Founded in 1956, Tulsa-based Clark Seals engineers and precision-manufactures custom elastomeric seals for original equipment manufacturers and oil and gas applications. Its engineers are known for tackling difficult failures, from seasonal snow-blower leaks to contaminated commercial washing-machine seals, often redesigning the seal around the equipment rather than fitting a standard part. The company also operates a 130-employee manufacturing facility in Ningbo, China, with a stated annual capacity of 40 million pieces.
ISO 9001
TS 16949
IATF16949
Quality certification
System SealsFounded in Cleveland in 1995 by engineer Arnold von Engelbrechten, System Seals designs and manufactures custom high-performance sealing systems for equipment where failure is not an option. Its engineers use proprietary modeling tools to tailor seals to exact operating conditions, supporting OEMs and operators in demanding wind-energy, oil-and-gas, and heavy-industrial applications. The company now has more than 160 people across North America and Europe and serves customers in over 40 countries.CLEVELAND, OH
Sur-SealFounded in Cincinnati in 1965 as a family-owned business, Sur-Seal manufactures engineered components that solve sealing, insulation, thermal-management and protection challenges. Its custom-converting work ranges from precision gaskets to molded and extruded parts, supported by engineering services and a manufacturing network that now spans the United States, Mexico and China. Sur-Seal’s history includes making gaskets for the Apollo missions, while its combined operations now encompass more than 400,000 square feet and over 500 employees.CINCINNATI, OH
Sealing Specialists and Service CompanyFounded in 1976 by Tony Urso, Pittsburgh-area Sealing Specialists and Service Company has grown from a distributorship into a 25-employee manufacturing, repair and distribution center for industrial seals. The Glenshaw company produces custom seals and gaskets, distributes sealing products across the United States and Canada, and repairs pumps and hydraulic cylinders in-house. Its ISO 9001:2015 certification and planned 22,000-square-foot expansion reflect a business entering its fifth decade with the same focus on making seal sourcing faster and more practical for customers.GLENSHAW, PA.svg)
Scott Rotary Seals (SRS)Grant E. Scott Jr. founded Scott Engineering Company in Olean, New York, in 1960 with a willingness to tackle unusual engineering challenges—a spirit that still defines Scott Rotary Seals. The company now serves customers worldwide from its Olean operation, drawing on more than five decades of specialized fluid-sealing experience and complete in-house production to develop custom solutions for demanding rotating equipment applications.OLEAN, NY