Simmonds Precision Products delivers mission-critical aerospace and defense systems through disciplined engineering, proven manufacturing, and rigorous test. Explore our capabilities below.

Engineering and Manufacturing
Our teams support end-to-end execution—from requirements-driven engineering through assembly, environmental screening, and functional test.
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Fuel and Proximity Systems
We develop and produce fuel quantity measurement systems and proximity sensing solutions designed for demanding aerospace environments.
Learn more and Fuel and Proximity Systems
Monitoring and Actuation
From health monitoring and usage management to aircraft actuation, we build systems that help operators improve readiness and reliability.
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Motion Control Capabilities
We engineer control actuation systems (CAS) for aerospace and defense applications that demand high reliability under challenging conditions.
See Our Motion Control Capabilities
Quality and Certifications
Quality discipline, verification testing, and certifications that support customer requirements and program confidence.
Experience the Simmonds Quality Difference