Lawrence Factor manufactures products for applications in high-pressure purified gases to 20,000 psi. Our key lines include Purifiers, Air and Gas Analysis, Filters & Spare Parts to fit major brands of hi-psi compressors. Our markets include Divers & Firefighters breathing-air, natural gas vehicle Fuel, Paintball, Defense, Medical. High-Pressure Purifiers: Filtration to most hi purity standards and up to 20,000 psi. Systems, Adsorbent Cartridges, Relief Valves, Plumbing, Accessories. US military approvals. Worldwide distribution. Offices in Florida and Singapore. Products Made in the USA.