Based in Rancho Cucamonga, California, RMA is a provider of technology-enabled testing, inspection and certification services.
Alcami's backers include GHO Capital, The Vistria Group and Ampersand Capital Partners.
Founded in 1954, RBW operates 9 facilities in Georgia and South Carolina.
Five Star's existing shareholders, which include Fruition Partners, Taubman Capital, and management, will remain significant minority investors in the company.
As part of the transaction, Michelle Mullany has become the CEO of Prosperity.
Celestica is a Toronto-based provider of electronics manufacturing services.
Transtar is a portfolio of automotive aftermarket brands.
Solon, Ohio-based HDT Global designs and producers robotic systems, specialty transport vehicles, shelters, power generation equipment, environmental control systems, air filtration devices and other engineered technologies.
RE3DTECH + GoProto is a provider of custom manufacturing services.