About Us

Plastic Injection Molding Services

Since 1995, Stack Plastics, has been providing superior custom plastic injection molding and sonic welding services for the Bay Area and beyond. In January of 2021 Springboard Manufacturing("Springboard"), a portfolio company of HC Private Investments("HCPI") acquired Stack Plastics. “As a leading medical injection molder with a customer-centric approach, Stack is a strong addition to Springboard,” said Doug Constable, CEO of Springboard. “Stack has played an integral role in its customers’ manufacturing process and product development for 25 years. We are delighted to partner with Stack’s talented management team to offer increased capabilities and a national manufacturing footprint to the combined companies' customer base.”

Springboard specializes in medical, aerospace, and consumer products, and has the skills and equipment to provide everything from aftermarket motorcycle parts to audio equipment and much, much more. Springboard’s facilities support a fully staffed, full-service mold making and repair department with CAD/CAM capabilities and offline programming. 

Not sure what plastic you need for your next project? Contact us today!