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Since 1974, Hoff, Swartz and Associates has specialized in providing engineering solutions and quality products to design engineers and specifiers in the many industries requiring custom sealing devices (PTFE and mechanical) and a wide range of engineering plastics products.

We are a solutions-driven organization, qualified to solve customer problems by our own engineering experience and business dedication, by our access to the engineering resources of our manufacturers, and by the breadth of their product lines.

Hoff, Swartz and Associates serves a long list of leading manufacturers of engineered products and medical devices.


PTFE Seals, Rotary Seals, Shaft Seals, PTFE Products Seals, PTFE