipments
35
Description
Q & J Electronic Company Ltd. is a professional manufacturer and trading company based in Shenzhen, China, specializing in the production of high-quality printed circuit boards (PCBs). Founded in 2001, the company operates a robust manufacturing facility equipped with advanced production and testing technology. Their core expertise lies in fabricating complex multilayer PCBs up to 24 layers, including high-density interconnect (HDI) boards featuring blind and buried vias. Their diverse product portfolio includes bare printed circuit boards, power supply boards, and assembly services for the consumer electronics and electrical sectors.
With a workforce of 51 to 100 employees, Q & J Electronic Company Ltd. maintains a strong commitment to quality and international standards. The company is ISO 9001 and QS9000 certified, and its products meet IPC, MIL, and UL specifications. By leveraging its proximity to Hong Kong and its integrated factory support, the company provides competitive pricing and reliable delivery schedules for global clients. In addition to its primary focus on electronics, the company utilizes its trading capabilities to serve a broad range of industrial and consumer markets, emphasizing a "Double Win" philosophy through professional management and standardized service.
Multilayer Printed Circuit Boards
WMD Circuits Ltd
🇨🇳 China
2006201-300 peopleManufacturer/Service CompanyOEM manufacturer
ODM manufacturer
Small batch production
Product customization
Shipments
160
Key customer
ENVIRO TECHNOLOGIES
Key market
🇮🇳 India
Description
WMD Circuits Ltd, established in 2006 and headquartered in Shenzhen, China, is a leading manufacturer and service provider specializing in high-precision Printed Circuit Boards (PCB) and comprehensive PCB Assembly (PCBA) services. The company operates a factory with an 8000 sq.m. workshop and employs between 201 and 300 people. WMD Circuits Ltd offers a wide range of PCB products including Flexible Printed Circuits (FPC), High Density Interconnect (HDI) PCBs, Multilayer PCBs, Rigid-Flex PCBs, Metal Core PCBs, and Aluminum PCBs. They provide quick-turn PCB prototyping, custom PCB manufacturing, and advanced PCB design services, including specialized PCB Layout design outsourcing and simulation for SI, PI, EMC, RF, Thermal, and Mechanical aspects. Their PCBA services encompass component purchasing, mounting, soldering, and testing, with a focus on fast-turn multi-type products. The company also has strong R&D capabilities in high-speed signal, RF, and IC Substrate, having expanded into the integrated circuit industry chain with advanced manufacturing of IC Substrate. WMD Circuits Ltd is certified with ISO 9001, ISO 14001, IATF 16949, RoHS, and UL, ensuring high quality and environmental standards. With a global presence including branch offices and subsidiaries in Hong Kong and the USA, they serve over 4,000 customers worldwide, exporting a significant percentage of their products to international markets. Their products are utilized across various sectors including testing, computer, medical equipment, and military applications.
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