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

Marutsuelec Co., Ltd.

Marutsuelec specializes in electronic components and supports over 11 million part numbers, from single-unit orders to mass production. Guided by the motto “For prototyping engineers who turn ideas into reality,” the company offers a wide range of flexible and responsive services. This page introduces their flexible PCB (FPC) solutions, with a focus on specifications, quality, and operational strengths.

Key Features of Flexible PCBs at Marutsuelec

Instant Online Quoting with In-House System

Marutsuelec has developed its own system to minimize the time required for quotation issuance. Customers can select their specifications online and instantly receive a quote. Once the required data (e.g., Gerber files) is uploaded, the order is finalized, and production begins.

FPC Specifications at Marutsuelec

Number of Layers Up to 6 layers
Minimum Pitch Not listed on the official website
Base Materials Polyimide, polyester, etc.
Minimum Finished Hole
Diameter
Not listed on the official website

Why Choose Marutsuelec?

Fast, Cost-Effective, and Precision-Oriented

Thanks to its unique system, Marutsuelec allows customers to generate quotes in as little as 10 seconds. Orders can be placed by simply uploading the required data. Typical lead times include:
・Single- and double-sided FPCs: As fast as 4 business days
・4-layer FPCs: As fast as 8 business days
・6-layer FPCs: As fast as 9 business days

Faster delivery is also available upon request. In addition, Marutsuelec eliminates the need for custom tooling, helping reduce upfront costs. Their flexible PCBs are produced with a precision tolerance of ±0.05 mm—offering both speed and accuracy at a competitive price point.

Top 3 Recommended
Flexible PCB Manufacturers —

Responsiveness of Marutsuelec

From Single Units to High Volumes

Marutsuelec accommodates production from as few as one unit—ideal for prototyping or small-batch builds. The company supports more than 11 million part numbers, and custom consultations are available upon request.

Source: Marutsuelec's Official Website (https://www.marutsu.co.jp/)

FPC Quality at Marutsuelec

±0.05 mm Precision Tolerance

Marutsuelec’s flexible PCBs can be produced with a precision of ±0.05 mm, ensuring reliable mechanical and electrical performance even in high-spec prototypes.*

*Source: Marutsuelec's Official Websitehttps://www.marutsu.co.jp/pc/static/protofactory/substrate_manufacture/flexible)

Marutsuelec's Track Record

No detailed information is available on their official website regarding quality control systems.

Company Information – Marutsuelec

Address 7F Seiki Daiichi Building, 5-2-2 Sotokanda, Chiyoda-ku, Tokyo, Japan
Business Hours 9:00–12:00 / 13:00–17:00 (inquiry reception hours)
Phone (Japan domestic only) 03-6803-0209
Official Website https://www.marutsu.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

See Details

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