An engineering firm, first and always.
Surfside AI builds sovereign AI systems for regulated industries from Fountain Valley, California. We started in healthcare because it has the hardest version of the problem: the most valuable data, the strictest perimeter, the least tolerance for error.
We own the whole stack — models, agents, memory, data — so the answer to “can it run inside our firewall?” is always yes.

Sovereignty as a starting point
We design for the constraint everyone else treats as an edge case: the data cannot leave. Everything we ship works inside the perimeter on day one.
First-principle engineering
We built the four platform layers ourselves rather than assembling someone else's roadmap. When a workflow needs new research, we do the research.
Operators, not vendors
Pilots like our precision-diagnostics engagement are working partnerships — we sit inside the workflow, measure the outcome, and stay until it holds.