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 Materials 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

By Needs
by Industries

Each company has different motivations for looking for a flexible printed circuit board (FPC) supplier. Here we introduce three FPC manufacturers, each with their own areas of expertise, according to three typical needs.

For high difficulty and special specifications
Sanyo
Sanyo Official Capture

Source: Sanyo Official Website (https://www.landingpage-synergy.com/6Ik8Yr0D/)

  • Even special specifications rejected by other companies can be discussed with our engineers from the design stage.
  • Compatible with high-definition boards with a single-sided pitch of 20 µm, enabling equipment miniaturization
  • Flexible response with in-house integrated production from a single prototype to mass production

View Official Website

See Details

For mass production and stable supply
Mectec
Mectec Official Capture

Reference: NOK Corporation product website (https://www.mektron.co.jp/)

  • Stable quality due to our extensive delivery record for mass-produced products such as smartphones and in-vehicle products
  • In-house development of adhesives and other materials to bring out the desired characteristics
  • Wide variety of products such as high-frequency, heat-resistant, and ultra-thin, etc., to expand design flexibility

View Official Website

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For cost and quick delivery
K2
K2 official capture

Reference: Kaytwo official website (https://k2p.jp/)

  • Single-sided FPCs can be delivered in as little as two days, giving you more time to spare in your development schedule.
  • No tooling is required, greatly reducing initial costs.
  • Medium lots (500 to 1,000 sheets) are easy to keep costs down

View Official Website

See Details