BOSTON & WESTMONT, Ill.--(BUSINESS WIRE)--Gamma Technologies, LLC, a leading provider of engineering simulation software, today announced that it has agreed to a strategic investment from Cove Hill Partners, a long-term oriented private equity firm focused on backing management teams of market-leading companies. TA Associates, a leading global growth private equity firm that invested in Gamma Technologies in June 2015, will continue to remain the largest shareholder in the company. The transact.