THE ORIGINATORS OF INSTANT SILICONE EAR PROTECTION · SINCE 1970
Precision Silicones Formulated for Hearing Healthcare Professionals
As the pioneer of on-site instant earmolds and silicone earplugs since 1970, Insta-Mold manufactures factory-fresh, high-grade materials in small batches in Oaks, Pennsylvania for audiologists, otolaryngologists, and hearing aid specialists.
Explore Our Professional Silicone Product Lines
Featherweight® Instant Silicones
Immediate custom-molded earplugs and earmolds made in your office in minutes—eliminating lab wait times and shipping costs.
Dur-A-Sil® Equal Impression Material
Low-viscosity, 20 Shore A impression silicone formulated for distortion-free ear canal takes, low syringe pressure, and gentle removal.
Insta-Putty® Silicone Earplugs
Reusable, high-grade hydrophobic silicone for post-myringotomy (ear tube) water defense and artifact-free MRI acoustic protection.
Equip Your Practice
Direct manufacturer ordering, bulk tier discounts, and evaluation samples for clinical practices.
Order Desk: 800-523-4081