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

Growth Inc.

Growth Inc. provides comprehensive support for product development, covering every stage from PCB layout to final assembly. This section introduces their capabilities in flexible printed circuit boards (FPCs), highlighting technical features, production range, and development expertise.

Key Features of Flexible PCBs at Growth Inc.
Key Features of Flexible PCBs

Support from Single-Unit Prototypes to Product Launch

Growth offers FPC manufacturing from single-sided up to 8-layer designs and works with a wide variety of material thicknesses. Impedance control options are also available upon consultation. They provide full support across development phases—prototype, trial production, implementation, and mass production.Their services include: Support for structural design and bending; Evaluation of electrical and assembly quality; Yield optimization; Design and implementation feedback.

FPC Specifications at Growth Inc.

Number of Layers Single-sided up to 8 layers
Minimum Pitch Not listed on the official website
Base Materials Coverlay, coverlay adhesives, copper foil, copper-laminated adhesives, copper-laminated base films
Minimum Finished Hole
Diameter
Not listed on the official website

Why Choose Shinwa Print Industry?

Comprehensive Development Support, Even for Small Volumes
implementation

Growth Inc. is a fabless company with a strong domestic partner network. By leveraging high-quality Japanese manufacturers, they can flexibly respond to customer needs—from small-lot production to complex base material combinations that would typically be difficult for a single vendor to manage. They are also capable of handling urgent requests while maintaining a high standard of precision and quality.

Top 3 Recommended
Flexible PCB Manufacturers —

Responsiveness of Growth, Inc.

Flexible Fulfillment Through a Fabless Model
Flexibility

With no in-house fabrication, Growth operates independently and utilizes a network of trusted production partners. This model allows them to deliver a wide array of materials and support agile response to client demands.

FPC Quality at Growth Inc.

Engineering-Driven PCB Layout and Design

Growth’s artwork design team consists entirely of engineers with hands-on experience in hardware development. This means they can integrate considerations such as electrical performance (noise, thermal, EMC), manufacturability, and cost—right from the layout phase.
Thanks to their deep understanding of both circuit design and PCB layout, they effectively translate design intent into high-performance FPCs. Their process emphasizes: Collaborative communication at the engineer level; Accurate performance from the first prototype; Efficient design requiring minimal iteration.

Growth's Track Record

End-to-End Development Coverage

Growth Inc. has experience working with major manufacturers, supporting all stages of hardware development. Services include:
・Artwork design
・High-frequency PCB fabrication
・Circuit design support
・Bare-die mounting

Company Information – Growth Co.

Address 5F Daiju Seimei Yokohama Sakuragicho Building, 6-84-2 Ota-machi, Naka-ku, Yokohama, Kanagawa, Japan
Business Hours No mention on official website
Phone (Japan domestic only) 045-680-4722
Official Website https://a-growth.com/index.html
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