Monroe Capital LLC announced an increase in its credit facility to Prototek to support the acquisition of Cal-X, Inc. (Cal-X), an existing portfolio company of CORE Industrial Partners.

Founded in 2002 and headquartered in Wisconsin, Cal-X offers rapid prototyping and short-run production services through its wide breadth of in-house capabilities. The company serves a blue-chip customer base across a broad mix of end markets, including medical, robotics & electronics, aerospace, and transportation. The addition of Cal-X complements Prototek across a number of critical strategic dimensions, including technical capabilities, end markets, customers and geography and aligns with Prototek’s continued growth strategy.