Celebrating 50 years in the Optical Industry

Celebrating 50 Years in the Optical Industry

PSI opened it doors in 1971.  We are a leading manufacturer and distributor of optical consumables and equipment.  Check out our extensive product offering of surfacing, finishing and dispensing supplies and equipment.


New Annodized Surface Blocks

PSI now offers LOH style lens blocks. Made of aluminum bar stock, the blocks are anodized and made to strict tolerances.

Replace your copper coils!

PSI’s Cooling Coils with Quick Disconnects are ideal for use in slurry and filtration systems for easy cleaning and maintenance. The coils are made of durable, rust resistant stainless steel and come with 2 connectors and 4 clamps. 

Lens Marking Ink

True Mark Marking Ink

Available in Red, White & Black.  True Mark Hydrophobic Ink is also available!