Perimeter Solutions SA provides global solutions and high-quality firefighting products and lubricant additives. It operates through the following segments: Fire Safety and Oil Additives. The Fire Safety segment consists of formulating, manufacture and sale of fire retardants and firefighting foams that assist in combating various types of fires, including wildland, structural, flammable liquids and others. The Oil Additives segment produces and sells high quality Phosphorus Pentasulfide (P2S5) primarily used in the preparation of lubricant additives, including a family of compounds called Zinc Dialkyldithiophosphates (“ZDDP”) that provide critical anti-wear protection to engine components. The company was founded on June 21, 2021 and is headquartered in Luxembourg.