GREEN BAY & DE PERE, WISCONSIN
Your Hometown Heat Treater
Our Services
Some of the world’s biggest brands depend on us for quality on every order

What We Offer
Heat Treating Specialists in the Midwest
Metals Engineering is a Green Bay and De Pere, Wisconsin-based commercial heat treater that provides a number of Heat Treat processes including Through Hardening, Induction Hardening, Stress Relieving, Annealing, Normalizing and Blasting services for a wide range of industries. We specialize in delivering consistent quality through our ability to heat and cool at specific rates within tight tolerance levels. Accredited with ISO 9001:2015 certification and ITAR compliant, Metals Engineering offers industry-leading processes to enhance the strength, durability and performance of metal.
- People Who Care
- Rapid Turn-Around
- Quality for Over 50 Years
- Impressive Results

Through Hardening
Metals Engineering expanded its facility in 2024 and installed a furnace to expand our capabilities to meet the needs of our diverse clientele.

Iron Castings
Metals Engineering specializes in Stress Relieving, Annealing and Normalizing processes for Foundries located throughout the Midwest.

Induction Hardening
Metals Engineering provides consistent quality within tight tolerance levels for induction hardening. We expertly handle piece work for Agriculture, Construction and Heavy Equipment Industries.
Start Your Career with Metals Engineering
Get hired for a job, but stay for a career. Metals Engineering offers a strong pay/benefits package with vacation, profit sharing, Simple IRA match, health care, dental and vision insurance. The traditional work week consists of five, 8-hour days Monday through Friday, first, second and third shift.