Industry · Audiology

Mass Customisation of Silicone Ear Devices

Custom silicone ear devices have historically required intensive, expensive manual labour. Spectroplast changes this with the first fully digital end-to-end fabrication solution for end-use silicone products in audiology — dramatically reducing costs, lead times, and production complexity while delivering the fit, feel, and performance patients expect.

100% Digital
End-to-End Workflow
Biocompatible
Certified Silicone
< 5 Days
Lead Time
View Use Cases

Why Spectroplast

Transforming Audiology Manufacturing

A fully digital workflow replaces costly manual production — delivering individualised, skin-safe silicone ear devices at scale, with shorter lead times and lower cost per unit than ever before.

True Mass Customisation

Every ear canal is unique. Spectroplast's Silicone Additive Manufacturing enables the production of fully individualised ear devices — hearing aids, earmoulds, in-ear monitors, and noise protection — at scale, without the manual labour traditionally required. Each part is produced directly from a digital scan, eliminating impression-taking errors and manual finishing steps.

Skin-Safe Silicone Performance

Ear devices require prolonged skin and mucosal contact — making material safety non-negotiable. Spectroplast's TrueSil materials offer the biocompatibility, softness, and long-term stability required for comfortable, safe wear. The result is a finished product that looks, feels, and performs identically to traditionally manufactured silicone ear devices.

Faster Turnaround. Lower Cost. Greater Scale.

By replacing manual casting and finishing with a fully digital workflow, Spectroplast dramatically reduces production time and per-unit cost for custom ear devices. Audiologists and manufacturers can scale production without scaling headcount — delivering more patients the custom fit they need, faster and more affordably than ever before.

Recommended Materials

Spectroplast-TrueSil

TrueSil A20

Shore 20A

Ultra-Soft Silicone for Skin-Contact and Anatomical Applications.

Shore Hardness20A
Tensile Strength2.8 MPa
Elongation at Break> 400%
Explore Material →

Ready to Digitize Your Audiology Workflow?

Our team can help you move from impressions to scan-to-print silicone production.

Upload 3d Model