JSC Research & Development Production Enterprise Zvezda, or R&D PE Zvezda (Russian: Научно-производственное предприятие "Звезда", НПП Звезда, romanized: Nauchno-Proizvodstvennoye Predpriyatiye "Zvezda", NPP Zvezda, lit. "Star") is a Russian manufacturer of life-support systems for high-altitude flight and human spaceflight. Its products include space suits, ejector seats, aircraft escape slides, lifejackets and fire extinguishers. It is based in Tomilino, near Moscow.