# Sios Technology Expands OSS Security in Japan

Sios Technology Inc. has partnered with U.S.-based Chainguard, Inc. to enhance open-source software (OSS) supply chain security for Japanese enterprises starting July 2026. This collaboration integrates Chainguard's secure container and library technologies with Sios's expertise in OSS, APIs, and cloud-native systems, aiming to promote secure-by-design development and DevSecOps adoption in AI, API, and cloud-native environments within Japan.

- This partnership signals growing demand for advanced OSS security solutions in Japan's technology sector, particularly for government and commercial cloud and AI applications.
- Procurement professionals should note the emphasis on secure-by-design and DevSecOps practices, which may influence future RFP requirements and vendor evaluations.
- Contractors specializing in OSS security, container security, and cloud-native development can explore opportunities to support Japanese organizations adopting these integrated security frameworks.
- The collaboration highlights cross-border partnerships as a strategic approach to addressing supply chain security challenges in open-source software environments.

**Jurisdictions:** international
**Industries:** Information Technology
**Topics:** Cybersecurity
**Published:** July 25, 2026

### Vendors
- Sios Technology Inc. (partner)
- Chainguard, Inc. (partner)

### Sources
- [Sios Technology signs Chainguard partnership for Japan OSS security | IBTimes JP](https://jp.ibtimes.com/sios-technology-signs-chainguard-partnership-japan-oss-security-102998) - International Business Times