PCBA Custom | One-Stop PCB Fabrication & SMT Assembly Services | Joyllon
Joyllon (WelTeam Global member) is a premier one-stop electronic manufacturing services (EMS) provider specializing in turnkey PCB fabrication, component sourcing, and precision SMT assembly. Since 2004, we have delivered end-to-end supply chain solutions—from initial Gerber file review and BOM optimization to final product shipping.
Operating out of three advanced R&D and manufacturing bases across Guangdong, Hunan, and Zhejiang with a dedicated team of over 2,000 professionals, we support global tech innovators with scalable OEM, ODM, and SKD solutions for consumer electronics and industrial applications.
Core Capabilities & Services
- Custom PCB Fabrication: High-precision multi-layer circuit board manufacturing based on standard Gerber files.
- Turnkey PCBA Assembly: High-speed SMT (Surface Mount Technology) and Through-Hole assembly.
- Component Sourcing & BOM Optimization: Global supply chain integration ensuring cost-effective, authentic components.
- Flexible Manufacturing: Scalable production supporting OEM, ODM, and SKD (Semi-Knocked Down) projects.
Contact & Global Sourcing Inquiries
- Website: www.joyllon.com
- Business Email: chinaok321@gmail.com
- WhatsApp / WeChat: +86 13713792667
Manufacturing Facilities & Head Office Locations
- Shenzhen Factory: 1-4F, No. 89 Fulou, Guanlan, Shenzhen, Guangdong, China
- Foshan Factory: 2nd Building, No. 77 Wancheng Road, Hecheng, Gaoming, Foshan, Guangdong, China
- Huizhou Factory: Block D, Dongjiang New Industrial Park, Boluo, Huizhou, Guangdong, China





Customized to your needs. Rely on our R&D and manufacturing expertise.
Email: chinaok321@gmail.com
WhatsApp/WeChat/Mob: 8613713792667
Inquire for Bulk Wholesale & Pricing Details
Connect with our technical factory sales staff to request engineering datasheets, volume product staging options, and custom engineering samples.




