Aircraft Interior Engineering
That Delivers
Supporting major aircraft interior suppliers across Boeing and Airbus commercial programs. Surge capacity. Specialized expertise. Seamless integration.
Engineering Excellence,
Worldwide
A high-performance
engineering partner
Founded in 2004 with headquarters in Seattle, WA, SPIA Technik is a high-reliability aircraft interior engineering partner for major interior manufacturers serving Boeing and Airbus programs.
We provide engineering design, stress analysis, CAD modeling, and documentation for the full spectrum of interior systems — seats, galleys, lavatories, monuments, stowage, cabin panels, and water systems across narrowbody and widebody platforms.
Scalable Engineering.
On-Program Delivery.
Tier-1 Supplier Integration
Interior engineering
for Tier-1 suppliers
Aircraft Interior Engineering
Engineering design and documentation for galleys, lavatories, seats, monuments, stowage, cabin panels, water systems, and integrated interior modules across Boeing and Airbus platforms.
Stress & Structural Analysis
CAD/CAE-driven finite element analysis, interface load reports, structural substantiation, and tolerance analysis. Detailed modeling and reporting for certification-ready documentation.
Turnkey Modification Engineering
End-to-end engineering change support including drawing creation for interior removal/installation, 3D model creation for new components, and Mechanical Engineering Instructions (MEIs).
VIP Interior Design
Bespoke VIP aircraft interior engineering with advanced production methods — veneer manufacturing, SCHNELLER and KYDEX thermoforming, interior cladding, and vacuum gluing.
Precision at Scale
100% On-Time · A-Rated Quality
Proven reliability.
Measurable results.
“Suppliers choose SPIA Technik for surge capacity without compromise, deep interior system expertise, and a multi-year track record of A-rated quality with 100% on-time delivery.”
Seamless workflow integration
We work directly within client-preferred CAD/CAE ecosystems — no retraining, no data conversion, no onboarding friction. Immediate productivity on day one.
3D CAD
CAD/CAM
3D CAD
2D/3D CAD3D CADCAD/CAM3D CAD2D/3D CADEngineering teams
across time zones
Rapid response and surge capacity for multi-aircraft programs. Consistent engineering quality delivered worldwide.
Seattle, WA
United States
Kharkiv
Ukraine
Tbilisi
Georgia
Tokyo
Japan
Extend your engineering
capability
Speak directly with our engineering leadership about your next interior program.