Siegel Dichtungen Gummi- und Kunststofffabrik GmbH
Polymers & Coatings
Siegel Dichtungen Gummi- und Kunststofffabrik GmbH is a sealing technology producer based in Linsengericht-Altenhaßlau, Germany, established in 1946. For over 70 years, stamped parts and flat seals have formed its largest production segment, supported by in-house tool manufacturing for short-notice delivery. The company makes formed parts from elastomers, TPE, and plastics to drawings, customer specifications, or samples, along with sealing rings, hose rings, cut rings, and O-rings. It offers profiles such as edge protection, clamping, comb, U-, L-, and T-profiles, plus round cords including silicone foam. Water jet cutting and abrasive cutting are available for thicker materials, hard materials, and prototypes, and 3D printing serves prototype and installation testing. Certain products meet standards and approvals including FDA, BfR, KTW-BWGL, DVGW, EN 16421, WRAS, and KIWA for food and drinking water applications. O-rings conform to ISO 3601, DIN 3771, PG, and metric sizes.
