Peninsula Plastics

Peninsula Plastics, also known as PenPlast, is an all-in-one custom plastic injection moulding partner based in Fort Erie, Ontario, Canada, specializing in manufacturing high-quality, defect-free plastic components. Since 1976, this family-owned business has provided end-to-end solutions, from design and material sourcing to custom part and mould design, injection moulding, packaging, warehousing, and cross-border shipping for clients in North America. PenPlast serves diverse industries including retail, agriculture, food & beverage, medical & healthcare, automotive, industrial, construction & plumbing, and material handling. The company utilizes eco-friendly PCR materials and energy-efficient manufacturing, emphasizing sustainability in its processes. With strategically located facilities between Toronto, Canada, and Buffalo, NY, PenPlast optimizes logistics, reduces lead times, and offers efficient cross-border fulfillment for Canadian and U.S. markets. They focus on making it easy to switch injection moulding suppliers with on-site mould assessments, transparent pricing, and customized QA plans.