Mac Cal is a vertically integrated manufacturing company that started in 1964, first supplying labels and overlays to defense and aerospace clients before moving into precision sheet metal fabrication. Over the years, the company has grown into a full-service provider, offering engineering support along with in-house capabilities such as machining, welding, painting, silk-screening, cable assembly, and clean-room assembly.
Their core values—People, Service, Quality, and Speed—have guided the business from the beginning. Today, Mac Cal serves a wide range of industries including biomedical, automotive, clean energy, healthcare, medical robotics, semiconductor, and transportation.
The company is ISO 13485:2016 certified, which reflects its commitment to maintaining high-quality standards, especially in regulated industries. Mac Cal also follows a strict policy against using conflict minerals from the Democratic Republic of the Congo and surrounding regions, ensuring ethical practices throughout its supply chain.
Based in San Jose, California, with multiple sites across the Bay Area, Mac Cal continues to deliver advanced manufacturing solutions with the support of a skilled engineering and design team.