Principal Manufacturing Corporation is a IATF 16949:2016 and ISO 14001:2015 certified company offering engineered solutions for automotive, industrial and OEM companies worldwide. We are a full service supplier of ready-to-use parts, offering engineering assistance to reduce cost and speed to market through our vast in-house tooling.

Our core capabilities include fineblanking up to 700 tons, conventional stamping up to 400 tons, and plastic injection molding. Our secondary operations include: automated assembly, CNC machining, counter boring, deburring, drilling, grinding, milling, orbital riveting, staking, tapping, turning and vibratory tumbling.

Principal Manufacturing has been operating from its current facility in Broadview, IL since 1996.
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