Light Squares
Attestable Builds

Hardware-Backed Build Integrity for CI/CD Pipelines.

Move build processes into isolated environments with hardware-based trust anchors—removing the need to trust the underlying infrastructure.

Solving Supply Chain Security

What We Build

We believe in secure-by-default. Attestable Builds moves your build processes into isolated environments that use hardware-based trust anchors to guarantee integrity—removing the need to trust the underlying infrastructure.

We integrate into existing CI/CD pipelines and produce certificates that allow all downstream consumers to instantly verify the provenance and integrity of every single software artefact. No changes to your source code. No vendor lock-in. Just verifiable trust.

Verifiable Provenance
Providing essential provenance for software artifacts for organisations with elevated security and compliance obligations.
Hardware-based Trust
Use hardware-backed security to guarantee build integrity without trusting the infrastructure provider.
Compliance Ready
Meet the highest SLSA standards out-of-the-box and prepare for EU CRA and NIS2 regulations.
Seamless CI/CD Integration
Integrate with existing workflows (e.g., GitHub Actions, GitLab) with minimal changes and benefit right away from strong, verifiable build guarantees.

Ready to Get Started?

Book a call with our founders or join our early access program to see how Light Squares can help secure your infrastructure.