Hinge Health Inc.’s flexibility produced big rewards as the digital therapy company for physical rehabilitation finally began trading on the NYSE under the symbol HNGE on May 22 after delaying its IPO twice. Hinge co-founders Daniel Perez and Gabriel Mecklenburg rang the opening bell for the stock exchange to celebrate the offering’s $437 million haul.

Aktiia SA raised $42 million in an oversubscribed series B funding round and rebranded to Hilo. The funds will be used for product innovation, expansion into new markets and to build out its blood pressure monitoring platform to support enterprise use cases.

Health care technology company Wearoptimo Ltd. developed a next-generation microwearable sensor that accurately detects hydration levels, outperforming the needle-based gold standard.

Using step counts and heart rate readings from Google’s Fitbit devices, a machine learning model accurately predicted the risk of hospitalization, a study presented at Heart Rhythm 2025 found. The study used data from participants in the National Institutes of Health’s All of Us research program.

Sky Labs Inc. CEO and founder Jack Byunghwan Lee reported on plans to greatly expand the market for the company’s blood pressure monitor ring, including seeking regulatory approvals for the CART BP products in the U.S., Europe and Japan.

Neuranics Ltd. recently raised $8 million in seed funding which is “extremely important” for the company as it looks to scale its magnetic sensing technology, which detects muscle activity without touching the skin, Noel McKenna, CEO told BioWorld. “The funds will help accelerate our go to market strategy and advance our R&D roadmap,” he said.

Researchers from the University of Cincinnati filed for protection of an electrochemical aptamer-based biosensor technology with improved sensitivity and longevity, which has the potential for monitoring several biomarkers over sustained periods.

At the four-day KIMES 2025 exhibition, more than 35,000 products and prototypes were on display. In the clamor, BioWorld engaged with three promising neurological disease-focused companies – Readycure Inc., Neurive Co. Ltd. and Vuno Inc. – that showcased innovative technology for conditions like Alzheimer’s disease and tinnitus at the Seoul-based event.

The Apple Watch may be able to alert wearers to heart palpitations, but Google LLC’s Pixel Watch 3 can now detect when a user’s heart stops – and call emergency services. The pulse detection featured received clearance from the U.S. FDA on Feb. 26 and Google plans to make it available on its Pixel Watch 3 starting in March. Pulse detection is already available for watches sold in the U.K. and EU.