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Constanza Lengerich

Constanza Lengerich serves as the Market Development Manager at MTI. Since joining the company, Constanza has been instrumental in helping commercialize and develop MTI’s Low-Force Friction Welding process. Constanza also plays a key role in assisting potential customers explore how their companies could benefit from Low-Force Friction Welding. Prior to MTI, Constanza worked as the IDEA Center’s New Ventures & Investments Manager at the University of Notre Dame, where she earned her master’s degree in Engineering, Science and Technology Entrepreneurship (ESTEEM.) In 2014, Constanza co-founded a water filtration company that aims to help waterworks customers, schools, homeowners and the Environmental Protection Agency (EPA) solve the arsenic contamination problem more efficiently. Constanza earned her BS in Industrial Engineering at the Universidad del Desarrollo in Chile and has experience working in marketing research companies around the world.

Recent Posts

Low Force Friction Welding: FAQs

Posted by Constanza Lengerich on Jun 4, 2020 8:07:50 AM

Topics: Low Force Friction Welding, Frequently Asked Questions

It's our newest technology and has the potential to revolutionize solid-state joining as we know it - Low Force Friction Welding is here to stay and since its inception, we've learned a lot about its potential in all of the industries that MTI serves.

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Low-Force Friction Welding: A Promising Solution for the Rail Industry

Posted by Constanza Lengerich on Jan 18, 2019 4:40:41 PM

Topics: Low Force Friction Welding


For decades, railroad companies have been welding 80-foot rails to form Continuous Welded Rails (CWRs) that span from 400 feet to several miles. To accomplish this, they’ve heavily relied on two forms of welding: thermite and flash-butt. However, despite the wide use of these two processes, a significant percentage of railroad failures are a result of low-quality welds.

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About MTI

In 1926 our founder, Conrad Adams, may not have been able to visualize all the great things ahead for his family’s small tool and die company. However, he could see a bright future solving problems for his customers. Through hard work and a steadfast dedication to solving their most challenging manufacturing problems, the little company from South Bend, Indiana became the world-leader in friction welding technologies, providing engineered solutions from golf putters to jet engines. Today – nine decades and four generations later – MTI’s commitment continues with a solid succession plan and a vision for GREATNESS in place for the next generation.