Shenzhen and Huizhou · since May 2000
We are the professional PCB Fab House in China
We provide excellent quality HDI PCB and other Special PCB
1~48 layer rigid boards, HDI, rigid-flex, FPC, heavy copper, aluminum base and ceramic base — built for contract manufacturers, OEM facilities and PCB fabrication shops.
What We Build
Nine board families, all made in our own Shenzhen and Huizhou plants.
Hot Products
PCB Gold FingerFR4 Double-sided PCB Gold Finger Blue Oil
Aluminum PCB2 Layer Aluminum PCB Black Solder Mask
Flex PCB2 Layer Flex Board
Flex PCB1 Layer Flex Board
Rigid Flex PCB4 Layer Rigid Flex Board FR4 + PI Special Shape
Rigid Flex PCB8 Layer Rigid Flex Board FR4 + PI
Heavy Copper PCBMultilayers Heavy Copper PCB
PCB Gold FingerRed Solder Mask and Gold FingerWho We Serve
Our clients range from small and large contract manufacturers, OEM facilities, and PCB fabrication shops. SiYi has satisfied customers in many different industries such as Telecommunications, Computers, Industrial, Automotives, Security, Traffic Control, Bluetooth, GPS, and Medical.
Our plant is ISO certified and ROHS, UL approved with a strict focus on manufacturing a quality product. No MOQ limited, we welcome prototypes, quick turn and high volume production. With a 35,000 square foot facility and over 1000 employees, SiYi is capable of delivering boards in as quickly as 24 hours.
Reasons to Choose SiYi Electronic
- Over 20 years of expertise producing PCBs
- Competitive pricing: win-win policy
- Consistent high quality from first shipment to last
- Quick turnaround prototypes
- Quick Response: Quote in 1 day
- Dock-to-dock delivery
- Strong Customer Support
Where Our Boards Are Used
Our products are widely applied in Industrial Control, Telecommunication, Medical Technology, Consumption Electronics, Automobile Electronics, Power Control……






Capability at a Glance
| Item | Capability |
|---|---|
| Layer count | 1~48 layer |
| Lamination | FR-4, Aluminum Based, Copper based, High frequency plate, Heavy copper, BT, Rogers, PTFE ect |
| Thickness (THK) | 0.075mm ≤ THK ≤ 14.0mm |
| Smallest hole (mm) | 0.1mm |
| Aspect Ratio | 16:1 |
News
Industry News · September 29, 2020[Industry Concern] 4 Future Development Directions for the PCB Market
Company News · September 29, 2020Notice: 7 Days Holidays for 2020 National Day and Mid-Autumn Festival
Industry News · September 28, 2020[Industry Concern] Can Scrap Circuit Boards Be Played Like ThisFrequently Asked Questions
How many layers can SiYi build
Is there a minimum order quantity
How fast can boards be delivered
How quickly will I get a quote
What file format should I send
What standard are boards inspected to
Which certifications does the plant hold
Send Us Your Gerber Files
Quote in 1 day. No MOQ limited, prototypes and volume production both welcome.