Control PCBs  Manufacturers, Traders, Suppliers

ISO 9001、ISO14001、ISO45001

Greathome was founded in 2008 and has 532 employees, located in Shenzhen, Guangdong Province, China. The plant area is 17,500 square meters, the annual production capacity for FPC and PCB are 360,000 square meters and 1.2 Billion points per month for FPC Assembly and PCB Assembly.

Greathome always insists on technological innovation and gives full play to the leading role of core technology in enterprise operation, Our company has a senior professional team of more than 100 engineers engaged in R&D, Design, Production, and Quality Management to meet customers' demand for high-quality products and professional services.

The experts of the Core R&D team have worked in the top 20 PCB companies and the world's top 500 companies, such as AVARY HOLDING (FOXCONN), HUAWEI etc. Some of them have been engaged in PCB/PCBA research and development for more than 20 years. We make it simple for OEMs to quickly move from great idea to effective solution, and fully support your ideas. From IDEA/PCB to custom OEM solutions/products, we meet the needs of global customers with One-stop Service.

Greathome has advanced automatic manufacturing equipment and testing equipment in the industry, strong technical strength, and a senior professional team. Greathome has passed ISO9001, ISO14001, CQC, SGS, UL, and other certifications. We strictly implement the ISO international quality system, IPC standards, customer requirements, and other requirements to implement production, to fully ensure that products meet customer needs.

With High-quality products, Fast delivery, Professional customer service, and Technical support, Greathome has won the support and trust of domestic and overseas customers. Greathome Always adhere to shortening the development cycle for customers, reducing costs, providing competitive prices, and value-added services. Greathome Always adhere to providing customers with technical support and services for Free. Greathome Always adhere to creating greater value for Customers, Employees, Society.

Multitech Electronics HK Limited is a leading high-tech manufacturing enterprise specializing in one-stop services for PCB and PCBA.Headquartered in Hong Kong with branches in Shenzhen,Jiangmen,and Zhongshan,the company has a registered capital of75 million,a sales revenue of104 million in 2024,and total assets of125 million.With a 7,300-square-meter factory and a team of 600 professionals,Multitech is committed to delivering high-quality global solutions,backed by certifications such as ISO 9001,ISO 14001,ISO 13485,UL,REACH,and RoHS.
Manufacturing Capabilities
Multitech excels in advanced PCB technologies,producing multi-layer boards(1-50 layers),aluminum-based boards(1-4 layers),flexible PCBs(2-10 layers),and rigid-flex boards(36/10 layers).The company utilizes a wide range of materials,including FR4,aluminum substrates,high-frequency materials(e.g.,PTFE),and premium substrates like Rogers and Arlon.Its precision engineering features minimum line width/spacing of 3mil,laser drilling as small as 0.1mm,impedance tolerance within±5%,and BGA pitch down to 0.2mm.We can manufacture various types of PCBs, including high-frequency circuit boards, hybrid-pressed circuit boards, buried and blind via circuit boards, multi-layer circuit boards, HDI (High Density Interconnect) circuit boards, rigid-flex combined boards, IC package substrates, ceramic circuit boards, special-purpose circuit boards, etc. We meet the diverse PCB needs of different fields. With professional technology and mature processes, we provide customers with high-quality products and services.
In PCBA assembly,Multitech integrates design,component procurement,prototyping,and mass production.It has 8 high-speed SMT production lines with Yamaha machines,offering placement accuracy of±50μm and a throughput exceeding 80,000 components per hour.The company supports over 10 surface finishing processes,including ENIG,immersion silver,and immersion tin,and is equipped with DIP and selective soldering capabilities.
Facilities&Quality Control
The PCB workshop covers 100,000 sq.m.with an annual capacity of 30 million sq.ft.,while the PCBA workshop spans 2,000 sq.m.with 5 current SMT lines.Multitech uses Direct Laser M3 for stencil cutting with±1.5μm precision.For quality control,it employs AOI,X-RAY,and 3D X-Ray(AX8200MAX)for in-line inspection,achieving<15 PPM defect rate for automotive-grade PCBs.The company maintains a stringent quality control process with IQC,IPQC,and OQA,ensuring"zero defect"standards.
One-Stop Service&Delivery
Multitech's integrated service model covers PCB design,fabrication,component sourcing,and PCBA production,reducing client communication costs and supply chain risks.It offers rapid delivery:PCBA prototypes in 7-10 days,and small batches in 10-15 days,supported by smart warehousing and automated material handling.
Applications&Clientele
Multitech's products serve various industries,including industrial automation(45%),communications(17%),automotive electronics(16%),medical devices(15%),and military(10%).Its sales span Europe(35%),China(10%),APAC(9%),and other regions(46%).Trusted by global leaders like Siemens,BYD,Hikvision,and Han's Laser,Multitech prides itself on delivering innovation and reliability across diverse projects.
At Multitech,we combine technical excellence,advanced equipment,and customer-centric service to drive efficiency and success in every electronic manufacturing journey.

Chengyi Electronics (Jiaxing) Co., Ltd was founded in 2004, located in Jiaxing City, China, specialized in single-sided, double-sided and multi-layer PCBs which are widely applied in Automotive Electronics, Industrial controller, Consumer Electronics, Safety and Security, and other fields. Especially for Automotive Industry, CHANYEE has been implementing VDA6.3 for many years, and achieved positive results.