Aterian Investment-backed Pioneer Metal Finishing completed the acquisition of Electrochem Solutions.

Aterian Investment-backed Pioneer Metal Finishing, a metal finishing services provider, completed the acquisition of Electrochem Solutions, a metal finisher. Financial terms were not disclosed. "We are excited to continue to build upon Pioneer's strategy of acquiring leading metal finishing businesses. Electrochem expands Pioneer's presence on the West Coast and adds new technical capabilities Pioneer can build upon," Daniel Krasnow, Aterian Principal.