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 Material 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
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