Mac Cal Inc

Mac Cal, founded in 1964, is a leading vertically integrated precision manufacturing company specializing in engineering-driven solutions. Originally established as a label and overlay manufacturer for the defense and aerospace industries, Mac Cal has evolved into a full-service provider offering sheet metal fabrication, welding, frame construction, CNC machining, electro-mechanical assembly, optical and clean-room manufacturing, painting, silk-screening, and surface treatments. The company’s ISO 13485:2016 certification reflects its commitment to quality, innovation, and excellence across every project. Guided by the core values of people, service, quality, and speed, Mac Cal partners with clients from concept to completion—delivering high-precision, scalable manufacturing solutions for industries such as biomedical, healthcare, medical robotics, semiconductors, clean energy, and transportation. Dedicated to ethical practices, Mac Cal also ensures conflict-free sourcing and maintains