Jemmco, LLC

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Jemmco, LLC provides roller coverings, laboratory testing equipment, and maintenance supplies for industrial web‑handling and converting operations. Its catalog features silicone stretch sleeves for idler rollers, Teflon® heat‑shrink sleeves, various tapes, and roller wraps. The silicone roller sleeve line includes corona‑treating sleeves, web‑cleaning sleeves, high‑release sleeves, and traction sleeves. Jemmco also manufactures dyne test pens and offers a full dyne product family comprising applicators, accessories, and empty bottles. Additional offerings cover anti‑static bars, passive anti‑static devices, active anti‑static systems, and corona‑treating roller coverings made from silicone, ceramic, or epoxy. The company distributes QMI® hole‑punch and perforating equipment together with replacement parts such as dies, elevating screws, plungers, housings, springs, actuators, bushings, air cylinders, rotary serrator wheels, round‑hole punch units, and slit and micro‑perforation systems. Other stocked items include heavy‑duty copper gauze, epoxy patch kits, and high‑voltage wire. Jemmco serves customers in extrusion, web converting, paper, film, foil, and non‑woven sectors.

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