HENNGE K.K. (Headquarters: Shibuya-ku, Tokyo; Representative Director and CEO: Kazuhiro Ogura) announces its transition to the Tokyo Stock Exchange Prime Market from the Growth Market on October 20, 2026.
HENNGE regards the transition to the Tokyo Stock Exchange Prime Market as a key catalyst for its next phase of growth, and is committed to enhancing long-term corporate value. The company expresses its deepest gratitude to its customers, partners, shareholders, and stakeholders for their continued support in reaching this milestone.
To deliver even greater value, HENNGE will continue enhancing features for its flagship cloud security service HENNGE One and its other solutions, while expanding its market presence both domestically and internationally.
About HENNGE K.K.
Guided by its corporate philosophy, “Liberation of technology to change the world,” HENNGE develops and delivers innovative services that bridge the gap between technology and real-world application. The company’s service portfolio centers on HENNGE One, Japan’s No. 1 cloud security service(*) trusted by over 3 million users. HENNGE One offers a comprehensive suite of functionalities, including single sign-on (SSO), access control, email and file sharing security, and Zero Trust-based device protection and management. Additionally, HENNGE provides Customers Mail Cloud, a cloud-based email delivery service.
The name “HENNGE” is derived from a combination of the Japanese words “HENNKA” (transformation) and “CHALLENGE,” reflecting the company’s ongoing commitment to embracing any change. Founded in 1996, HENNGE listed on the Tokyo Stock Exchange Mothers market (now the Growth Market) in 2019, followed by a transition to the Prime Market in October 2026, when it also established HENNGE AI.
Company name: HENNGE K.K. (securities code: 4475)
Address: Daiwa Shibuya Square, 16-28 Nampeidaicho, Shibuya-ku, Tokyo
Representative: Kazuhiro Ogura (Representative Director, President and CEO)
URL: https://hennge.com/global/
*Ranked No. 1 in the IDaaS Market (Sales and Share by Vendor) for five consecutive years from FY2021 through FY2025 (forecast), based on the ITR Market View: Identity and Access Management/Personal Authentication Cybersecurity Market 2026 by ITR.
– Press Contact
HENNGE K.K.
Corporate Communication Division
Email: hennge-pr@hennge.com
TEL: 03-6415-3660
The names of companies, products, and services mentioned in this press release are trademarks or registered trademarks of HENNGE K.K. or other related organizations.