Professional Instruments

Professional Instruments Company manufactures the world's most accurate air bearing spindles and slides for clients who require millionth-inch precision, high stiffness, and zero friction. Since 1946, we currently have solved our clients problems in manufacturing, measuring, and scientific research. Anywhere ultra-precise motion or geometry is involved, there's a nice chance we currently have something to do with it. In addition to our product line of air bearings, we supply a huge array of sub-contract manufacturing including tools, gages, precision cams, special machines, and prototype or production parts.