Finish Thompson Inc. is an Erie, Pennsylvania-based manufacturer with over 60 years of experience producing sealless and sealed centrifugal pumps, drum and barrel pumps, and vertical immersible pumps for transferring difficult, corrosive, and hazardous chemical fluids across industrial, chemical processing, metal finishing, plating, food and beverage, mining, battery manufacturing, semiconductor, and pharmaceutical markets. Its sealless plastic magnetic drive pump line — the DB, SP, KC, and MSDB series — represents the core of its chemical pump expertise, designed to handle aggressive acids, solvents, oxidizers, and other chemically challenging fluids without the leakage risk of mechanical seals, available in materials including polypropylene, PVDF, and other corrosion-resistant thermoplastics. Finish Thompson also offers a corresponding ANSI-dimensional sealless line (UltraChem UCR and UCP series) in ductile iron with ETFE lining for customers who require ANSI B73.3 standard dimensional compliance, and supports its full product range with an online pump selector tool, chemical compatibility guides, global distributor network, and 3D CAD model downloads.