Plastic Injection Moulding & Sub-Assembly

Trimfix Mouldings has been established for over 30 years, producting high quality mouldings in the UK for an international client base. We have injection moulding capabilities for moulding in thermoplastics and thermoplastic rubber ranging from 25 to 350 tonne.


Fully automated high volume production through to low volume labour intensive and prototype tooling (including loose insert tooling).


Moulding in a large variety of materials such as acetyl, ABS, nylon acrylic, styrene, PPS, ASA , PC PC/ABS and heavily filled engineering grades. We have experience in overmoulding in plastic and rubber as well as mesh, metal and plastic inserts.

We also offer additional serivces, such as full and sub assembly, finishing and sonic welding specific to our customer needs.

Trimfix has been ISO certified since 26 April 2007.


We have been assessed and found to meet the requirements of ISO 9001:2015, the certificate is alid for the following scope of operations:


Production of plastic and rubber injection mouldings including sub and full assemblies


Our current certification - Certificate Number DAS 78327009/0/Q Rev: 001 was issued on 13 April 2018 and is valid until 29 April 2019.

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© Trimfix Ltd trading as Trimfix Mouldings | Company No. 2078997 | VAT No. GB 445 1490 56