Get in touch

Factory address
Factory address: Yayao Town, Heshan City Jiangmen, Guangdong Province, China

Business office and transit warehouse address: 5th Floor, No.1 Buld, Dacheng jiancai Square, Guanchang Road, Dalingshan Town, Dongguan city, Guangdong Province, 523819
Phone number
+86 136 6295 5837

Prototype PCB Assembly

Prototype PCB Assembly is a fast, low-volume PCBA service used to verify the functionality, reliability, and manufacturability of new electronic designs before mass production. At Sayfu, we provide professional prototype PCB assembly services to help engineers quickly validate designs, identify potential issues, and optimize products with minimal cost and risk. Send your PCB files and … Continued

Componets Procurement

rofessional Electronic Components Sourcing & Procurement Services Introduction At Sayfu, we streamline your supply chain by offering comprehensive Bill of Materials (BOM) sourcing services. Whether you need spot buys for hard-to-find parts or long-term strategic procurement, our global network ensures you receive genuine components at competitive prices with the shortest possible lead times. How It … Continued

SMT Stencil

A surface mount technology (SMT) stencil may also be called a PCB sentil, solder paste stencil, or laser stencil. A SMT Stencil’s main purpose is to simply transfer the solder paste to a bare circuit board. A stainless steel foil is laser cut to create an opening for each surface mount device on the board. Once the … Continued

IC Programming & Testing Services

Precision Automated Programming, Marking, and Taping Solutions At SAYFU, we provide professional IC programming and testing services as an integrated part of our PCB manufacturing and PCBA assembly capabilities. With in-house programming processes, we help customers seamlessly transfer firmware into integrated circuits while improving production efficiency, traceability, and overall product reliability. As an experienced PCB … Continued

Low-Volume PCB Assembly

Low-Volume PCB Assembly is designed for projects that require flexible quantities, fast turnaround, and strong engineering support before scaling to mass production. Sayfu provides professional low-volume PCB assembly services to support startups, R&D teams, and OEMs during prototype validation and early production stages. Our low-volume PCBA solutions bridge the gap between prototype PCB assembly and … Continued

Turnkey PCB Assembly

Turnkey PCB Assembly is a one-stop PCBA solution where all manufacturing stages—from PCB fabrication and component sourcing to assembly, testing, and delivery—are managed by a single supplier. Sayfu provides professional turnkey PCB assembly services to help customers reduce lead time, lower overall cost, and simplify supply chain management. With Sayfu, you can move from concept … Continued