Solar power
no grid, no limits
On-site solar arrays and storage. Capacity expands with land, not with permits.
solar AI · energy & light
Solar-powered data centers in deserts. Cheap, renewable, simple, and expandable — built for long-term model training, beyond the electrical grid.
what we build
Brightpalm builds the energy and the light-based hardware that turns sunlight into computation — for AI models that grow larger every year.
no grid, no limits
On-site solar arrays and storage. Capacity expands with land, not with permits.
photons over electrons
Optical compute and the supporting energy systems for training and inference at scale.
owned or leased
A self-contained T/G/NPU + solar + storage block, sited on land you control.
the problems we work on
🌍 Earth's changing environment is one of the largest problems we face. Human relations and economics shaped our world; biology shapes our health. For each of these, machine learning has become a path to finding solutions — and the results from those models now affect us, and our world.
Training those models takes power. We make the power, and the place to put it.
today's training reality
forward from physics
Models will grow larger. We will make and need models of everything. Model designs will compete. The compute they need has to come from somewhere — we think it should come from the sun.
long haul computation
A solar-powered data center module — T/G/NPU compute, solar generation, energy storage, and data storage — sited on land you own or lease.
physical control of data
Own the land, power, and computer that produces your models. Power, compute, and storage all in one.
years, not weeks
Storage is physically on the block. Train models for years powered by sun.
gridless bliss
No grid, no waiting, no bad press. Energy and compute share an address.
why deserts
Like agriculture, AI requires land and sun. Heat dissipation is solved by distance and surface area. Gridless and limitless.
market size
A coarse top-down: world cities, planning budgets at 2 %, ML modeling at 2 % of that. The ML compute spend already runs in hundreds of millions of dollars — at the city level alone.
| City | Non-salary budget ($B) | Planning @ 2 % | ML modeling @ 2 % |
|---|---|---|---|
| New York | 44 | 0.88 | 0.0176 |
| Tokyo | 42 | 0.84 | 0.0168 |
| Los Angeles | 30 | 0.6 | 0.012 |
| Seoul | 25 | 0.5 | 0.01 |
| Chicago | 20 | 0.4 | 0.008 |
| London | 20 | 0.4 | 0.008 |
| Paris | 19 | 0.38 | 0.0076 |
| San Francisco | 18 | 0.36 | 0.0072 |
| Dallas | 17 | 0.34 | 0.0068 |
| Washington | 16 | 0.32 | 0.0064 |
| Houston | 15 | 0.3 | 0.006 |
| Osaka | 14 | 0.28 | 0.0056 |
| Shanghai | 14 | 0.28 | 0.0056 |
| Boston | 13 | 0.26 | 0.0052 |
| Seattle | 13 | 0.26 | 0.0052 |
| Beijing | 13 | 0.26 | 0.0052 |
| Atlanta | 11 | 0.22 | 0.0044 |
| Philadelphia | 11 | 0.22 | 0.0044 |
| Singapore | 10 | 0.2 | 0.004 |
| Moscow | 10 | 0.2 | 0.004 |
| Miami | 10 | 0.2 | 0.004 |
| Shenzhen | 9 | 0.18 | 0.0036 |
our network