Building Automation Products, Inc. (BAPI), designs and manufactures a wide variety of sensors and related products primarily for the HVAC industry. All BAPI products are designed, engineered and manufactured at our rural Wisconsin facility by people who take pride in the quality of their work. That’s why our products perform out of the box and far into the future. All the images on this website are of actual staff at the Gays Mills facility.
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BAPI Questions
The BAPI annual revenue was $27 million in 2026.
Ritch Stevenson is the President of BAPI.
85 people are employed at BAPI.
BAPI is based in Gays Mills, Wisconsin.
The NAICS codes for BAPI are [33, 334].
The SIC codes for BAPI are [382, 38].
Top BAPI Employees
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Ritch Stevenson
President at BAPI
Gays Mills, WI, US23 -
Vickie Stevenson
VP and Treasurer at BAPI
Gays Mills, WI, US25 -
Vickie Stevenson
Vice President and Treasurer at BAPI
Gays Mills, WI, US12 -
Melissa Fradette
Vice President Finance at BAPI
Onalaska, WI, US22 -
Lukas Bentzler
Procurement and Supply Chain Manager at BAPI
Viroqua, WI, US12 -
Tyler Patzner
Sales Operations Manager at BAPI
Gays Mills, WI, US22 -
Matthew Holder
National Sales Manager at BAPI
Indianapolis, IN, US33 -
David Ababio
Engineering Manager at BAPI
Platteville, WI, US23 -
Jason Kriel
Materials Sourcing Specialist at BAPI
Gays Mills, WI, US45+ -
Gloriane Noble
Human Resources Manager at BAPI
Viroqua, WI, US12
