Key facts
- Listed location
Lawrence, Massachusetts, USA
- Company type
- Custom Manufacturer
- Company size
- Medium (50-500)
- Founded
- 1962
Company record
RPP Corp. operates under lean‑manufacturing principles and holds ISO 9001:2008 certification. It specializes in the custom production of engineered molded rubber components, including fabric‑reinforced and homogeneous diaphragm seals, flat‑cut diaphragms, component‑integrated diaphragms, as well as a range of rolling top‑hat designs. Available diaphragm configurations cover single‑coated, double‑coated, convoluted, offset‑convoluted, beaded and flat‑flanged types, with diameters that can reach up to 46 inches. Production utilizes a broad material portfolio such as nitrile, silicone, EPDM, AFLAS®, Viton®, nylon, polyester, Vectran® and Nomex®. The firm also offers design assistance, reverse‑engineering services, in‑house tooling, material development, and maintains inventory for stocking and distribution. Its customer base spans process‑control systems, agricultural and water‑management applications, LPG and natural‑gas regulators, medical‑device manufacturers, industrial equipment providers and the nuclear‑power sector.
Listed capabilities
- Optical Iris Diaphragms
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