Since 1983 Cardinal UHP has been supplying the semiconductor industry with piping components that help increase manufacturing efficiency. We introduced many practices that are standard operating procedure throughout the industry today. Cardinal UHP was the first to offer top quality electropolished fittings, piping components, and signed certification to our customers, guaranteeing specified quality levels in our products. Much of our early efforts are still reflected in current SEMI standards.

Today we continue to supply the finest in ultra high purity fittings and piping components to semiconductor manufacturers and industries requiring critical ultra high purity production systems. We also supply a wide range of tubing for vacuum, oxygen, bio-pharmaceutical, and medical gas service.
In today’s market it is not enough to provide excellent products; we must provide them at a good value. O’Brien Corporation’s recent acquisition of Cardinal UHP added 40 years of engineering and manufacturing expertise. Cardinal UHP is setting a new course. A new state-of-the-art manufacturing facility in St. Louis Missouri combines the latest in automated electropolishing technology with our ISO 9001:2000 registered quality management system. We continue to invest in research and development, examining the methods for controlling variables in the electropolishing process.

We believe that the more you know about O’Brien Corporation and Cardinal UHP the more you’ll want ultra high purity tubing and fittings from Cardinal UHP.