Who We Are

O’Brien has been building class-leading high-capacity jetting systems since 1945. Now built in historic Marietta Ohio, O’Brien leverages the Hi-Vac Corporation’s 80+ years of expertise in cleaning products, precision fabrication, and heavy equipment manufacturing markets.

About Us

  • Dedicated to American design, engineering, and manufacturing
  • All products designed and supported by a full in-house engineering team
  • Standardized products, but with options tailored to your specific needs
  • In-house fabrication and assembly facilities, for maximum process control and flexibility
  • All major repair parts and accessories stocked for responsive customer support
  • Highly knowledgeable Customer & Technical Service and Parts & Aftermarket teams