Home Services Work Materials About Contact

Hardness (Shore A) is the main variable — softer grades compress and flex more but hold detail less crisply, while firmer grades behave closer to a semi-rigid plastic.

Grips & Overmoulds

Soft-touch grips and handle overmoulds where texture and comfort matter as much as fit.

Gaskets & Seals

Compression seals, dust covers, and O-rings that need to flex and recover repeatedly.

Cushioning & Padding

Vibration dampening and protective padding where a rigid material would transmit shock instead of absorbing it.

Protective Boots & Covers

Flexible sleeves, dust caps, and protective covers that stretch over components and recover their shape.

Properties

What this family is — and isn't — good for.

Shore A hardness is the key spec across this family — the lower the number, the softer and more rubber-like the result. Softer grades (TPE, low-Shore-A TPU) compress easily and feel closer to real rubber but hold fine detail less crisply and print more slowly; firmer grades (higher-Shore-A TPU) print faster and hold detail better but behave closer to a semi-rigid plastic than a true elastomer. PEBA sits at the performance end, offering better energy return for parts like flexible connectors. We'll help you land on the right point in that range rather than defaulting to one hardness for every job.

TPU 65A – 98A rangeLightweight TPUTPEPEBA
Common Applications

Where we typically use it.

  • Grips, handles, and overmoulds
  • Gaskets, seals, and dust covers
  • Protective cases and bumpers
  • Cushioning, padding, and vibration dampening
  • Living hinges and flexible connectors

Not sure which hardness fits your part?

Tell us how it needs to flex, seal, or cushion, and we'll recommend the right grade.