# LINK-US Co.

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/link-us-co

- Industry: Industrial Machinery
- Headquarters: Yokohama, Japan
- Website: www.link-us.co.jp
- Total disclosed funding: $16M
- Latest round: Series C (Mar 18, 2026)
- Investors on record: 10

## About

Founded in 2014 and based in Yokohama, Japan, LINK-US Co., Ltd. operates as an industrial machinery company that develops, manufactures, and distributes products like ultrasonic complex vibration welding machines. In March 2026, LINK-US Co., Ltd. raised JPY 620 million ?in?series C funding from Pegasus Tech Ventures, NCB Venture Capital, Japan Investment Adviser and FLAG-VENTURES Co., Ltd.

LINK-US Inc. specializes in ultrasonic metal joining technology, developing and commercializing advanced ultrasonic bonding solutions. The company's proprietary solution is ultrasonic complex vibration bonding technology, a method that achieves high-efficiency, low-damage metal joining without melting the materials. Other products offered by the company include the Ellinker 20k-HP, Ellinker 20k, and Ellinker 40k series, each designed for various bonding applications. These systems use complex vibrations to enhance bonding strength and precision while minimizing energy consumption and environmental impact.

The company plans to use the March 2026 funding to enhance the development of advanced high-frequency band equipment and to broaden its operations in international markets.

## Funding rounds

- Series C, Mar 18, 2026, $3.9M — Pegasus Tech Ventures, Japan Investment Adviser, NCB Venture Capital
- Series B, Jan 15, 2020, $7.4M — INCJ, Mitsubishi UFJ Capital, SMBC Venture Capital, Mizuho Capital, Shizuoka Capital
- Series A, Feb 22, 2018, $4.2M — Daiwa Corporate Investment, Orient Corporation Co., Ltd., INCJ, Mitsubishi UFJ Capital

## Investors

- Daiwa Corporate Investment (https://capitalatlas.ai/funds/daiwa-corporate-investment) — Series A
- Orient Corporation Co., Ltd. — Series A
- INCJ — Series A, Series B
- Mitsubishi UFJ Capital (https://capitalatlas.ai/funds/mitsubishi-ufj-capital) — Series A, Series B
- SMBC Venture Capital (https://capitalatlas.ai/funds/smbc-venture-capital) — Series B
- Mizuho Capital (https://capitalatlas.ai/funds/mizuho-capital) — Series B
- Shizuoka Capital (https://capitalatlas.ai/funds/shizuoka-capital) — Series B
- Pegasus Tech Ventures (https://capitalatlas.ai/funds/pegasus-tech-ventures) — Series C
- Japan Investment Adviser (https://capitalatlas.ai/funds/japan-investment-adviser) — Series C
- NCB Venture Capital (https://capitalatlas.ai/funds/ncb-venture-capital) — Series C