Sier Incorporated operates as a federation of specialist engineering teams. Each division maintains its own equipment, certifications and lead engineers, while sharing common scanning, CFD and CAD infrastructure.
Commercial vessels, tugs, yachts & offshore platforms.
Hydrodynamic and aerodynamic analysis, superstructure airflow optimization, ventilation engineering, and reverse engineering for cargo ships, tankers, tugs, workboats, superyachts, offshore support vessels, and naval surface craft.
Lightweight structural components and assemblies.
Static structural design and composite fabrication for fixed-wing, rotary, and UAV programs. Stress analysis, tolerancing, and production-ready CAD documentation.
Laminar flow control and external aero optimization.
High-fidelity CFD across automotive, aerospace, and marine bodies. Boundary layer modeling, drag reduction studies, and wind-tunnel correlation.
Custom prepreg and resin-infused composite parts.
Bespoke autoclave-cured carbon fiber components, tooling, and structural laminates engineered to specification for motorsport, marine, and aerospace customers.
Variable geometry surfaces and actuated wing systems.
Kinematic aerodynamic systems for high-performance road and track vehicles. Mechanical design, actuation, and closed-loop control integration.
Aftermarket carbon, aero packages and chassis components.
Track-tested aerodynamic packages, chassis-integrated tooling, and bespoke carbon parts for professional racing teams and high-end automotive aftermarket.