16-Year Precision PCBA Manufacturer in Shenzhen, China
Established in 2009 in Bao’an District, Shenzhen, YCT Electronics is an ISO 9001-certified Contract Electronics Manufacturer (EMS) and Turnkey PCBA Provider. Operating 4,000 m² across dual production facilities with 8 automated SMT lines, an in-house reliability laboratory, and complete MES digital traceability, we bridge engineering prototypes with mass-market electronics for global enterprises.
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16 Years of Disciplined Manufacturing Growth
Shenzhen YongChangTai Electronic Co., Ltd. was officially incorporated in Bao'an District, focusing on precision SMT surface mount assembly and custom circuit board contract manufacturing.
Expanded production footprint into Xinqiao, adding high-precision SMT lines and expanding DIP insertion capacity to meet surging overseas consumer electronics orders.
Invested heavily in automated high-speed Panasonic placement machines, introducing 0201 micro-component capabilities and fine-pitch BGA mounting (down to 0.25mm pitch).
Formally commissioned our in-house testing facility equipped with thermal shock chambers, salt spray corrosion chambers, vibration testing rigs, and simulated transportation tables.
Relocated flagship operations to a 3,000+ m² standardized dust-free facility in St. George Industrial Park, integrating comprehensive MES digital manufacturing control and intelligent kitting.
Opened second production center in Longgang to create a resilient dual-facility manufacturing network, expanding total operating footprint to 4,000+ m² and 8 automated SMT lines.
Achieving daily throughput of 20,000,000 solder joints with first-pass yield consistently exceeding 99%, delivering full turnkey PCBA and ODM solutions to clients in over 30 countries.
Advanced Equipment Suite & In-House Reliability Lab
8 Automated SMT Lines
| Component Sizing | 0201 / 01005 (Imperial) |
| BGA Pitch Limit | ≥ 0.25 mm |
| Placement Accuracy | ±0.04mm (Chip) / ±0.035mm (IC) |
| Board Dimensions | 50×50mm to 510×460mm |
Closed-Loop Optical & X-Ray Inspection
| Pre-Reflow Check | 3D Solder Paste Inspection (SPI) |
| Post-Reflow Check | Online 3D Optical Inspection (AOI) |
| Internal Structural Check | Industrial High-Res X-Ray |
| First Piece Verification | Automatic First Article Tester (FAI) |
In-House Reliability Testing Lab
| Component Sizing | 0201 / 01005 (Imperial) |
| BGA Pitch Limit | ≥ 0.25 mm |
| Placement Accuracy | ±0.04mm (Chip) / ±0.035mm (IC) |
| Board Dimensions | 50×50mm to 510×460mm |
>99%
First-Pass Yield (FPY)
>95%
On-Time Delivery (OTD)
<0.5%
Customer Complaint Rate
Full-Lifecycle MES Digital Traceability
At YCT, every production batch is governed by our integrated Manufacturing Execution System (MES). From the moment raw electronic components arrive at our incoming dock to the final boxing of finished assemblies, unique 2D data-matrix barcodes track who worked on your board, which reel of capacitors was mounted, and exact reflow temperature curves.
- 01.Component Anti-Counterfeit Verification: 100% trace-tested procurement from authorized distributors and verified manufacturer channels.
- 02.Station-by-Station Interlock: A PCB cannot proceed to conformal coating or DIP soldering until it passes upstream AOI scan clearance.
- 03.Permanent Inspection Archive: AOI and X-Ray photographic logs are linked to production lot numbers for effortless quality audits.
Advanced Equipment Suite & In-House Reliability Lab
Our Mission
Precision Delivery for Global Innovators
Our Vision
China's Most Trusted Mid-to-High Volume Partner
Core Values
Craftsmanship & Transparent Integrity
Advanced Equipment Suite & In-House Reliability Lab







Ready to Start Your PCBA Project?
24-Hour Fast Turnaround
Direct engineering review and rapid cost evaluation.
Strict NDA Protection
Your IP and Gerber design files are 100% confidential.
Free DFM & BOM Analysis
Component lifecycle check and manufacturability optimization.
- Email:Arvin@yctsz.com
- Whatsapp:+86 18100275019
- Office Hours: Mon – Sat: 8:30 AM – 6:30 PM (UTC+8)
- 3/F, Building 3B, St George Industrial Park, Xinyu Road, Xinqiao, Shajing, Bao'an District, Shenzhen, China