Company History

Linfiny was estblished in October 2017 as a joint venture company between E Ink Holdings and Sony Semiconductor Solutions.

In April 2023, Linfiny became a 100% subsidiary of E Ink holdings Inc.

We work on specializing in designing and developing e-Note application, providing an outstanding and friendly digital reading and writing with ePaper display.

Our mission is to develop innovative e-Note products based on E Ink’s ePaper technologies.

Moving forward, we would like to continue our development efforts and try to realize an attractive product such natural hand writing experience.

E Ink Holdings

E Ink Holdings

Open site

E Ink JAPAN Website

E Ink Japan Inc.

E Ink JAPAN Website

E Ink Japan Inc.
Open site

Top Massage

Change our workstyle by electronic paper device and solution

Linfiny Japan, established in 2017 is 100% subsidiary of E Ink Holdings Inc. We have continued to develop innovative e-paper devices for B2C and B2B market.
Currently, we focus on new UI/UX development for B2B with enhanced data entry features for collecting raw data in various workplaces.
Our mission is to develop innovative Note style IoT edge device based on E Ink’s ePaper technologies.

Change is chance, Innovation is advancement.
Linfiny Japan will quickly adapt to the rapid changes in society and realize further evolution.

We will always contribute to society with our technologies, continually work to transform our business, and take on new challenges while seeking to become a truly excellent global corporation that is admired and respected around the world.

We look forward to your continued support and cooperation.

Linfiny Japan Inc.
President Naoki Sumita

Company Profile

Company name

Linfiny Japan Inc.


Oct. 2017


ISM Akihabara Bldg. 1-24-2 Taito, Taito-ku, Tokyo 110-0116 Japan
(10 minutes by walk from JR Akihabara station.)




Naoki Sumita


20,000,000 JPY

Major Operations

ePaper tablet R&D, Development and Manufacturing(OEM)


(株)アイオイシステム、伊藤忠商事(株)、富士通クライアントコンピューティング、Avalue Japan

富士通クライアントコンピューティング株式会社、Avalueジャパン株式会社、株式会社F&Lソリューション、F&L 電子ペーパーソリューション、JBアドバンスト・テクノロジー株式会社、株式会社日立ドキュメントソリューションズ