
See Quside and Coherent at Photonics West 2026 showcasing high-volume quantum entropy built on VCSEL photonics, designed for secure systems at scale.

At Photonics West 2026, Quside and Coherent are presenting a live demonstration of a new security building block, quantum entropy generated inside photonic devices already manufactured at global scale.
This collaboration shows how quantum security can move from research labs into real products, using the same VCSEL technology trusted today across data centers, sensing, and communications.
Presented at Coherent’s booth: Quantum entropy technology by Quside, enabled by Coherent’s high-volume photonic manufacturing.

Security does not start with algorithms.
It starts with randomness.
Encryption, identities, and secure communications all depend on unpredictable random numbers. If randomness is weak or unverified, security fails silently.
As systems scale and quantum threats emerge, randomness quality becomes a trust issue, not an implementation detail.
Photonics already powers the digital world, from high-speed communications to advanced sensing. What this demonstration shows is something new. Photonic components can also become foundational security elements, generating the unpredictable signals that modern cryptography depends on. By combining:
We demonstrate how quantum-grade randomness can be embedded directly into photonic hardware, in a form factor designed for real products, not niche deployments.

This is not a slideware announcement. At Photonics West, visitors can see:
The focus is not on abstract quantum concepts, but on how this can be built, deployed, and trusted at scale.

Many quantum technologies struggle to move beyond the lab. This collaboration exists to solve that problem.
Together, the result is a path toward quantum security components that can actually be deployed, across industries that demand both trust and scale.

You do not need to be a cryptography expert to care about this. This matters to:
If your products depend on secure communication, identity, or data protection, randomness quality is part of your supply chain, whether you manage it today or not.
This Photonics West demo marks an important step. It shows that:
Deeper technical details, performance metrics, and integration paths are available for teams who want to explore further.
Visit Coherent’s booth at Photonics West 2026 to experience the live demonstration and speak with the Quside and Coherent teams.
Quantum security, built on industrial photonics.
