Management

Concurrent Technologies Corp. celebrates 30 years

Concurrent Technologies Corp. celebrated its 30th year with a luncheon Friday outside its main facility in Johnstown. The R&D company of about 550 employees works primarily with military contracts and advanced manufacturing techniques. Current projects include friction stir welding, which can strengthen joints in thicker metal, additive manufacturing for repairs of temperature-sensitive or hard-to-reach parts, and laundry and shower wastewater recycling for military outings.