Why Choose APM?

Advanced Prototypes and Molding is a custom injection molder based in Leominster, Massachusetts, backed by three generations of technical expertise. With a broad range of machines from 22 to 300 tons, we support projects of every scale—there is no job too small or too large. We offer both short- and long-run production capabilities, supported by our proprietary medical product lines and fully equipped clean rooms. One of our greatest strengths lies in our ability to troubleshoot complex projects and get them back on track for success. No matter the challenge, we are committed to adapting to our customers’ needs and delivering precision, reliability, and innovation in every part we produce.