Perimeter Solutions, Inc. is a global solutions provider for the fire safety and specialty products industries. Its Fire Safety segment is a formulator and manufacturer of fire management products that help its customers combat various types of fires, including wildland, structural, flammable liquids and other types of fires. Its specialized equipment includes air base retardant storage, mixing and delivery equipment; mobile retardant bases; retardant ground application units; mobile foam equipment, and equipment that it custom designs and manufactures to meet specific customer needs. The Specialty Products segment includes operations that develop, produce and market products for non-fire safety markets. It also includes Phosphorus Derivatives, Inc., which produces Phosphorus Pentasulfide (P2S) based lubricant additives. The Company also acquired Medical Manufacturing Technologies LLC, which provides engineered machinery and associated aftermarket consumables, parts, and services.