Calvert Street Capital Partners, Inc. has acquired Machine Specialties, Inc., a client of Generational Capital Markets.

MSI is a machining and metal-finishing specialist that manufactures customized, cost effective services for customer needs. The firm manufacturers a diverse portfolio of mission critical parts for aerospace and defense, space, medical and industrial end markets.

Calvert is a lower middle market investment firm focused on investments with owner-operators and skilled management teams.

“Finding a buyer/partner that valued the culture developed by Rob and Tammy Simmons and a buyer/partner that would create value for customers and growth opportunities for employees were critical factors in the selection of Calvert Street as a partner,” said Tom Staszak, Generational Capital senior managing director.