
HENNGE K.K. (Headquarters: Shibuya-ku, Tokyo; Representative Director and CEO: Kazuhiro Ogura) announces that its cloud-based Email delivery service, Customers Mail Cloud (CMC), becomes available on AWS Marketplace, a curated digital storefront provided by Amazon Web Service (AWS).
CMC is a cloud-based email delivery service with a high delivery rate, exceptional availability, and robust security. It particularly benefits companies needing reliable email delivery for essential notifications like internet banking transactions or electronic ticket issuance.
AWS Marketplace is a curated digital storefront provided by AWS. AWS users can search, purchase, and implement the services they need from this catalog, which includes a wide range of software such as security, business applications, and machine learning.
CMC’s availability on the AWS Marketplace streamlines the initial implementation process for AWS users, allowing for quicker adoption and use while benefiting from AWS agent support. Furthermore, CMC usage charges are integrated with the existing AWS billing system, enabling consolidated billing under established AWS contracts.
Committed to its vision of Liberation of Technology, HENNGE will continue to refine its offerings while broadening its distribution network, ensuring a wider audience benefits from its valuable services.
About Customers Mail Cloud
Customers Mail Cloud is a cloud-based email delivery service used by various companies and organizations, including major financial institutions such as banks, credit card companies, insurance companies, and securities firms, as well as major telecommunications carriers, government agencies, and municipalities.
In recent years, it has been frequently implemented and highly commended as a cloud-based SMTP server, a replacement for company-owned on-premise SMTP servers, to solve the delivery issues of emails generated by in-house systems (*1) and contribute to digital transformation in businesses.
*1 emails generated and sent by office equipment, such as multi-function printers and office work applications for production management, attendance management, and workflow.

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 (*2), 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 Nanpeidaicho, Shibuya City, Tokyo
Representative: Kazuhiro Ogura (Representative Director, President and CEO/CTO)
URL: https://hennge.com/
*2 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: info@hennge.com
TEL: 03-6415-3660
Person in charge: Yamamoto
*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.