Custom Manufacturer of Fabric Reinforced Diaphragm Seals. +200 years of combined technical experience. Supplying industrial users around the globe for over 50 years, RPP diaphragm seals are used in a wide range of industrial and scientific equipment. Primary markets include Process Control Valves, Agriculture & Water Management, LPG and Natural Gas Regulators, Nuclear, Medical Devices and Industrial Systems. RPP can solve your most challenges in-field demands and makes some of the largest fabric reinforced diaphragms on the market.
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The RPP, LLC annual revenue was $15 million in 2026.
8 people are employed at RPP, LLC.
RPP, LLC is based in Lawrence, Massachusetts.
The NAICS codes for RPP, LLC are [32, 3262, 326].
The SIC codes for RPP, LLC are [306, 30].