Hardide plc is a United Kingdom-based company. Hardide is a family of low temperature chemical vapour deposition (CVD) tungsten carbide-based coatings, which possess a combination of abrasion, erosion and chemical resistant properties. Hardide can be applied to substrates, including steel, stainless steel, monel, inconel, copper, stellite and other alloys with a controlled coating thickness ranging from 5 to 100 microns. The Company’s subsidiaries include Hardide Coatings Limited and Hardide Coatings Incorporated. The subsidiaries are engaged in surface engineering.