Tualatin, Oregon-based SemiTorr Group, Inc. acquires Tru-Flow, LLC PORTLAND, Ore., May 06, 2019 (GLOBE NEWSWIRE) -- Tualatin-based distributor SemiTorr (www.semitorrinc.com) today announced that it has acquired Tru-Flow (www.tru-flow.com), headquartered in Denver,...