 CLEVELAND, March 02, 2021 GLOBE NEWSWIRE -- Crawford United Corporation OTC: CRAWA today announced the purchase of Global-Tek Manufacturing in Ceiba, Puerto Rico and Machining Technology in Longmont, Colorado effective March 1, 2021. The acquired businesses provide customers in the defense, aerospace, and medical device markets with highly engineered manufacturing solutions, including CNC machining, die casting, anodizing, electro polishing, and laser marking. 