G&G Machine is a precision CNC machine shop. Our state-of-the-art equipment and highly skilled machinists allow us to maintain tight tolerances in some of the most difficult materials. We specialize in machining Oil & Gas components for over 30 years, such as pumps, valves and high rotating parts, that are used by multi-national customers and end-users.
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G&G Machine Questions
The G&G Machine annual revenue was $7.7 million in 2026.
Mark Stumpf is the President of G&G Machine.
9 people are employed at G&G Machine.
G&G Machine is based in Kaukauna, Wisconsin.
The NAICS codes for G&G Machine are [33, 332].
The SIC codes for G&G Machine are [359, 35].
Top G&G Machine Employees
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Mark Stumpf
President at G&G Machine
Kaukauna, WI, US45+ -
Jamie Griesbach
Project manager at G&G Machine
Kaukauna, WI, US32 -
Nikki Dengel
Office Administrator at G&G Machine
Little Chute, WI, US21 -
Brittni Buchinger
Office Administrator at G&G Machine
Green Bay, WI, US2 -
32
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Kurt vander Loop
Project Manager at G&G Machine
Combined Locks, WI, US12 -
Chris Weaver
Project Manager at G&G Machine
Kaukauna, WI, US22 -
Matt Powless
Production Planner at G&G Machine
Green Bay, WI, US31
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