Profile: Springfield Plastics offers injection molding and engineering services. We deliver custom plastic parts and services to meet our customer's needs. We offer our manufacturing services in both low & high volume scales with insert molding, special packaging and JIT delivery capabilities. Our complete in house tooling include single to multi-cavity molds, prototype molds, tooling maintenance and engineering changes. Our engineering services include involvement from initial concept trough part design and design analysis for cost effective tooling.