Principled Engineering LLC delivers practical, production-ready mechanical engineering solutions across the full product lifecycle—from concept and analysis to on-site build and manufacturing support. Every project is executed with sound engineering fundamentals, real-world experience, and uncompromising technical integrity.

Mechanical Design & Product Development

We provide robust mechanical design services for commercial, industrial, and advanced technology applications. Our designs are driven by performance, manufacturability, serviceability, and cost efficiency.

• Concept development & architecture

• Detailed mechanical design

• Structural and system layout

• Design for manufacturing (DFM)

• Design for assembly (DFA)

• Design for reliability and serviceability

Engineering Analysis & FEA

We deliver high-fidelity structural and mechanical analysis to validate designs before production. All analysis is performed using industry-proven tools and aerospace-grade methodology.

• Linear & nonlinear finite element analysis (FEA)

• Static, fatigue, and buckling analysis

• Modal and dynamic response

• Failure investigation & redesign

• Software: FEMAP, ANSYS, ABAQUS, NX Sim

Prototyping & Development Hardware

We support rapid and production-intent prototyping to de-risk designs and accelerate development.

• Functional prototypes

• Structural test articles

• Assembly and fit-check prototypes

• Composite and metallic prototypes

• Development fixtures and test hardware

Tooling & Ground Support Equipment

We design and support tooling solutions for manufacturing, testing, and field operations.

• Production tooling

• Assembly fixtures & jigs

• Lifting & handling equipment

• Test stands

• Ground support equipment (GSE)

• Custom fabrication oversight

Production Parts & Manufacturing Support

We bridge the gap between engineering and manufacturing to deliver production-ready hardware.

• Production part design

• Vendor technical support

• Drawing & release packages

• Tolerance analysis

• First-article validation support

• Failure mitigation in production environments

On-Site Builds & Field Engineering Support

We provide hands-on engineering presence for critical builds, installations, and integration efforts.

• On-site assembly and integration support

• Build sequencing and work instructions

• Manufacturing floor engineering support

• Field troubleshooting and corrective action

• Launch, test, and operations support environments

Process Analysis & Manufacturing Optimization

We analyze and refine engineering and manufacturing processes to improve cost, quality, and throughput.

• Manufacturing process development

• Work flow and assembly optimization

• Tooling and process refinement

• Root cause & corrective action support

• Quality improvement analysis

Industries Served

• Aerospace & launch systems

• Marine & composite structures

• Industrial equipment

• Advanced manufacturing

• Product development & R&D

Ready to start your project?
Contact us to discuss how Principled Engineering can support your design, analysis, prototyping, or production needs.