Mitre Plastics (Stockton)

Mitre Plastics (Stockton) Limited is a well-established, family-owned plastic injection moulding and toolmaking company based in Stockton-on-Tees, UK. With over 45 years of experience, they operate from a substantial 40,000 sq.ft. facility, housing 30 injection moulding machines with clamp capacities from 25 to 1500 tonnes. Their operations run 24 hours a day, supported by a dedicated workforce of 100 employees.

The company specialises in processing a wide array of commodity and technical polymers, producing components ranging from 1 gram to 6 kilograms. Mitre Plastics serves diverse industries, with a significant focus on the automotive sector, where they act as a tier-2 supplier. Their comprehensive capabilities extend to in-house toolmaking, alongside a suite of added-value services including printing, insert-moulding, painting, assembly, and welding, with established partnerships for painted and plated finishes. They also offer advanced logistics solutions to optimise customer supply chains.

Mitre Plastics holds IATF 16949 and ISO 9001:2015 certifications, underscoring their commitment to quality. A key differentiator is their specialist engineering team, adept at managing complex projects from design to efficient manufacture, including sourcing tooling globally. They aim to deliver Tier 1 service levels at Tier 2 prices, supported by their agile, family-owned structure which enables swift decision-making and a willingness to invest in new plant to meet evolving customer needs.