Grayline LLC is a leading manufacturer of engineered flexible polymer tubing. Grayline offers both regular and heat shrinkable tubing in a wide range of sizes, materials and colors for electrical, fluid transfer, protective and decorative applications. We specialize in custom products engineered to meet your specific needs.
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Grayline, Inc. Questions
The Grayline, Inc. annual revenue was $6.4 million in 2026.
Bill Tenwinkel is the VP Engineering of Grayline, Inc..
17 people are employed at Grayline, Inc..
Grayline, Inc. is based in Waukesha, Wisconsin.
The NAICS codes for Grayline, Inc. are [3261, 32612, 326, 32, 326121].
The SIC codes for Grayline, Inc. are [308, 30].
Top Grayline, Inc. Employees
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Bill Tenwinkel
VP Engineering at Grayline, Inc.
Waukesha, WI, US12 -
Scott Radandt
Director of Quality at Grayline, Inc.
Waukesha, WI, US14 -
Chris Jost
Production Supervisor at Grayline, Inc.
Menomonee Falls, WI, US13 -
Jessica Berginz
Customer Service Representative at Grayline, Inc.
Waukesha, WI, US13 -
Jim Fronsee
Customer Service Manager at Grayline, Inc.
Eagle, WI, US11 -
Michael Obrien
Extrusion Operator at Grayline, Inc.
Eagle, WI, US13 -
Dorothy Schroeder
Shipping and Receiving Clerk at Grayline, Inc.
Waukesha, WI, US -
Jessie Hua
Tour guide at Grayline, Inc.
Shanghai, China -
William Prince
Tour Leader at Grayline, Inc.
New York, NY, US3
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