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Isolatek International


Isolatek International is a formulator, manufacturer, and distributor of proprietary passive fire resistance materials used for protecting commercial, industrial, petrochemical, and tunnel projects. The Company offers an extensive portfolio of technologies including cementitious and intumescent-based products in addition to other substrates. Headquartered in Stanhope, New Jersey, Isolatek operates primarily from five production facilities across the United States.

SK Capital acquired Isolatek in August 2023.