We strive to provide the highest-quality implementation of modern cryptographic algorithms, for resource-constrained IoT devices that are deployed on a massive scale. This means tiny memory footprint and high speed even without hardware accelerators - yet without compromises regarding side-channel vulnerabilities.

Our crypto library is used in many HomeKit devices today. As a side note regarding HomeKit: we are the initial contributor to Apple's open source HomeKit ADK:

Oberon microsystems is a Swiss software company located in Zurich. We have helped our customers develop unique, state-of-the-art Internet of Things products for longer than that term exists: from huge Internet-connected hydropower plants to tiny Internet-connected hearing aids. For more information on our company, see the company Web site.