Infiltrator Systems Inc.(ISI) is the world’s leading manufacturer of plastic leachfield drainage chambers for environmental onsite wastewater solutions. Our chambers, a direct replacement for stone and pipe leachfields, have revolutionized the septic industry. They provide cost-effective, efficient methods for handling residential and commercial wastewater.

ISI is the only chamber company that both manufactures its own products and sells to its customers through national distribution. Our trained sales reps work in the field to provide product, installation and technical support.

Our systems are approved in all 50 states and all 10 Canadian provinces with up to a 50% smaller footprint as compared to stone and pipe systems. There are over 1.5 million Infiltrator systems installed and more than 42 million chambers in-ground worldwide. Our systems have stood the test of time with a history of performance since 1987. Today, one in four septic systems in the U.S. is an Infiltrator chamber system.


Section Highlights


  • Overview
    • Environmental solutions, advanced technology and commitment to performance make Infiltrator the world leader in chamber technology.
  • Company Background
    • See how Infiltrator revolutionized the onsite industry. Also, meet our senior team and visit our facilities.
  • ISI Projects & News
    • View various Infiltrator projects and news items.
  • Employment Opportunities
    • Browse through employment opportunities at Infiltrator.
  • Conferences & Tradeshows
    • 2008 events and trade show schedules.
  Infiltrator Systems' corporate headquarters is located in Old Saybrook, Connecticut. Our manufacturing facilities are in Utah and Kentucky.ISI VISION: To revolutionize the onsite wastewater industry.