The prescription hearing aid market

Six manufacturers — Sonova (Phonak/Unitron), WS Audiology (Signia/Widex), GN Audio (ReSound/Jabra), Demant (Oticon), Starkey, and Cochlear — control approximately 98% of the global prescription hearing aid market. All six are headquartered in Europe or the United States and sell globally through audiologists and hearing instrument specialists.

Phonak (Sonova Group)

Headquarters: Stäfa, Switzerland | Parent: Sonova Group

Phonak is the world's largest hearing aid manufacturer by market share. Known for the widest range of products — from entry-level to premium, pediatric to adult, mild to profound loss. The Audéo (RIC) and Naída (power BTE) lines are industry benchmarks.

Distinctive technology: Roger wireless microphone system (best-in-class remote microphone for challenging environments); AutoSense OS (automatic environment detection); Paradise and Lumity platforms with universal Bluetooth (iPhone and Android simultaneously).

Best for: Users who want the broadest product range, the best remote microphone system, or who need power aids for severe to profound loss.

Oticon (Demant Group)

Headquarters: Smørum, Denmark | Parent: Demant

Oticon's philosophy centers on "BrainHearing" — the idea that hearing aids should support the brain's natural sound processing rather than simply amplifying speech and suppressing everything else. Their More and Intent platforms use a deep neural network trained on 12 million real-life sound scenes.

Distinctive technology: Deep Neural Network processing; 360° sound scene analysis (rather than directional focus); OpenSound Navigator for preserving spatial awareness.

Best for: Users who find conventional directional hearing aids feel unnatural or "tunnel-like"; those who prioritize sound quality and spatial awareness over maximum speech-in-noise performance.

Signia (WS Audiology)

Headquarters: Erlangen, Germany | Parent: WS Audiology (also owns Widex)

Signia (formerly Siemens) is known for innovation in own-voice processing and rechargeable technology. The Styletto line pioneered a slim, fashion-forward RIC design. The AX platform introduced a split-processing approach that handles speech and environment separately.

Distinctive technology: Own Voice Processing (OVP) — the most natural-sounding self-voice of any hearing aid; Augmented Xperience (AX) split processing; Styletto design.

Best for: New hearing aid users bothered by the sound of their own voice; users who prioritize design aesthetics.

ReSound (GN Audio)

Headquarters: Ballerup, Denmark | Parent: GN Audio

ReSound pioneered Made for iPhone hearing aids and has consistently led on connectivity. The OMNIA and Nexia platforms offer some of the best Bluetooth streaming performance in the industry, including the first hearing aids to support both iPhone and Android simultaneously.

Distinctive technology: All-Access Directionality (preserves spatial awareness while improving speech); best-in-class Bluetooth connectivity; ReSound Assist remote fine-tuning.

Best for: Tech-savvy users who prioritize connectivity; iPhone users who want seamless integration; users who want remote fine-tuning from their audiologist.

Starkey

Headquarters: Eden Prairie, Minnesota, USA

The only major hearing aid manufacturer headquartered in the United States. Starkey has differentiated itself with health-tracking features — fall detection, activity tracking, and translation — built into hearing aids. The Genesis AI platform represents their most advanced processing to date.

Distinctive technology: Integrated health sensors (fall detection, activity tracking); Edge Mode for on-demand processing boost; Thrive app with health dashboard; Starkey Hearing Foundation charitable programs.

Best for: Users who want health monitoring features; those who value US-based manufacturing and support.

Widex (WS Audiology)

Headquarters: Lynge, Denmark | Parent: WS Audiology (also owns Signia)

Widex is known for the most natural sound quality in the industry — a reputation built on their proprietary sound processing philosophy and the MOMENT platform's near-zero processing delay (0.5ms, compared to 5–8ms for most competitors). Particularly valued by musicians and audiophiles.

Distinctive technology: PureSound processing with ultra-low latency; ZeroDelay technology; SoundSense Learn AI personalization; Widex Moment Sheer.

Best for: Musicians; users who find conventional hearing aids sound "processed" or unnatural; audiophiles who prioritize sound quality above all else.

OTC brands

The OTC market is led by Sony (CRE series), Jabra (Enhance series), Lexie (B2, powered by Bose technology), Eargo, and Audien. See our Best OTC hearing aids guide for a detailed comparison.