Lumia snags $7M to bring real-time blood flow sensing to smart earrings

November 18, 2025

Lumia combines nearly six years of clinical research conducted alongside Johns Hopkins, Duke, and Harvard, with engineering innovation from former Bose experts, to create the world’s smallest smart wearable. This device continuously tracks real-time blood flow to the head, offering users immediate insights into how circulation impacts energy levels, focus, and mental clarity. Tech Funding News