wip
We are building the technology to measure, understand, and act on breathing — clinical-grade, mask-free, and designed for everyday life.
Our patented sensor and proprietary AI platform power two distinct products, each built for a different market — both rooted in the same science.
The first respiratory wearable for athletes. Measures ventilatory thresholds, VO2max proxies, and oral/nasal ratio during real-world training — without a mask, without a lab. Used by coaches, sports scientists, and competitive athletes across cycling, running, and triathlon.
Guided breathwork with real-time biofeedback for corporate wellness and longevity. Where existing breathwork apps give you instructions with no feedback, CHASKi makes the benefits visible from the first session — measurable stress reduction, session scoring, and HR-level reporting.
CHASKi was built to close the gap between what respiratory science knows and what health technology delivers. Breathing is the most powerful and controllable vital sign — yet until CHASKi, it had never been accurately measured outside a clinical lab.
Our approach starts with the science: 11 years of peer-reviewed research in respiratory biomechanics, commercialized through a patented dual thermal sensor that measures nasal and oral airflow simultaneously, without a mask, in real life.
We are backed by MIT's IDEA² network, supported by $1.2M+ in equity and grants, and currently expanding from Chile into the US market through our Techstars, MIT, and MassChallenge networks.