Since 1982, Grant Engineering & Manufacturing has supported customers in producing high-quality precision parts through injection-molded plastics. As a full-service injection molding and tooling company, we provide support across every stage of the manufacturing process, including design-for-manufacturability input, complete tooling services, production, kitting, assembly, and finished goods. We serve a wide range of industries—from biotech and high-tech to niche markets and consumer products—helping engineers, product managers, and inventors bring high-precision parts to life with quality, speed, and cost efficiency. While we produce millions of parts annually, we approach every project as a unique opportunity. This mindset drives our collaborative and responsive way of working, allowing us to solve new challenges creatively and consistently meet or exceed customer expectations.