At Neptune Injection (part of Neptune Engineering) we pride ourselves on our reputation for quality and flexibility. Over the last 50 years we have evolved and grown to become one of the UK’s leading Injection Moulding and Mould Tooling companies. Our new facility in Stevenage, Hertfordshire, employs the latest technology and techniques to complement our experienced and talented workforce. We have a wealth of knowledge in precision engineering, mould tool manufacture and injection moulding. In 2020, Neptune Injection moved to larger premises, enabling us to continue investing in new machinery and workforce. Backed by our ISO 9001:2015 accreditation we will continue to advance in our sector and plan steady growth to remain at the forefront of the UK manufacturing industry. WHY CHOOSE US... We service clients all over the UK and we are renowned for our impeccable results and turnaround times. Our strong position in the sector has been attained by successfully combining all of the necessary facets to ensure superb results, in good time, every time. From concept to delivery, we strive to be the best. We offer optimum flexibility from the initial design stages through to project completion and validation. We offer a full turnkey solution for all moulding requirements. Our well equipped tool room and moulding shop enables us to create cost-effective products of a high standard and top quality. We have solid relationships with external suppliers also, so we are able to offer a wide range of additional specialised services. Speak to our team for more details.