From Raw Metal to Production-Ready Parts.
Under One Roof.
Precision machining, expert fabrication, and in-house powder coating. We deliver finished components faster, with zero vendor coordination required.
Decades of Excellence
Trusted since 1975
5 Core Capabilities
All in-house
100% American Made
Ottawa, Ohio
Zero Vendor Handoffs
Single-source solution
Five Core Capabilities. One Facility.
CNC Machining
Precision-engineered components milled and turned to exact specifications. Tight tolerances, consistent quality, production-ready results.
Metal Fabrication
Heavy-duty forming, cutting, and shaping. Built to withstand the most demanding industrial applications with structural integrity.
Expert Welding
Certified welders delivering structural integrity and flawless execution across complex assemblies. MIG, TIG, and stick capabilities.
Assembly
Complete mechanical assembly services. We deliver parts ready for immediate integration into your production workflow.
Powder Coating
In-house finishing for ultimate durability and aesthetics. No outsourcing means faster turnaround and stricter quality control.
In-House Powder Coating
Most shops build your parts and send them out for finishing. We do it all right here. Our in-house powder coating facility means you get finished, production-ready components faster. We control the timeline, we control the quality, and you get a superior, durable finish without the hassle of coordinating multiple vendors.
Faster Turnaround
No waiting on third-party schedules
Quality Control
We inspect at every stage
Industrial Durability
Corrosion and impact resistant
Production-Ready
Ships finished, not raw
100%
In-House
Finishing
Built for Reliability. Engineered for Results.
Single-Source Solution
Machining to finishing, we eliminate the need for multiple vendors. One PO, one point of contact, one accountable partner.
Uncompromising Quality
Rigorous inspection at every stage ensures parts meet exact specifications. We catch issues before they reach your floor.
Reliable Delivery
In-house capabilities mean we control the schedule. No waiting on third parties. Your parts arrive when promised.
Partnership Approach
We work with you to optimize designs for manufacturability and cost-efficiency. Your success is our success.
From Concept to Coated Component
Send Your Specs
Submit your drawings, CAD files, or requirements. We accept all standard formats.
Review & Quote
We analyze for manufacturability and provide a rapid, accurate quote within 24-48 hours.
Fabricate & Build
Our expert team machines, welds, and assembles your components with precision.
Finish & Deliver
Parts are powder-coated in-house and delivered production-ready to your facility.
Engineered for Performance. Built to Last.
See how we deliver complete manufacturing solutions across industries.
Precision Welded Assemblies
CNC Machined Components
Structural Steel Fabrication
Complete Assembly Solutions
The Team Behind the Technology
State-of-the-art equipment is only as good as the people running it. At McElwain Industries, our team of skilled machinists, welders, and engineers bring decades of expertise to every project.
We pride ourselves on a culture of hard work, problem-solving, and a relentless commitment to doing the job right. When you work with MEI, you get a dedicated team that treats your project like their own.
0+
Years Combined
Experience
0hr
Quote
Turnaround
0%
Customer
Satisfaction
Ready to Streamline Your Supply Chain?
Stop managing multiple vendors. Get finished, production-ready parts from a single, reliable partner. Request a quote today and see the McElwain difference.
McElwain Industries • 301 E. Main Cross St, Ottawa, OH 45875