Find a Trusted FPC Manufacturer – “FPC Company Map” for Flexible PCB Sourcing " List of Companies Supporting Flexible PCBs " CMK Japan

CMK Japan

CMK Japan provides total solutions as a dedicated PCB manufacturer, including advanced printed circuit board (PCB) design using signal integrity and electromagnetic field simulations. This section outlines their strengths in flexible PCB (FPC) technology, design approach, and global capabilities.

Key Features of Flexible PCBs at CMK
Key Features of Flexible PCBs

Design Proposals Balancing Cost and Performance

CMK designs PCBs with a focus on electrical characteristics, manufacturability, and cost efficiency. Their simulation technologies enable optimized noise suppression, both internal and external, to meet a wide range of application requirements.

PET-Based Flexible PCBs with Transparency and Heat Resistance

CMK’s flexible PCBs support compact designs by eliminating connectors and enabling board bending. Their rigid-flex PCB structures combine rigid sections for component mounting with flexible areas for folding, reducing assembly time and noise.

They have also developed a high-density, ultra-thin multilayer flexible PCB with a 4-layer build-up structure for space-constrained applications.

FPC Specifications at CMK

Number of Layers Double-Sided
Minimum Pitch Not listed on the official website
Base Material Not listed on the official website
Minimum Finished Hole
Diameter
Not listed on the official website

Why Choose CMK Japan?

A Dedicated PCB Manufacturer with Automotive Strength

CMK has over 50 years of experience (as of 2022) in manufacturing printed wiring boards. They produce flexible and adaptable PCBs designed for various applications in daily life. With offices and manufacturing locations in the U.S., Thailand, and other global regions, CMK actively supports international projects.

This website introduces manufacturers with strong capabilities in flexible PCB production. Use it as a guide to help you select the best supplier for your needs.

Top 3 Recommended
Flexible PCB Manufacturers —

Responsiveness of CMK Japan

No detailed information is available on their official website regarding quality control systems.

FPC Quality at CMK Japan

Automotive-Ready Flexible PCBs

CMK has developed enhanced PCBs, such as their Semi-Flex series, for automotive applications. These PCBs pass conduction tests from -65°C to 125°C over 30 minutes and meet standards for high temperature and humidity bias tests. They also support thicker boards up to 1.6 mm.

Seika Sangyo's CMK Japan

No detailed information is available on their official website regarding quality control systems.

Company Information – CMK Japan

Address 43F Shinjuku Island Tower, 6-5-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo, Japan
Business Hours Not listed on the official website
Phone (Japan domestic only) Not listed on the official website
Official Website https://www.cmk-corp.com/
From design to manufacturing_3 recommended FPC manufacturers
3 Recommended FPC Manufacturers

by Industry

Choosing a manufacturer that can support everything from design to production can significantly reduce both cost and time. Below are three trusted FPC manufacturers from Japan, each with unique strengths in their respective fields.

For Smartphones & Wearable Devices
Sanyo
Sanyo Official Capture

Source: Sanyo's Official Website (http://www.wsanyo.jp/)

  • Supports multilayer flexible PCBs ideal for compact designs, with a minimum pitch as fine as 20μm
  • Offers manufacturing with flexible materials such as polyimide and LCP, ensuring excellent bendability, heat resistance, and high-frequency performance

Visit Sanyo’s Official Website

Call us for a consultation.

For Medical Equipment
Cir-Tech
Official SERTEC capture

Source: Cir-Tech's Official Website (https://cir-tech.co.jp/)

  • Certified to ISO 13485 and ISO 14971, meeting safety and quality standards for medical equipment
  • Extensive experience in producing FPCs with materials optimized for medical applications

Visit Cir-Tech’s Official Website

Call us

For Automotive Applications
Yamaichi Electronics
Yamaichi Electronics Official Capture

Source: Yamaichi Electronics official website (https://www.yamaichi.co.jp/)

  • Complies with IATF 16949, the international quality management standard for the automotive industry
  • Capable of producing FPCs using LCP, a material known for its heat and chemical resistance

Visit Yamaichi Electronics’ Official Website

Call us