The interceptor layer.
Unit cost and magazine depth shape modern air defense. BOS is focused on the expendable layer above propulsion - not engines, not one-off demonstrators.
- Location
- Florida Space Coast
- Focus
- Defense aerospace




The thesis
The math of air defense.
The expendable layer above propulsion - structured for volume, sourcing discipline, and unit cost from the start.
An expendable layer above propulsion.
Modern defense favors volume and unit cost. Propulsion supply has matured; sensors are widespread. An expendable interceptor layer built for production scale remains the open problem.
Our discipline
BOS is oriented toward that layer - integration, inlet work, and in-house research - without restating solved propulsion physics.
The operating stack
Four layers, one interceptor.
| 01 | Propulsion integrationDesigned to work with mature supplier propulsion rather than develop engines in-house. |
| 02 | Inlet architectureInternal development of inlet concepts for the supersonic envelope. |
| 03 | ResearchIn-house work across aerodynamics, thermal, GNC, and materials. |
| 04 | Production postureUnit cost and throughput treated as design inputs from the start. |
Investors
Volume economics matter more than single-shot performance.
Early-stage defense aerospace. We share materials in direct conversation.