Sterling Machinery is a precision machine shop that provides parts for automotive, construction, drilling, elevator, escalator, fluid power, hydraulics, mining, oil and gas, and green energy.
- 1973 Founded by the Bob Martin
- 1986 Montgomery Elevator bought Sterling Machinery Company
- 1992 Montgomery sold to Kone Elevator Escalators out of Finland.
- 2001 Martin Family bought Sterling Machinery back.
- 2015 Certified in ISO 9001:201
- 2022 Erick Martin & Chester Koprovic bought Sterling.