ON.energy supplies and operates hyperscale power systems built to meet the world’s most demanding resilience challenges. From AI data centers to mission-critical facilities and grid-scale assets, ON delivers custom solutions powered by patented technology and proprietary software, setting new global benchmarks for reliability and uptime.
Perfect Powerfor AI Factories.
ON.energy builds and operateshyperscale power systems to solvethe toughest resilience challenges.
Discover AI UPS
The first medium voltage UPS purpose-built for grid-safe data centers.
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Bankable Hardware, Tier 1 Components
Built with Tier-1 components backed by 20-year warranties.
Gigawatt-Scale Supply Chain
Proven and fully ramped for global deployment.
U.S. Manufacturing, FEOC Compliant
Proudly engineered and built in America.
Fault-Tolerant Architectures
Designed for the world’s highest standards of uptime and resilience.
Our expertise
Complex Problems. Elegant Solutions.
We engineer custom solutions designed for the most demanding environments. Our expertise spans three critical problem areas.
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Our Performance
Performance Proven at Scale
Built for environments where uptime is non-negotiable, our technology delivers measurable reliability.
Latest News
Stay up to date with the latest deployments, partnerships, and industry coverage. Our newsroom highlights the milestones shaping ON.energy and the markets we serve.
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Press Hit
October 28, 2025
ON.energy Launches Medium-Voltage UPS Built for AI Data Centers
AI data centers have become the largest single power load on earth. Multi-hundred-megawatt campuses and high load factors are stretching utility...
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Press Release
November 13, 2025
EPC Power Corp. and ON.energy Partner to Advance the Next Generation of Grid-Safe AI Infrastructure
Strategic Partnership Delivers Unmatched Reliability and Resiliency to AI Power Infrastructure POWAY, Calif. and MIAMI, Nov. 13, 2025 /PRNewswire/ --...
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