
ADVANCED MECHANICAL INTELLIGENCE.
Sier Incorporated delivers sub-micron 3D scanning, CFD fluid dynamics and composite engineering for commercial marine, aerospace, motorsport and the world's most demanding mechanical environments.
DIVISIONS
01Marine Engineering
Commercial vessels, tugs, yachts & offshore platforms.
02Aerospace
Lightweight structural components and assemblies.
03Aerodynamics
Laminar flow control and external aero optimization.
04Carbon Fiber
Custom prepreg and resin-infused composite parts.
05Active Aero
Variable geometry surfaces and actuated wing systems.
06Motorsport
Aftermarket carbon, aero packages and chassis components.
CORE
CAPABILITIES.
3D Scanning & Metrology
Long-range and structured-light scanning for reverse engineering, dimensional inspection, and digital twin generation. Tolerances down to ±0.005 mm on critical surfaces; vessel-scale capture for large marine and aerospace assets.
CFD Airflow Simulation
Computational fluid dynamics for external aerodynamics, internal HVAC and ventilation, exhaust dispersion, and thermal management. Validated against wind-tunnel and sea-trial data.
AutoCAD Engineering
Full 2D and 3D drafting packages: GA drawings, assembly trees, fabrication-ready details, weld maps and material schedules conforming to ISO, ASME and class society standards.


Vessel Superstructure Airflow Optimization
Full surface 3D scanning of a marine superstructure followed by CFD analysis to reduce wind noise on the bridge and optimize exhaust dispersion and drag at cruise.
- DeliverableAutoCAD · ISO-216
- Scan Points4.2 Billion
- Drag Reduction−8.4%
- Lead Time11 weeks