Advanced Sealing International (ASI) was founded in 1983 in Baton Rouge, Louisiana by John Hornsby, an engineer and designer of mechanical seals for more than thirty years. Our expertise is the design and manufacture of reciprocally balanced, stationary cartridge mounted seals. ASI is renowned for its ability to tackle unusual and difficult applications and engineer seals for specific equipment and seal applications. \r\n\r\nAdditional Locations:\r\nHouston,Texas\r\nFlorence,SC\r\n