Find a Trusted FPC Manufacturer – “FPC Company Map” for Flexible PCB Sourcing " List of Companies Supporting Flexible PCBs " K2 Inc.

K2 Inc.

K2 Inc. excels in manufacturing a wide variety of flexible PCBs by leveraging a fully in-house production system and rigorous quality and delivery management. Below is an overview of their product offerings and manufacturing strengths.

Features of Flexible PCBs by K2 Inc.
Key Features of Flexible PCBs

Diverse FPC Production with In-House Facilities

With a wide array of equipment dedicated to PCB manufacturing, K2 can produce a full range of flexible PCBs including single-sided, double-sided, and multilayer boards. They also support rigid-flex PCB prototyping, which is typically difficult to handle through conventional processes.

Short Lead Times with Integrated In-House Processes

From copper and gold plating to final processing, all stages are managed in-house. This ensures fast turnaround even for medium-lot orders. Their proprietary production control system prevents omissions in process tracking and ensures accurate delivery schedules.

No Initial Tooling or Mold Costs – Significant Cost Reduction

K2 does not charge initial setup fees for flexible PCB production. Mold costs for coverlay or outline processing (including Thomson molds) are also eliminated by using NC machines, enabling major cost savings.

Flexible PCB Specifications at K2

Number of Layers Single-sided, double-sided, and multilayer
Minimum Pitch Not listed on the official website
Base Material Polymide, polyester, etc.
Minimum Finished Hole
Diameter
Not listed on the official website

Why Choose K2?

Quality-oriented, in-house integrated system to manufacture a wide variety of substrates

K2 has a diverse range of equipment for in-house manufacturing and emphasizes quality through strict internal controls and third-party testing. Their delivery accuracy and cost efficiency are achieved through integrated processes and by eliminating unnecessary initial costs.

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 K2

Spot Processing, Custom Boards, and On-Site Support

K2 accepts single-process jobs such as etching or drilling. They can also manufacture specialized PCBs through partnerships and group companies. Additionally, they offer on-site visits for production line inspections and technical advice.

FPC Quality at K2

Thorough quality control with in-house integrated production

In-house production allows K2 to maintain high standards of quality. They employ inspection systems such as automatic visual inspection and flying checkers to prevent defects. They also outsource reliability testing and failure analysis to trusted partners to maintain and improve quality continuously.

K2's Track Record

Equipped for Specialized PCB Manufacturing

K2 owns its own plating equipment and build-up PCB production lines, allowing them to handle not only general PCBs but also the following specialized types:

Company Information – K2

Address 4-13-22 Minamiterakatahigashi-dori, Moriguchi, Osaka, Japan
Business Hours Not listed (Closed Sundays and public holidays; other holidays as designated)
Phone (Japan domestic only) 06-6998-3867
Official Website http://k2p.jp/
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