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High-End PCB Manufacturing
Precision. Reliability. Innovation.

Shenzhen Topreach Sci-Tech Co., Ltd. delivers premium printed circuit boards for automotive, industrial control, communication, medical instruments, and high-frequency applications — from concept to mass production.

Explore Products

About Topreach

SHENZHEN TOPREACH SCI-TECH CO., LTD is a leading manufacturer of high-end printed circuit boards with over two decades of expertise in serving global clients across critical industries.

We offer a comprehensive one-stop service from concept and New Product Introduction (NPI) to Mass Production (MP), ensuring seamless integration and superior quality at every stage.

Stable and excellent product quality with rigorous quality management
Strong technical capability up to 28-layer HDI boards
Quick response & multilingual support (English, Japanese, Korean, Chinese)
Factory Automation PCB Production Testing Equipment Quality Control

Our Products

High-performance PCBs tailored for mission-critical applications

Automotive Electronics PCB

Automotive Electronics

High-reliability PCBs for ADAS, engine control, infotainment, and powertrain systems meeting IATF 16949 standards.

  • • 28-layer HDI capability
  • • Min line width/space: 0.064mm
  • • Immersion gold, lead-free HAL finishes
  • • AEC-Q200 compliant
Industrial Control PCB

Industrial Control

Robust PCBs for automation, robotics, PLCs, and industrial IoT with high thermal and mechanical stability.

  • • Metal-base (Al/Cu) options
  • • High TG & Halogen-free materials
  • • 12:1 aspect ratio drilling
  • • UL & CQC certified
Communication PCB

Communication

High-speed, high-frequency PCBs for 5G, routers, base stations, and data centers.

  • • High-speed materials (Rogers, Tachyon)
  • • Impedance control ±10%
  • • Min drill size: 0.15mm
  • • REACH & RoHS compliant
Frequency Power PCB

Frequency Power

High-power RF and microwave PCBs with excellent signal integrity and thermal dissipation.

  • • Ceramic-filled PTFE materials
  • • Low Dk/Df dielectrics
  • • Gold plating & immersion tin
  • • Salt spray tested
Medical Instruments PCB

Medical Instruments

Precision PCBs for diagnostic, monitoring, and therapeutic devices with ISO 13485 certification.

  • • ISO 13485:2016 certified
  • • Cleanroom production
  • • Biocompatible finishes
  • • Traceability & documentation
Metal Base PCB

Metal Base PCB

Aluminum and copper base PCBs for high-power LED, power supplies, and motor drives.

  • • Thermal conductivity up to 4W/mK
  • • Dielectric breakdown >3kV
  • • Custom thermal vias
  • • Long panel capability (up to 1200mm)
HDI & Multilayer PCBs

HDI & Multilayer

Advanced HDI (2+N+2) and up to 28-layer boards for compact, high-density applications.

  • • Microvia & blind/buried vias
  • • Sequential lamination
  • • 0.4–4.0mm thickness
  • • IPC Class 2/3 compliant
Surface Finishes

Surface Treatments

Complete range of surface finishes for reliability and solderability.

  • • Immersion Gold (ENIG)
  • • Immersion Silver & Tin
  • • OSP & Lead/Lead-free HAL
  • • Electrolytic Gold Plating

Our Capabilities

Advanced technology and rigorous quality systems for high-reliability PCBs

Technical Excellence

  • • Max Layers: 28 layers | HDI: 2+N+2
  • • Board Thickness: 0.4mm – 4.0mm
  • • Min Drilling: 0.15mm mechanical | 12:1 aspect ratio
  • • Line Width/Space: 0.064mm / 0.064mm
  • • Panel Size: Up to 1200mm in length
  • • Materials: High-speed, High-frequency, Halogen-free, Mid/High TG, Metal-base

Quality & Process

  • • Complete chemical & physical lab for full testing
  • • QAE, IQC, IPQC, QE, FQC, FQA quality system
  • • 24/7 engineering query response within 2 hours
  • • DFM (Design for Manufacturing) support
  • • Lean production & flexible order management
  • • On-time delivery with real-time tracking

Certified Excellence

Compliant with global standards for quality, safety, and environmental responsibility

UL
Underwriters Laboratories
CAUL
Canadian UL
CQC
China Quality Certification
RoHS
Restriction of Hazardous Substances
REACH
Chemical Regulation
ISO 9001
Quality Management
ISO 14001
Environmental Management
IATF 16949
Automotive Quality
ISO 13485
Medical Devices
D-U-N-S
Dun & Bradstreet

Compliance & Responsibility

Topreach adheres to IPC, RoHS, REACH, and other international standards. Our environmental protection and safety responsibility programs ensure sustainable manufacturing and worker safety.

Get in Touch

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

Phone

+86 0755 27932231

Fax

+86 0755 27932264

Email

[email protected]

Visit Official Website
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