Top Five Injection Moulding Companies in the UK

By: OPM India
 
HARROW, U.K. - Sept. 26, 2025 - PRLog -- As the demand for precise and durable plastic components is increasing, injection moulding is becoming a crucial process of manufacturing for a wide range of industries. These industries include automotive, healthcare, consumer goods, packaging, and many more.

Here is the list of the top injection moulding companies in the UK that hold a strong position in the United Kingdom:
  • Rutland Plastics:

Location: Oakham, Rutland

Company Type: Manufacturing

Year Founded: 1956

Employees: 145

Services Offered: Plastic injection moulding, design, prototyping, mould making

Rutland Plastics is one of the best companies, which is known for its automotive plastic injection moulding UK. This company specialises in providing comprehensive services from design to the execution of custom moulded plastic parts.
  • OPM:

Location: Harrow, Middlesex

Company Type: Manufacturing

Year Founded: 1963

Employees: 50

Services Offered: Design & tooling, planning, prototyping, injection moulding, packaging & assembly, storage & distribution

Founded more than 60 years ago, OPM has positioned itself as one of the leading plastic injection mould companies in the UK. This company is recognised for its durable, long-lasting, precise, and innovative plastic components. It offers services for numerous industries, including medical & healthcare, automotive, consumer goods, packaging, and many more.
  • Tennants UK:

Location: Rochdale, Greater Manchester

Company Type: Manufacturing

Year Founded: 1936

Employees: 150

Services Offered: Injection moulding, sub-assembly, sonic welding, pad printing, leak testing, laser etching

Tennants UK is the oldest injection moulding company in the UK, which is well-known for injection, blow, and rotational moulding services. It has a 65,000 square foot production facility to deliver exceptional quality plastic components.
  • Multikart Engineers:

Location: Wolverhampton, West Midlands

Company Type: Manufacturing

Year Founded: 1976

Employees: 72

Services Offered: Spanning tool design, mould building, injection moulding, blow moulding, extrusion, vacuum forming

Being in business for more than 45 years, Multikart Engineers has two production plants in the United Kingdom with advanced moulding machinery. This company is known for its precise and durable plastic components produced for a wide range of clients.
  • Haines Plastics:

Location: South Woodham Ferrers, Essex

Company Type: Manufacturing

Year Founded: 1982

Employees: 42

Services Offered: Concept evaluation, prototyping, injection moulding, manufacturing

Haines Plastics is a leading company in helping startups by providing critical insights during early-stage designs through product production. It allows startups in mould flow analysis, tooling fabrication, and manufacturing of plastic parts.

How OPM Helps:

Injection moulding plays an important role in producing high-quality, affordable plastic components for different industries. Among different injection moulding companies in the UK, OPM has made a strong place with its durable, custom-engineered plastic solutions.

Associate with OPM, one of the top-rated injection moulding companies in the UK and improve your business efficiency and growth!

Visit Website: https://opm-india.com/five-injection-moulding-companies-i...
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Source:OPM India
Email:***@opm-india.com
Tags:Injection Molding Uk
Industry:Engineering
Location:Harrow - London, Greater - England
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