TPE in medical devices: why a rigid prototype fails to reveal the real risks of validation, overmoulding and sterilisation

Thermoplastic elastomers (TPE, TPU, TPV, PEBA) introduce variables that no rigid prototype can reproduce: functional demoulding, processed Shore hardness, overmoulding adhesion and sterilisation compatibility. Validating with substitute materials transfers that risk to the production mould.

Read article

When 3D printing is not enough: the geometric validation trap

Geometric checks alone do not prevent production rejects. If final material and real injection conditions are not validated early, risk is transferred to production tooling, where corrections become slower and more expensive.

Read article

Need to validate your part before production tooling?

Share your case with our technical team and we will assess feasibility, material strategy and prototype route under real injection conditions.

Request a quote