The eFit 3D Ear Scanner

The world’s only patented, FDA-cleared, non-contact ear scanner—a breakthrough in precision and safety unmatched by traditional methods. In under two minutes, eFit delivers exact ear canal mapping without foam or silicone, ensuring maximum comfort, zero risk of injury, and a flawless custom fit. Natus licensed our 3D ear scanning technology, branded as Otoscan, which has been adopted by the hearing aid industry and is trusted by audiologists worldwide—proven in clinical use.

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Unlocking the Second Bend

The eFit is the only technology that accurately maps the second bend of the ear canal—a deep anatomical feature essential for:

  • A perfect acoustic seal for maximum hearing protection
  • Superior comfort through precise anatomical mapping
  • Medical-grade sensor placement for accurate data collection
  • A future-proof platform for advanced biometric intelligence
  • Located near the brain, major blood vessels, and Arnold’s nerve, the second bend enables medical-grade data capture that one-size-fits-all devices cannot deliver.

Technical Excellence

  • Volumetric accuracy: 90 microns
  • Precision: two microns at critical points
  • Data capture: over one million points per scan
  • System: patented radial-light, advanced laser scanning, integrated 3D tracking
  • Modes: three operating modes for unmatched precision
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Safety & Compliance

  • FDA 510(k) cleared
  • CE marked
  • Meets Class 2 laser safety (EN 60825)
  • Meets LED photobiological safety (EN 62471)
Safety & Compliance
  • FDA 510(k) cleared
  • CE marked
  • Meets Class 2 laser safety (EN 60825)
  • Meets LED photobiological safety (EN 62471)