Shenzhen Senyan Circuit Co., Ltd.
Shenzhen Senyan Circuit Co., Ltd.
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Welcome To Senyan.
Senyan is a PCB manufacturer, Senyan‘s capable of providing turn-key and partial turn-key printed circuit board assembly services.
For full turn-key, we take care of the entire process, including manufacturing of Printed Circuit Boards, procurement of components (100% original) , PCBA Testing , continuous monitoring of quality and final assembly.
Our main service:
1. PCB development and design;
2. PCB manufacturing from 1 to 32 layers(Rigid PCB,Flexible PCB,Ceramci PCB,Aluminum PCB);
3. PCB Clone;
4. Component sourcing;
5. PCB Assembly;
6. Write program for customers;
7. PCB/ PCBA Test.
We provide one-stop PCB/PCBA customization services. To meet all of customer's PCB/PCBA requirement is Senyan's goal
1.To offer good quality PCB/PCBA to our customer, we will do many kind of testing to ensure quality before shipment
2.Outgoing test to check min PTH Cu thickness, Min surface Cu thickness, ENIG Au data,Ni data, Au layer adhesion testing, soldermask adhesion testing, silkscreen adhesion testing, Thermal stress testing, hardness testing, Twist testing, Bow testing
3.Microsection testing to check hole Cu thickness, Surface Copper thickness, Wrap copper thickness, Hole Wall Integrity, soldermask thickness and stack up.
4.E-test to check any open/short circuit.
5.Thermal Stress Test to avoid any Delamination, Measling and others.
6.Solderability of PTH to avoid any discolor, Wrinkles, Blisters, Measling, Blow-Hole, Solermask peel off, and soldermask filled in hole-wall incompletely.
Impedance testing, and so on……
Please feel free to contact with us!
| Your Troubles | Our Strategy | ||
| Lack of engineering experience Various unexpected problems, causing the project to fail | Rich engineering experience: Bom Engineer/ Product Engineer/ Technical Engineer /Purchasing Engineer.Eliminate Problems and pitfalls at the design stage | ||
| Coordinating multiple suppliers Insufficient time and energy | PCB Assembly and welding factory, Component procurement team,Function Test , Finished Product Assembly. Provide one-stop service, save time and worry | ||
| Product quality control High hardware trial and error cost | Rigorous process and strong strength We have established a standardized and rigorous process and system to effectively reduce quality problems | ||
| Traders do not have physical factories The quality is not guaranteed, Documents easy to disclose | Own teams and factory, the delivery time is more controllable | ||
| Hard delivery guarantee The market can't wait | Complete Organizational Structure: Project Department, Engineering Department, Purchasing Department, Quality Department, Production Department, Etc. |
Why Choose Us
One stop service:one stop contract manufacturing service.
Quality control:strict quality control with100%AOI ,X-ray inspection.
Price:competitive price in peer industry.
Experience:over 10 years experienced engineering team.
Sales net:sales network covers over 200 counties and regions.
Senyan is a professional double sided PCB manufacturer.we produce varieties of 4layers sided PCB that include FR4 base material, polyimide base material,Metal base material, copper base material.products are sold to America,Uk,Germany,France,Italy,Belgium,Japan, Russian,Spanish,India,Hungary,Brazil and Korea etc.
Technical Requirement for pcb assembly:
1) Professional Surface-mounting and Through-hole soldering Technology
2) Various sizes like 1206,0805,0603 components SMT technology
3) ICT(In Circuit Test),FCT(Functional Circuit Test) technology.
4) PCB Assembly With CE,FCC,Rohs Approval
5) Nitrogen gas reflow soldering technology for SMT.
6) High Standard SMT&Solder Assembly Line
7) High density interconnected board placement technology capacity.
Production Requirement for pcb assembly:
1.Gerber Files (Eagle and PCB File are available).
2.BOM list.
3.Clear pictures of PCBA or PCBA samples to us.
4.Pick N Place file.
5.Test procedure for PCBA.
With Large Monthly Production Capacity
With the help of our 15 CAM engineers, 15 SMT machine engineers and 10 BOM analysis engineers, our PCB production capacity can reach 40,000 square meters and EMS assembly capacity at 150 million components per month. Moreover, our reliable world-famous brand component procurements are as follows:
Global procurement database
Distribution partnership
Flexible stocking programs
Integrated customer registered pricing
Extensive global supply chain
OEM sourcing agreements
| SMT Manufacturing Capability | |||
| Item | Manufacturing Capability in process | Manufacturing Method | |
| Production size(Min/Max) | 50×50mm / 500×500mm | | |
| Production board thickness | 0.2 ～ 4mm | | |
| Printing solder paste | Support method | | Magnetism fixture, vacuo platform |
| | | Sticking up by vacuo, clamping on both sides ,flexible clamping with sheet, flexible clamping with thick board | |
| Cleaning Method of printing solder paste | | Dry method+ wetting method+ Vacuo method | |
| Accuracy of printing | ±0.025mm | | |
| SPI | Repeated accuracy of volume | <1% at 3σ | |
| Mounting component | Components size | 0603(Option) L75mm Connector | |
| Pitch | 0.15mm | | |
| Repeated accuracy | ±0.01mm | | |
| AOI | FOV size | 61×45mm | |
| Test speed | 9150mm²/Sec | | |
| 3D X-ray | Shootingangle | 0-45 | |
Detail For PCB:
| Item | Capability |
| 1.Base Material | FR-4 / High TG FR-4 /Aluminum /CEM-1/Rogers/Arlon/Taconic/Teflon |
| 2.Layers | 1-22 |
| 3.Finised inner/outer copper thickness | 1-6OZ |
| 4.Finished board thickness | 0.2-7.0mm |
| 5.Min hole size | Mechanical hole: 0.15mm Laser hole: 0.1mm |
| 6.Controlled Impedance | +/-5% |
| 7.Plugging vias capability | 0.2-0.8mm |
| 8.Outline profile | Rout/ V-cut/ Bridge/ Stamp hole |
| 9.Surface treatment | HASL, HASL lead free, Immersion Gold, Immersion Tin, Immersion Silver, Hard gold, Flash gold, OSP… |
Q1: What service do you have?
Senyan: We provide turnkey solution including RD, PCB fabrication, SMT, final assembly,testing and other value-added service.
Q2: What are the main products of your PCB/PCBA services?
Senyan: Our PCB/PCBA services are mainly for the industries including Medical, Automotive, Energy, Metering/Measurements, Consumer Electronics.
Q3: Is Senyana factory or trade company?
Senyan: Senyanis a factory with PCB factory located in China and SMT assembly factories in both China & USA.
Q4: Can we inspect quality during production?
Senyan: Yes, we are open and transparent on each production process with nothing to hide. We welcome customer inspect our production process and check in house.
Q5: How can we ensure our information should not let third party to see our design?
Senyan: We are willing to sign NDA effect by customer side local law and promising to keep customers data in high confidential level.
Q6: What does Senyanneed for a customized PCB order?
When you place a PCB order, the customers need to provide Gerber or pcb file. If you do not have the file in the correct format, you can send all the details related to the products.
Q7: What does Senyanneed for a customized PCBA order?
When you place a PCBA order, you need to provide Gerber or pcb file and the BOM list to us.
If you have any questions, we are 24 hours online.