Established in 1981, KASTAS A.S. is the leading specialist for design,production and distribution of Hydraulic and Pneumatic sealing elements as well as technical rubber parts and offering consulting services before/after sales. With over 300 employees, KASTAS headquarters is located in the Ataturk Industrial Zone, Cigli-Izmir. Besides its wide range of standardized profiles, KASTAS also manufactures custom made sealing elements within the customer specifications ensuring the quality and traceability. KASTAS range of seals are manufactured mainly with NBR, Viton (FPM), Silicone (MVQ), Neoprene (CR), Natural Rubber (NR), SBR , etc as well as Thermoplastics such as injected Polyurethane(PU), Polyacetal (POM), Hytrel (TPE). KASTAS is serving its customers more than 50,000 articles by the up-to date manufacturing technology (PLC controlled Rubber and Plastic Injection Machines, Vacuum Presses, Phosphate Coating Unit, Cold Deflashing, etc).The main production program both for Hydraulic and Pneumatic group covers Piston Seals, Rod Seals, Wipers and Guide Rings. KASTAS also manufactures Special Chevron Rings for high and low pressure applications for water pump industry and also gas spring seals for gas shock absorber systems. Besides the above mentioned items, KASTAS is serving imported products of well known European manufacturers to the market, such as O-Rings, O-Ring Kits, O-ring Cords, X-Rings, Bronze filled PTFE and Phenolic Fiber Guide Rings.