


Dynamic Environments Engineering for Launch Vehicles and Spacecraft
Understand dynamic loads, protect hardware, and support qualification with engineering grounded in physics, test data, and correlated models. LaFontaine Engineering supports aerospace teams with vibration, acoustics, shock, structural dynamics, environmental testing, and on-orbit jitter analysis.
Jonathen LaFontaine, PE | Founder
Jonathen draws on experience with SpaceX, Firefly Aerospace, Vast Space, Meridian Space, Turion Space, and Source Energy Company to address launch-vehicle and spacecraft dynamic-environment challenges. His expertise spans structural design, stress analysis, structural dynamics, loads, vibration, acoustics, and test support.
Define high-fidelity launch and flight acoustic environments that support design trades, hardware protection, and program risk reduction.
Develop test plans, review test inputs, support execution, and correlate results to analytical models so qualification evidence is technically defensible.
Assess spacecraft internal acoustic environments against safety, health, communication, and comfort criteria for crewed systems.
Predict and mitigate micro-vibration effects on line-of-sight stability, pointing performance, and precision payload operation.
Improve structures, isolation systems, damping strategies, and acoustic treatments before hardware reaches costly late-stage testing.
Build, correlate, and analyze finite element models for strength, stress, fatigue, and dynamic-response assessments that support certification.