Located in California, Grant Engineering & Manufacturing has been helping customers create high-quality precision parts from injection-molded plastics since 1982. We are a full-service injection-molded plastics manufacturer and tooling company with the facilities and expertise to contribute whatever our customers need at any stage of the process_x0097_engineering input on manufacturability of product designs, complete tooling services, manufacturing, kitting and assembly to finished goods. From biotech to high tech, for niche markets and consumer products, our collaborative, responsive work style has helped engineers, product managers, and inventors successfully deliver high-precision parts that meet or exceed their expectations for quality, turnaround time, and cost.