Overview

Manufacturing Technology, Inc. (MTI) is a privately owned engineering firm headquartered in South Bend, Indiana, founded in 1926. It employs roughly 200 to 500 people and is estimated to have revenue between $250 million and $500 million. MTI designs, builds, installs, and services friction and resistance welding machines, and serves industries including automotive, electric vehicles, electronics, construction, military and defense, and plumbing hardware. In July 2026 the Federal Railroad Administration granted the company $4.6 million to support railroad welding technology work with the University of Notre Dame.

At a glance

What Manufacturing Technology, Inc. (MTI) makes

The company holds AS9100, ISO 9001, ITAR registration, and Nadcap certifications and offers rotary, linear, and friction stir welding, contract manufacturing, and automation integration.

Products and capabilities described on the company's own site include Welding, Steel, Forging, Tool And Die, Tooling (source: mtiwelding.com).

Certifications

Manufacturing Technology, Inc. (MTI) is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:

• AS9100 — mtiwelding.com

• ISO 9001 — mtiwelding.com

• ITAR registered — mtiwelding.com

• Nadcap — mtiwelding.com

Latest developments

• 2026-09-19 — Notre Dame Timeline | Rail Welding | MTI Welding, Inc. (mtiwelding.com)

• 2026-09-15 — Notre Dame, MTI receive $4.6 million to develop railroad welding technology (wsbt.com)

• 2026-07-21 — Federal Railroad Administration Grants $4.6 Million - MTI Welding, Inc. (mtiwelding.com)

• 2026-07-14 — Being selected as a prime small business contractor on multiple 𝗗𝗲𝗽𝗮𝗿𝘁𝗺𝗲𝗻𝘁 𝗼𝗳 𝗗𝗲𝗳𝗲𝗻𝘀𝗲 𝗦𝗕𝗜𝗥/𝗦𝗧𝗧𝗥 𝗽𝗿𝗼𝗴𝗿𝗮𝗺𝘀 isn't something that's awarded by chance. It's earned through technical expertise, proven quality systems, and the ability … | Manufacturing Technology, INC. (MTI) (linkedin.com)

• 2026-05-19 — Manufacturing Technology, Inc. Proudly Celebrates 100 Years - MTI Welding, Inc. (mtiwelding.com)

• 2025-10-06 — Celebrating 20 Years of MTI Welding Technologies UK: Honoring the Past, Forging the Future - MTI Welding, Inc. (mtiwelding.com)

Company details

MTI is family-owned and reports a service network that includes a South Bend facility and locations in England and China. Manufacturing Technology, Inc. (MTI) was founded in 1926, has an estimated 200-500 employees, and is headquartered in South Bend, Indiana. On the LightSource stability read it is rated "Established & active": 100 years in operation (founded 1926). Holds AS9100, ISO 9001, ITAR registered, Nadcap certification(s) per public sources.

Frequently asked questions

What does Manufacturing Technology, Inc. (MTI) make?

Manufacturing Technology, Inc. (MTI) is a privately owned engineering firm headquartered in South Bend, Indiana, founded in 1926. It employs roughly 200 to 500 people and is estimated to have revenue between $250 million and $500 million. MTI designs, builds, installs, and services friction and resistance welding machines, and serves industries including automotive, electric vehicles, electronics, construction, military and defense, and plumbing hardware. In July 2026 the Federal Railroad Administration granted the company $4.6 million to support railroad welding technology work with the University of Notre Dame.

Where is Manufacturing Technology, Inc. (MTI) headquartered?

Manufacturing Technology, Inc. (MTI) is headquartered in South Bend, Indiana (1702 W Washington St, South Bend, Indiana, 46628).

When was Manufacturing Technology, Inc. (MTI) founded?

Manufacturing Technology, Inc. (MTI) was founded in 1926.

How big is Manufacturing Technology, Inc. (MTI)?

Manufacturing Technology, Inc. (MTI) has an estimated 200-500 employees, with revenue in the $250-500M range (estimated).

What certifications does Manufacturing Technology, Inc. (MTI) hold?

Manufacturing Technology, Inc. (MTI) lists AS9100 · ISO 9001 · ITAR registered · Nadcap on its website. Confirm the certified scope for the specific plant producing your part.

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Last verified Nov 2026. Is this your company? Request a correction.