Part of the global LoneStar Group

A world leading manufacturer of approved and accredited sealing technologies

LoneStar OFST manufacturers, inspects and supplies approved and accredited sealing technologies to all LoneStar Group facilities globally.

Engineering mission critical parts to strict tolerances and internationally certified standards in all grades of materials, we pride ourselves on providing unrivalled manufacturing capabilities, product quality, and technical support to our partner businesses and their critical industry customers.