Mechanical, Opto-Mechanical & Electromechanical Design Consultant
Core Engineering Services
MJ Engineering Solutions provides multidisciplinary engineering expertise specializing in opto-mechanical, electro-mechanical, CAD engineering, and precision product design. We deliver reliable, high-performance engineering solutions that support product innovation, reduce development risk, and accelerate time-to-market
Core Engineering Capability
Precision mechanism design
Optical system integration
Motion control and positioning systems
CAD design (SOLIDWORKS, Inventor)
GD&T and tolerance analysis
Design for manufacturability (DFM)
System-level integration and testing
Opto-Mechanical Engineering
Precision opto-mechanical design including optical alignment, sensor integration, and stable mechanical assemblies.
Electro-Mechanical Systems
Design and integration of electro-mechanical systems including actuators, motion control, control systems, and automation.
CAD Engineering & 3D Modeling
3D CAD modeling, GD&T, detailed drawings, and manufacturing-ready documentation for complex mechanical systems.
Product Design & Development
End-to-end product development from concept and prototyping to testing, verification, and DFM/DFA.
MJ Engineering Solutions is an independent mechanical and electromechanical engineering consulting firm specializing in precision system design, CAD engineering, electro-mechanical integration, and product development support. Precision engineering solutions for complex systems, imaging technologies, and product development. 30+ years of experience in medical, semiconductor, and advanced instrumentation industries.
We partner with clients to transform technical concepts into manufacturable, high-performance systems.
Start Your Next Engineering Project With Confidence
Whether you are developing a new system or improving an existing design, we can help solve complex engineering challenges. We focus on practical, manufacturable engineering solutions grounded in experience and rigorous design practice. Our consulting approach emphasizes clear documentation, reliable performance, and seamless collaboration with internal teams or client partners.
Based in Southern California, we support clients across the United States.
Explore our service pages or visit our Engineering FAQ for common questions about our work. Contact us to discuss your engineering consulting project.