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

Sanesu Denki
Co., Ltd.

Sanesu Denki offers in-house integrated support for everything from flexible PCB prototyping to mass production, enabled by well-equipped facilities and skilled pattern designers. Below is a detailed introduction to their capabilities and strengths.

Features of Flexible PCBs by Sanesu Denki

Single to 4-Layer PCBs Without Mold Costs

As a specialist in PCB design and manufacturing, Sanesu Denki excels in prototyping and production of flexible PCBs. They can produce from single-layer up to four-layer boards. By using router machining instead of molds, they are able to reduce production costs significantly.

Well-Equipped Facilities for Mounting and Assembly

Their six-member in-house CAD team allows for seamless pattern design with a focus on manufacturability. In addition to full design support, they can also handle pattern-only projects or impedance design and simulation as needed.

In-House CAD Team for Pattern Design

We have an in-house six-person team for CAD design, which enables us to achieve manufacturing design with fewer defects in an integrated system. In addition to handling board design as a process, we can also handle pattern design only and simulated impedance design and measurement.

Flexible PCB Specifications at Sanesu Denki

Number of Layers Single-sided to 4-layer
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 Sanesu Denki?

In-house integrated production from prototype to mass production

Sanesu Denki provides flexible PCB solutions from prototype to mass production using a fully in-house system and modern facilities. Their integrated production ensures cost and lead time efficiency, supported by skilled engineers well-versed in pattern design.

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 —

Sanesu Denki’s Responsiveness

In-House System for Orders from One Unit to Mass Production

Sanesu Denki offers responsive, customer-focused service across all stages—from design to production—within their in-house workflow. They can handle anything from a one-off prototype to high-volume orders. They also support high-density wiring and fine-line circuit layouts.

Sanesu Denki’s Quality Control

Consistent Quality Through Integrated Testing and Systems

Sanesu Denki performs a variety of tests, including continuity, circuit, pattern, electrical, and final inspections. Their integrated design, production, and testing system ensures stable product quality and shortens lead time.

Responsiveness of Sanesu Denki

Multilayer Board Fabrication and Legacy Data Conversion

For rigid PCBs, Sanesu Denki supports fabrication of boards from single-sided up to 14 layers. In pattern design, they can convert outdated artwork to Gerber data or digitize hand-drawn schematics, showcasing their adaptability and experience.

Company Information – Sanesu Denki

Address 165 Nakamachi, Kodaira-shi, Tokyo, Japan
Business Hours Not listed on the official website
Phone (Japan domestic only) 042-343-1831
Official Website http://www.sanesu-denki.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

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