Topfast has been around for 17 years and is a global leader in high-precision PCB assembly services. It’s been working with a bunch of Fortune 500 companies, like Huawei, DJI, and Mitsubishi, for a while now. Topfast can do it all, from quickly making prototypes to small-batch SMT assembly. The company has a state-of-the-art production facility spanning 30,000 square metres, as well as a team of over 1,000 professionals. The company has achieved an on-time delivery rate of over 98% for eight consecutive years.
Table of Contents
Why Global Clients Choose Our PCB Assembly Services?
1. SMT Assembly Lines
- Ultra-Precise Placement: 12 Yamaha high-speed pick-and-place machines (±25μm accuracy for 0201 components)
- Full-Process QC: SPI solder paste inspection + 3D AOI + X-RAY (BGA voiding detection at 0.1mm resolution)
- Daily Capacity: 2 million solder joints/day | 60 million/month
- Key Service: Small-batch PCBA prototyping with 48-hour rapid turnaround
2. Intelligent Component Supply Chain
- Direct partnerships with 50+ OEMs (TI, Murata, etc.), reducing BOM costs by 15% on average
- 99.9% material readiness rate via smart inventory management
- Free BOM analysis to mitigate obsolete-part risks
3. Cross-Industry Assembly Expertise
| Industry | Key Process | Client Case |
|---|---|---|
| Automotive | Heavy-copper PCBs (3oz) | BYD BMS systems |
| Medical Devices | Cleanroom production | United Imaging CT scanners |
| Industrial Control | Extreme temp testing (-40°C~125°C) | Siemens PLCs |
| Consumer Electronics | Micro-assembly (0.2mm pitch) | Xiaomi TWS earbuds |
4-Stage Quality Assurance
1. Incoming Inspection: XRF RoHS2.0 compliance testing
2. Process Control: Real-time MES tracking per solder joint
3. Final Testing: Flying probe + functional testing (FCT)
4. Shipment Audit: IPC-A-610G Class 3 certification
Topfast’s automotive-grade PCBA defect rate is consistently controlled within 200 DPM, thanks to our robust management system and quality control system.
24/7 Global Support
- 1-Hour Quotes: Upload Gerber files for instant pricing
- Multilingual Team: English/Chinese/Japanese/Korean support
- Worldwide Logistics: DHL/UPS expedited shipping (FOB/CIF available)
Get Your Custom Solution Today: Contact Engineers
FAQ
Q: Minimum order quantity?
A: 1-piece prototypes accepted – [First order 15% OFF].
Q: Supported file formats?
A: Altium/KiCad/PADS/etc. – File conversion guide.
Q: IP protection?
A: ISO27001-certified, NDA contracts, secure production line.