Precision Engineering Consulting for Complex Technical Systems
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
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.
Opto-mechanical, electro-mechanical, and product development expertise supporting advanced instruments, devices, and engineered systems.
MJ Engineering Solutions is an independent engineering consulting firm providing opto-mechanical, electro-mechanical, CAD, and product development services. We support clients developing complex technical systems, from early concept through validated, manufacturable designs.
Start Your Next Engineering Project With Confidence
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.