Eraseal Technologies LLC is a Hatfield, Pennsylvania supplier and manufacturer of standard and custom seals, with a particular focus on hydraulic applications. Its sealing systems serve demanding equipment in hydro-electric power, extrusion and forging, and wood manufacturing, including older or worn machinery that requires custom sizing. The company draws on more than 55 years of combined hands-on hydraulic experience and makes seals ranging from very small specialty parts to endless forms up to 100 inches in diameter, with still larger split seals available.