Find a Trusted FPC Manufacturer – “FPC Company Map” for Flexible PCB Sourcing " List of Companies Supporting Flexible PCBs " Sanwa Electronic Circuit Co.,Ltd.

Sanwa Electronic Circuit Co.,Ltd.

Sanwa Electronic Circuit offers a wide range of high-quality printed circuit boards through collaboration between its domestic factories and partnered overseas manufacturers. This article introduces the features and capabilities of their flexible PCBs.

Key Features of Sanwa’s Flexible PCBs

Custom Solutions to Match Customer Needs

Sanwa provides flexible PCBs including single-sided, double-sided, and other configurations tailored to customer requirements. They are capable of fine patterning and high-density wiring, and can accommodate both small-lot and mass production of multilayer and device boards, including micro-via multilayer boards and ultra-thin bendable PCBs.

CAD Design and Prototyping with Noise Countermeasures

Sanwa supports CAD design and prototyping, including transmission line analysis to address potential noise issues from the design stage. Additional services include EMI verification, plane resonance analysis, and impedance analysis.

Quality Management for Overseas Procurement by Dedicated Division

The company’s international business division works closely with the sales team, domestic factories, and overseas partner manufacturers With a unified point of contact, they offer one-stop service from sourcing to delivery, balancing quality, lead time, and cost.

Sanwa’s Flexible PCB Specifications

Number of Layers Single-sided, double-sided, etc.
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 Sanwa?

A Company That Offers a Broad Range of Boards via Global Procurement and CAD Design

Sanwa Electronic Circuit combines domestic production with overseas sourcing and CAD design to offer flexible production from small-lot to large-scale manufacturing. The company emphasizes quality, with dedicated inspectors and ongoing technical training programs.

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 Sanwa

Efficient Support from Multiple Sites

With nine sales offices and four factories across Japan, Sanwa offers nationwide service with speed and efficiency. For example, small-lot flexible PCBs are handled at the Osaka factory, ensuring optimized production based on product type and volume.

FPC Quality at Sanwa

Assignment of inspectors and quality and technical training

Four domestic factories, including the Mihara plant, have obtained ISO 14001 certification, demonstrating the company’s commitment to both environmental and quality standards. Quality inspectors are also stationed at overseas partner plants, and periodic training is conducted at domestic facilities to maintain high standards.

Sanwa's Track Record

Sanwa’s flexible PCBs are used in a variety of fields, including:

Company Information – Sanwa Electronic Circuit Co.,Ltd.

Address 3-28-1 Kuwazu, Higashisumiyoshi-ku, Osaka, Japan
Business Hours 9:00 AM – 5:00 PM
Phone (Japan domestic only) 06-4301-0431
Official Website https://se-circuit.co.jp/
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

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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