Who we are

Ko (KŌ) is building the first breath-based operating system for human consciousness.

We design wearable cognitive interfaces that subtly adjust airflow and influence the autonomic nervous system — helping users regulate focus, emotion, and physiological readiness through breath alone. Our device operates in silence, fitting within the nose, acting as a structural bridge between body, mind, and environment.

This is not wellness. This is structure.

Our work stands at the intersection of neuroscience, education, and design. We believe the nose — long overlooked — is the final frontier in human-machine interaction, and that breath is the most intimate, yet underused, interface in the human OS.

Ko turns passive biology into conscious control.

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We can’t wait to hear from you!