Major Tool & Machine
Directory listingDirectory record status
These labels describe this UNITEMFG record. They do not guarantee current capabilities, certifications, capacity, quality, or fit for a specific job.
- Directory listing
- Listed
- Ownership
- Unclaimed
- Website evidence check
- Checked Jul 13, 2026
- Evidence reviewed
- Not recorded
- Last evidence review
- Not recorded
About
Major Tool & Machine, established in 1946 in Indianapolis, Indiana, is a leading contract manufacturer specializing in complex manufacturing solutions for demanding industrial applications. Operating from a state-of-the-art 650,000 square foot facility, MTM combines advanced technology with decades of expertise to deliver precision-engineered components and assemblies. The company offers comprehensive services including large CNC milling and turning machining, manual and robotic welding, engineering support, program management, inspection, and complete assembly services. MTM excels in building large assemblies to close tolerances while working with special alloys and challenging materials. Their turnkey approach provides customers with fully finished components and assemblies, streamlining the manufacturing process from concept to completion. The company maintains rigorous quality standards through multiple certifications including ISO 9001, AS-9100, ITAR, ASME, NADCAP, AWS, ANAB, and NQA1, ensuring compliance across aerospace, defense, and industrial sectors. With skilled craftspeople and cutting-edge equipment, Major Tool & Machine positions itself as the maximum value option for customers requiring complex machining, welding, and assembly solutions. Their commitment to quality, precision, and customer service has made them a trusted partner in the machinery and manufacturing industry for over 75 years.
Specialties
Manufacturing Capabilities
Processes
Source-backed capabilities
These capability statements were observed in the linked manufacturer sources. They are source evidence, not a certification of the company or its current capacity.
Certification
- NADCAP
Back News Awards GD&T Training Back Contact Visitor Info Where People Make the Major Difference Certifications Click to view our current ISO9001, Nadcap, and various ASME certifications listed below. ISO 9001:2015 AND AS9100 D ISO9001:2015 Nadcap - Welding ASME-U ASME-U2 ASME-R
Certifications - Major Tool & Machine ↗ Observed Jul 13, 2026 - ISO 9001:2015
Info Where People Make the Major Difference Certifications Click to view our current ISO9001, Nadcap, and various ASME certifications listed below. ISO 9001:2015 AND AS9100 D ISO9001:2015 Nadcap - Welding ASME-U ASME-U2 ASME-R
Certifications - Major Tool & Machine ↗ Observed Jul 13, 2026 - AS9100
Make the Major Difference Certifications Click to view our current ISO9001, Nadcap, and various ASME certifications listed below. ISO 9001:2015 AND AS9100 D ISO9001:2015 Nadcap - Welding ASME-U ASME-U2 ASME-R
Certifications - Major Tool & Machine ↗ Observed Jul 13, 2026
Material
- Nickel Alloys
the Major Difference Welding & FabricationOur welding department staff has extensive experience with a wide variety of materials ranging from high nickel alloys, stainless, carbon steels, aluminum, and titanium. Combine this experience with our talented staff and state-of-the-art
Manufacturing - Major Tool & Machine ↗ Observed Jul 13, 2026 - Aluminum
welding department staff has extensive experience with a wide variety of materials ranging from high nickel alloys, stainless, carbon steels, aluminum, and titanium. Combine this experience with our talented staff and state-of-the-art equipment and we can satisfy all of your requ
Manufacturing - Major Tool & Machine ↗ Observed Jul 13, 2026 - Titanium
department staff has extensive experience with a wide variety of materials ranging from high nickel alloys, stainless, carbon steels, aluminum, and titanium. Combine this experience with our talented staff and state-of-the-art equipment and we can satisfy all of your requirements
Manufacturing - Major Tool & Machine ↗ Observed Jul 13, 2026
Process
- Fabrication
Back Facility Our Machines History Certifications Back Machining Welding & Fabrication Quality & Continuous Improvement Finish, Assembly, & Testing Project & Program Management Back Current Openings Culture and Benefits Back News Awards GD&T Training Back Contact Visitor Info Whe
Manufacturing - Major Tool & Machine ↗ Observed Jul 13, 2026 - Robotic Welding
manufacturing solutions for our customer's most complex needs.MTM specializes in large complex CNC milling and turning machining, manual and robotic welding, engineering, program management, inspection, and assembly services. With a 650,000 sqft. manufacturing facility, skilled e
Manufacturing - Major Tool & Machine ↗ Observed Jul 13, 2026 - CNC Milling
manufacturer in Indianapolis, Indiana that provides manufacturing solutions for our customer's most complex needs.MTM specializes in large complex CNC milling and turning machining, manual and robotic welding, engineering, program management, inspection, and assembly services. Wi
Manufacturing - Major Tool & Machine ↗ Observed Jul 13, 2026 - CNC Machining
News Awards GD&T Training Back Contact Visitor Info Where People Make the Major Difference Scroll Learn more about Major Tool & Machine Engineering CNC Machining Welding & Fabrication Quality Assurance Sandblast & Paint Assembly Recent News News May 23, 2025 MTM Chosen for RTX's
Major Tool & Machine ↗ Observed Jul 13, 2026