
Precision Machining
Close interaction between design and manufacturing teams supports prototype and production hardware, fixtures and tooling while helping resolve manufacturability questions early.

MANUFACTURING & FACILITIES
FEI combines specialized fabrication, microelectronics, electronic assembly and verification within a disciplined U.S. manufacturing environment. This creates tighter technical control from early hardware through final acceptance—and a more direct path between design intent, process evidence and delivered performance.
VERTICALLY INTEGRATED
Keeping critical manufacturing disciplines close to engineering reduces handoffs, supports configuration control and preserves process knowledge across the product lifecycle. FEI’s integrated approach connects precision hardware, resonators, atomic components, microelectronics, electronic assembly and verification in one disciplined manufacturing story.
MANUFACTURING DISCIPLINES

Close interaction between design and manufacturing teams supports prototype and production hardware, fixtures and tooling while helping resolve manufacturability questions early.

FEI’s crystal process connects material preparation, orientation, precision finishing, electrode deposition, mounting, sealing and screening to support stability and repeatability.

Specialized glass, vapor-cell and vacuum processes support the controlled manufacture of critical atomic components and their integration into timing assemblies.

Hybrid assembly, die attach, wire bonding, hermetic packaging and screening connect precision component design to reliable subsystem performance.

SMT and through-hole assembly, inspection, cable and harness work, staking, coating and system-level integration support disciplined board-to-subsystem manufacturing.

Electrical, RF, environmental and automated verification connect performance evidence, configuration status, documentation and release discipline before delivery.

Connect with our engineering team to discuss precision timing, RF, microelectronics and space-hardware manufacturing requirements.