ABOUT US
Precision in Every Connection, Partnership in Every Project
Looking for a reliable PCB assembly manufacturer? We specialize in SMT, THT, and turnkey PCBA services, offering one-stop solutions from PCB fabrication to full assembly. Shenzhen Tengxinjie Electronics Co., Ltd., founded in 2015, delivers high-quality PCB prototype and mass production with fast turnaround and strict quality control. Our capabilities include conformal coating and precision assembly, serving industries such as automotive, consumer electronics, medical devices, outdoor IoT, aerospace, and industrial automation. We help global clients build reliable and cost-effective electronic products.
100+
Trained Workers
3000²
Plant Area
7x24
Awesome Support
80+
Selling Globally
One-Stop PCB Assembly & Sourcing
Professional manufacturing of 1-32 layer boards, including FR-4, HDI, and Flexible PCBs. High-density precision with quick-turn delivery options.
High-precision SMT and THT assembly for various industries. We offer turnkey solutions with BGA expertise and ISO-certified quality for your designs.
Rapid prototyping with no MOQ. Get your designs assembled in as little as 24-48 hours with expert DFM feedback to accelerate your time-to-market.
Full turnkey component sourcing from authorized distributors. We ensure 100% original parts, optimized BOM costs, and secure supply chain management.
We support a wide variety of coating materials to meet your specific application requirements, including, HumiSeal® Series, MG Chemicals & Electrolube.
SERVICES
The Content We Provide
PCB Assembly
Professional Turnkey PCBA Services.
✓ Fulfillment: Turnkey or consigned
✓ Quantity: 1-10,000+pcs
✓ Quality Grade: IPC3
✓ Lead time: as short as 3 days
✓ Other: AOI, X-ray, SPI, ICT
Prototype PCB Assembly
Fast-Turn PCBA Prototyping (from 1 Unit).
✓ Order Size: Starts from 1 Unit
✓ Lead Time: 3-5 Business Days
✓ Precision: SMT, THT & Fine Pitch
✓ Material: Lead-Free/RoHS Compliant
✓ Service: Design for Assembly (DFA)
Turnkey PCB Assembly
Comprehensive end-to-end PCBA solutions
✓ Fulfillment: Full Turnkey or Consigned
✓ Capacity: Prototyping to High Volume
✓ Standards: IPC-A-610 Class 3
✓ Speed: As fast as 24-48 hours
✓ Testing: AOI, X-Ray, SPI & ICT
Conformal Coating
Professional Conformal Coating Services
✓ Automated Selective Coating
✓ 100% UV Inspection & Measurement
✓ Materials: Silicone, Acrylic, Urethane
✓ Key Brands: HumiSeal & Dow Corning
✓ Industry: Aerospace, Medical, IoT
Standard PCB Fab
Reliable Standard PCB Fabrication.
✓ Layers: 1-8
✓ Quantity: 5-1000 pcs.
✓ Quality Grade: Standard IPC 2
✓ Lead time: 2-9 days
✓ Material: FR4
Advanced PCB Fab
Precision Conformal Coating Services.
✓ Layers: 1-32
✓ Quantity: 1-1million pcs.
✓ Quality Grade: Standard IPC3
✓ Lead time: 12-15 days
✓ Type: Flex, Rogers, Alu, etc.
Box Build Assembly
Full System Integration & Box Build.
✓ PCBA Assembly
✓ System Level Integration
✓ Programming & Testing
✓ Packaging & Labeling
✓ Enclosure & Wire Harness
Component Sourcing
Reliable global supply chain management.
✓ Authorized Manufacturers Only
✓ Counterfeit Detection & QC
✓ Hard-to-find Component Sourcing
✓ Traceability & Documentation
✓ Cost-Efficient Bulk Purchasing