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 Material 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
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