Mary Beth Wiberg Springer

Wiberg founded in 1982. First-party about copy calls ThermTech a privately held, family-owned Waukesha company serving forging, foundry, heavy-equipment, machining, oil-and-gas and tool-and-die manufacturers, and lists ISO 9001 and AS9100 certification plus phone (262) 549-1878. A 2014 customer-service sheet and expansion releases lock the historic Waukesha campus at 301 Travis Lane, Waukesha, WI 53189, with additional Waukesha shops at 305 Travis Lane and 1511 Pearl Street.

BizTimes Notable Women in Manufacturing (2019) says she grew up in the trade at Midland Metal Treating, joined ThermTech in 1989, and became an equal partner and vice president when Charles retired in the early 1990s, with Steve as president. The same profile says the siblings grew sales from $5 million to $25 million and that she was the first woman president of the Metal Treating Institute in 2006. A 2018 expansion release said they employed about 140 people on two campuses after buying 1511 Pearl Street in 2017; first-party contact chrome now also lists 16875 W Ryerson Road, New Berlin, WI 53151 as a mailing address.

Equal partner and vice president of a single Waukesha-rooted heat-treat manufacturer with a documented 1982 founding and a published Travis Lane campus lock makes Wiberg Springer the named ownership principal on this slate. Steve Wiberg is the other owner. Work email locked from the Apollo-first pass.