# Stellenium > Stellenium is a Los Angeles-based power infrastructure company (founded 2024) that develops, builds, and operates behind-the-meter natural gas power generation for AI data centers, HPC, crypto, and industrial loads. Utility grid interconnection queues run five to seven years in primary US markets; Stellenium delivers on-site power on the developer's timeline, with first power in H2 2027. Key facts: - 1 GW+ of generation capacity available - Behind the meter: no interconnection queue, no transmission dependency. 700 GW of new data center power requests sit in US utility queues - Fuel is customer-supplied natural gas, pipeline or trucked, procured on pass-through terms; the project carries no fuel-price exposure - Closed-cycle turbomachinery designed specifically for AI data center duty, in 10 MW-class containerized units; deployments scale from a single container with no maximum - Data centers built as modular container-based or tilt-up construction, engineered from Tier II through Tier IV designs - 42%+ thermal efficiency; air-cooled; zero process water draw - DC-native architecture: 800 VDC from generator terminals to the building entry, no AC stage to the IT load; five conversion stages collapsed to two; 83% to over 92% end-to-end efficiency vs legacy AC; roughly 30% lower total cost of ownership at GW scale - Built for the latest generation of 250 kW+ GPU racks, aligned with NVIDIA Vera Rubin and OCP Mt. Diablo power standards - On-site battery storage for load management and recovery margin - Redundancy tiers N through 2N, set by SLA - Engagement at any layer: power generation only, powered shell, turnkey data center, or compute capacity - Wholesale colocation offered through the Turnkey Facility tier, in facilities Stellenium builds and powers behind the meter (not a retail colocation provider) - Also offered: engineering and procurement services, and co-development partnerships for partners who bring land, sites, or capital - Stellenium is a developer-operator, not an EPC; construction runs through established EPC partners under Stellenium's single accountability - Markets: hyperscale & AI compute (10–100+ MW), crypto & HPC (5–50 MW), industrial & manufacturing (2–25 MW) - For investors: infrastructure economics, 15–20% target project IRR, 10/15/20-year take-or-pay PPAs with fuel pass-through, first cash flows 2028 (targeted returns are not guaranteed; informational only, not an offer of securities); investor contact investors@stellenium.com ## Pages - [Home](https://stellenium.com/): Why the grid won't serve large loads this decade, and the fuel-to-GPU stack - [Solutions](https://stellenium.com/solutions): Four engagement tiers, from power generation to compute capacity - [Services](https://stellenium.com/services): Develop, build, operate. One team from greenfield to running facility - [Investors & Partners](https://stellenium.com/investors): Deal structure, underwriting, and process - [About](https://stellenium.com/about): Mission, values, and the leadership team - [Contact](https://stellenium.com/contact): contact@stellenium.com, Los Angeles, California Performance figures are preliminary engineering estimates and subject to change pending final equipment selection and site conditions.