At Keyflex, we are specialists in over‑moulding and multi‑shot injection moulding, delivering advanced solutions for complex product designs. With decades of expertise, our engineering team provides customised sealing solutions and solves challenging technical requirements across industries including electronics, automotive, medical, and consumer products.
Over‑Moulding Capabilities
We offer a wide range of plastic over‑moulding technologies, including:
Plastic over‑moulding with plastic for durable multi‑material components
Soft plastic over‑moulding or multi‑shot injection moulding for ergonomic designs
Silicone rubber over‑moulding for flexibility and sealing performance
Silicone rubber and plastic over‑moulding for hybrid applications
Soft and hard plastic over‑moulding with metal parts for strength and precision
Soft plastic or silicone rubber over‑moulding with electronic components for insulation and protection
Plastic over‑moulding with silicone rubber seals for enhanced sealing and reliability
Our in‑house tooling team can design and manufacture moulds tailored to over‑moulding and multi‑shot injection processes, ensuring precision and efficiency.
Materials & Expertise
With 30 years of experience in mould design and manufacturing, Keyflex produces:
This expertise allows us to deliver tight tolerances, high‑quality finishes, and long‑lasting mould performance.
Metal & Plastic Insert Moulding
Keyflex also provides metal and plastic injection moulding solutions, combining precision engineering with advanced materials. Our capabilities include:
Rubber roller over‑moulding
Metal handle over‑moulding
Security equipment metal parts over‑moulding
Consumer electronics housings with brass inserts
Silicone rubber precision parts with metal reinforcement
High‑end electronic and PCB over‑moulding
Medical equipment metal component over‑moulding
Automotive electrical product insert moulding
Daily necessities and industrial products with metal inserts
Our professional engineering team specialises in high‑precision, high‑difficulty insert moulding projects, ensuring reliable performance and cost‑effective production.
Why Choose Keyflex for Over‑Moulding & Insert Moulding
Decades of expertise in multi‑shot injection moulding and insert moulding
Comprehensive material capabilities including plastics, silicone rubber, and metals
Custom tooling design and manufacturing for complex geometries
Proven track record in electronics, automotive, medical, and consumer industries