Global supply chain vulnerabilities and unverified manufacturing sources create unacceptable risks for defense and aerospace programs. First Source Power designs, manufactures, and integrates ruggedized assemblies, MIL-SPEC cabling, and mission-critical hardware that meet the highest standards of performance and reliability. With ITAR-registered manufacturing and support for BABA-compliant sourcing requirements, FSP delivers trusted solutions for the most demanding operational environments.
De-Risk Your Program
Defense programs demand partners who can anticipate challenges, mitigate risk, and deliver with certainty. First Source Power provides end-to-end engineering expertise, manufacturing optimization, BOM integrity analysis, and obsolescence management to support the full product lifecycle. By unifying engineering, manufacturing, and validation under one trusted partner, FSP delivers high-reliability solutions that improve performance, traceability, and mission readiness.





Industrial control panels, weapon-system rack assemblies, junction boxes, and specialized test panels. Automated wire prep, full serialization, complete traceability.
Turnkey integrations including ruggedized enclosures, and sub-assemblies, all validated through ESS and functional testing to eliminate infant mortality in the field.
Precision-routed harnesses, aerospace wire assemblies, custom power cables, and military connector cables engineered for extreme thermal cycling, moisture intrusion, and severe vibration.
Electro-mechanical integrations, sensor mounting, specialized power cabinets, and control monitoring skids configured for unmanned platforms.
DFM, DFA, rigorous configuration management, and component cross-referencing to address supply chain obsolescence.

Industrial control panels, weapon-system rack assemblies, junction boxes, and specialized test panels. Automated wire prep, full serialization, complete traceability.
Turnkey integrations including ruggedized enclosures, and sub-assemblies, all validated through ESS and functional testing to eliminate infant mortality in the field.
Precision-routed harnesses, aerospace wire assemblies, custom power cables, and military connector cables engineered for extreme thermal cycling, moisture intrusion, and severe vibration.
Electro-mechanical integrations, sensor mounting, specialized power cabinets, and control monitoring skids configured for unmanned platforms.
DFM, DFA, rigorous configuration management, and component cross-referencing to address supply chain obsolescence.