Perfect Powerfor AI Factories.

AI UPS™: a grid-safe, medium-voltage UPS engineered to protect data centers from the grid, and the grid from data centers.

Explore AI UPS
The first medium-voltage UPS purpose-built for grid-safe data centers.
Home hero link

ON.energy is setting the standard for large load interconnection. ON’s patented AI UPS is a medium-voltage UPS that serves as a firewall, protecting the data center from the grid, and the grid from the data center. With multiple gigawatts currently under construction, we are enabling grid-safe data centers today.

Bankable Hardware, Tier 1 Components
Bankable Hardware, Tier-1 Components

Built with Tier-1 components backed by 20-year warranties.

Gigawatt-Scale Supply Chain
Gigawatt-Scale Supply Chain

Proven and fully ramped for global deployment.

US Manufacturing, FEOC Compliant
U.S. Manufacturing, FEOC Compliant

Proudly engineered and built in America.

Fault-Tolerant Architectures
Fault-Tolerant Architectures

Designed for the world’s highest standards of uptime and resilience.

We reviewed every credible solution on the market. ON.energy’s AI UPS was the only technology that met the full interconnection and reliability requirements, and their team was by far the strongest we worked with. This is poised to become the new standard for connecting AI factories in America.

Chris Dolan
Chief Data Center Officer
See Why

Our expertise

One Focus:All we do is AI power.

Hardware and EMS operating as one designed system, reducing integration ambiguity and the coordination risk inherent in stitched-together architectures.

Our Performance

Performance Proven at Scale

AI UPS is the only medium voltage UPS validated at NLR, compliant with NOGRR 282 and currently under construction at scale.

3GW

3 GW+ Operating & Under Construction

Delivering battery storage and uninterrupted power for AI data centers, mission-critical facilities, and the grid.

99.9 %

99.9% Uptime

Up to tier 4 performance for mission critical facilities. Industry-leading availability for BESS.

10

10+ GW Production Capacity

Operational and ready to power the largest deployments worldwide.

75+ Projects Across the Americas

Over 150 years of combined runtime, perfecting our craft.

Latest News

Developments shaping AI data center power, grid reliability, and interconnection.