Safety | Quality | Productivity | Continual Improvement
Contact Sales
Contact Sales for information about how we can solve your design needs & discuss how TH Plastics can be an integral part of your supply chain.
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Contact Human Resources/ Apply
Contact the TH Plastics Human Resources Department for the latest employment opportunities on our growing team.
TH Plastics Employee Portal
Welcome to the TH Plastics Employee Self-Service System and downloadable forms.
Locations & Contact:
TH Plastics is a custom injection molder with locations in Mendon, Michigan, Bowling Green, Ohio and Findlay, Ohio. Family owned and privately operated since 1974.

Headquarters
Mendon, Michigan
Contact Info:
Mendon Administration
106 E Main Street
Mendon, MI 49072
p (269) 496-8495 x 1110
f (269) 496-4675
Manufacturing Plant
501 TH Drive
Mendon, MI 49072

Manufacturing Plant
Findlay, Ohio
Contact Info:
Findlay Administation
101 Bentley Court
Findlay, Ohio 45840
p (419) 425-5825 x 2276
f (419) 425-3202

Manufacturing Plant
Bowling Green, Ohio
Contact Info:
Bowling Green Administration
843 Miller Drive
Bowling Green, Ohio 43402
p (419) 352-2770 x 4420
f (419)-352-2799