THE FUTURE LIVES AT DEPTH

ONYX is building a new class of energy for the ocean. Modular, pressure-tolerant power designed for autonomous systems that will explore, map, defend, and inhabit the deep. No housings. No compensators. No limits. Just energy that belongs where others fail.

Thank you for your interest in ONYX.

We’re building something new for the deep ocean, and you’re now part of the first wave to see it take shape. You’ll hear from us as we reach key milestones, open early partnerships, and bring this new class of subsea energy to life.The future lives at depth.We’ll be in touch.