Thompson International was founded in 1952 in Henderson, Kentucky. We manufacture quality products for the drilling industry and stand behind our name with dependable service and competitive pricing.

The capabilities of our three manufacturing plants, Thompson International, Drilco Industrial and Tooltech Inc., provide our customers with complete drill string from top-to-bottom.

Our engineering and research departments are committed to providing our three manufacturing facilities with ongoing technological improvements that help us produce consistently dependable, quality drilling tools.