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.
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

TrueSil A20
Shore 20A
Ultra-Soft Silicone for Skin-Contact and Anatomical Applications.
Ready to Digitize Your Audiology Workflow?
Our team can help you move from impressions to scan-to-print silicone production.