HENNGE K.K. (Headquarters: Shibuya-ku, Tokyo; Representative Director and CEO: Kazuhiro Ogura) announces the launch of its official “note” today, December 1, 2025, as a new communication hub.
This “note” will deliver our unique business insights centered on the enterprise cloud security service “HENNGE One,” as well as the authentic personalities of our diverse members and the future we aim to create, to a broader audience.
Background and Overview of the Launch
HENNGE is a SaaS company guided by the corporate philosophy of “Changing the world through the liberation of technology,” with its business centered on the enterprise cloud security service “HENNGE One.” Bridging the gap between technology and society, the company has now entered its 30th year of business.
Since its establishment in 1996, HENNGE has continued to take on challenges and grow, reaching a scale with net sales exceeding JPY 10 billion. The company has also publicly announced that it has begun considering a transfer to the Tokyo Stock Exchange Prime Market. Furthermore, HENNGE has built a diverse organization, with approximately 20% of employees coming from outside Japan, and English has been established as the official corporate language.
With the launch of the official “note,” HENNGE aims to share the behind-the-scenes stories of this unique growth with a broader audience. By centralizing information, this platform will deliver the “challenges” and “failures” of a company that continues to be a pioneer in bridging the gap between the latest technology and reality.
HENNGE’s official note is here.
Launch Special: Kicking Off “HENNGE Advent Calendar 2025: HENNGE by the Numbers”
To celebrate the launch of our official “note,” we are starting a new special series today, December 1, titled “HENNGE Advent Calendar 2025: HENNGE by the Numbers.” In this relay-style series, management team members and employees will pass the baton to one another, sharing stories of business and organizational growth, as well as future challenges, from their unique perspectives. We invite you to take a look.
HENNGE Advent Calendar 2025: HENNGE by the Numbers is here.
About HENNGE K.K.
Established in November 1996, HENNGE K.K. is a SaaS company guided by the philosophy of “liberation of technology to change the world.” It develops and sells unique services that bridge the gap between technology and reality: a cloud security service with the largest share in Japan*, HENNGE One, which offers comprehensive security including single sign-on (SSO), access management, email security, and secure file sharing; a cloud email distribution service, Customers Mail Cloud. Since October 2019, HENNGE has been listed on the TSE Growth (ex Mothers) in the Tokyo Stock Exchange (TSE).
The company name “HENNGE” originated from the Japanese character for transformation, ‘HENNKA’ and ‘CHALLENGE’ representing its commitment to embracing every change as an opportunity.
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/CTO)
URL: https://hennge.com/
*ITR Market View: Identity and Access Management/Personal Authentication Cybersecurity Market 2025 IDaaS Market: Sales and Share by Vendor (ITR)
– Contact information for inquiries regarding this press release
HENNGE K.K.
Corporate Communication Division
Email: hennge-pr@hennge.com
TEL: 03-6415-3660
Person in charge: Ichishima, Yano
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.