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One-stop Quality PCB Manufacturer

Trusted by global partners for high-reliability PCBs. ISO9001, ISO/TS16949, and UL certified. RoHS compliant manufacturing with over 12 years of experience in China.

About SanDeYing Electronics

A leading PCB manufacturer based in Shenzhen, China, delivering high-quality, reliable printed circuit boards for global industries.

SanDeYing Factory

Over 12 Years of Excellence

SanDeYing Electronics has more than 300 staff and operates a 10,000 sqm factory with a monthly production capacity of 25,000 sqm. Our facility is equipped with necessary pollution treatment systems and fully complies with national and local environmental regulations.

We specialize in manufacturing a wide range of PCBs including multilayer, heavy copper, impedance control, gold finger, and quickturn PCBs — all RoHS compliant and built to the highest international standards.

  • ISO9001, ISO/TS16949, UL Certified
  • RoHS Compliant Manufacturing
  • Full In-house Production Line

Why Choose SDY?

Quality

ISO9001, ISO/TS16949, UL certified. RoHS compliant products with strict quality control and advanced detection equipment.

Experience

Over 12 years in PCB manufacturing. Professional engineers provide design optimization and cost-saving suggestions.

Equipment

Advanced automation facilities ensure high efficiency, precision, and consistent product quality across all batches.

Service

Quickturn and small-to-medium volume production. Full technical support from design to shipment and after-sales service.

Our PCB Products

High-quality, RoHS-compliant PCBs tailored for diverse industrial needs.

Heavy Copper PCB

Heavy Copper PCB

Ideal for high-current applications and industrial power systems. Excellent heat dissipation and durability.

Blind-Buried Vias PCB

Blind-Buried Vias PCB

High-density interconnects for compact, high-performance electronics. Enhanced signal integrity.

High-TG PCB

High-TG PCB

High glass transition temperature for improved thermal stability. Suitable for harsh environments.

Gold Finger PCB

Gold Finger PCB

Edge connectors with gold plating for reliable, corrosion-resistant connections. Used in computing and telecom.

Impedance Control PCB

Impedance Control PCB

Precise impedance matching for high-speed signal transmission. Essential for RF and communication devices.

Multilayer PCB

Multilayer PCB

From 4 to 20+ layers. Compact design with high component density. Ideal for complex electronics.

Bonding PCB

Bonding PCB

Used in semiconductor packaging and advanced electronics. High reliability and thermal performance.

Standard PCB

Standard PCB

Single, double, and multilayer boards for general applications. Fast turnaround and cost-effective.

Quickturn PCB

Quickturn PCB

Rapid prototyping and low-volume production. As fast as 24-hour turnaround available.

LED PCB

LED PCB

Thermal management optimized for LED lighting. Aluminum and FR-4 options available.

ENIG PCB

ENIG PCB

Electroless Nickel Immersion Gold finish. Excellent for fine-pitch components and long shelf life.

SMT PCB

Surface Mount PCB

Designed for SMT assembly. High precision and reliability for modern electronics manufacturing.

Our Capabilities

Technical Excellence

  • Layer Count: 1-20+ layers
  • Materials: FR-4, High-TG, Rogers, Aluminum, Polyimide
  • Surface Finishes: HASL, ENIG, Immersion Silver, OSP, Hard Gold
  • Copper Weight: 0.5oz to 10oz (Heavy Copper)
  • Impedance Control: ±5% to ±10% tolerance
  • Min. Hole Size: 0.15mm (6mil)
  • Min. Line Width/Spacing: 3.5mil / 3.5mil

Quality & Certifications

  • ISO9001:2015 Certified
  • IATF 16949:2016 (Automotive)
  • UL Certified (E494281)
  • RoHS & REACH Compliant
  • Advanced AOI, X-Ray, Flying Probe Testing
  • Full Traceability & Documentation

Industries We Serve

Telecommunication

Telecommunication

PCBs for cell towers, routers, VoIP, PBX, satellite systems, and broadcasting networks. High-frequency and high-reliability designs.

Medical Equipment

Medical Equipment

Used in pacemakers, imaging systems (MRI, CT), monitors, and diagnostic devices. High reliability and biocompatible materials.

Industrial Control

Industrial Control

Heavy copper and high-TG PCBs for machinery, automation, power supplies, and harsh environments. Vibration and heat resistant.

Contact Us

Reach out for quotes, technical support, or partnership opportunities.

Phone: +86-755-2918-2556 / +86-755-8177-5594

Mobile/WhatsApp: +86 18046712359

Email: [email protected]

Skype: [email protected]

Head Office: 7/F, Tongfang Center, Zhongxin Road, Xinqiao Street, Bao’an District, Shenzhen, 518104, China

Factory: 4/F, No.2 Building, Wanxia Industrial Park, Tongfuyu Industrial Zone, Shajing Street, Bao'an District, Shenzhen.

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