Apple Quietly Acquired Sonera, Whose Chips Read Brain Activity via Magnetic Fields

ChuckDBrooks · x · 2026-09-09

EU DMA filings reveal Apple has acquired Sonera, maker of chip-based magnetic sensors that non-invasively measure magnetic fields from neural activity—no skin contact needed—aiming to make brain activity as easy to measure as heart rate. A 2023 press release also cited an S1 chip enabling consumer wearables based on muscle activity, pointing toward future Apple health/neuro-sensing wearables.

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