3S Kft. is a Hungarian precision CNC machining company founded in 1991 and headquartered in Esztergom. It is a 100% Hungarian-owned private company operating in partnership with its affiliated entity Ráth Schmieder Bt.
The company specializes in CNC turning, CNC milling, and cutting of machine components for the automotive, machinery, and hydraulic sectors. Production scales range from custom small batches to high-volume series running into thousands of units.
3S Kft. is certified under ISO 9001:2015 and utilizes robotic automation cells to maximize quality, precision, and production throughput.