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DAIVIN!

DAIVIN!

Winter 2026

Tankless Dive Gear - Breath Autonomy at Sea, Land & Space

Hard TechHardwareFuel CellsAerospaceMaritime

About Company

DAIVIN! builds tankless dive gear that unlocks breath autonomy in extreme environments. Starting from underwater environment our mission is to remove the need for dangerous, heavy and bulky oxygen tanks in space, air and on land and replace them with water!

Active Founders

Leo Kankkunen

Leo Kankkunen

Founder & CEO

Invented and tested the first-ever tankless dive gear in history. Served in the military and became the youngest certified electrical engineer in Finland, authorized to independently sign electrical High-Voltage power line constructions. Holds a B.Eng. in Electrical Engineering and an M.Sc. in IEM and Innovation Management. A certified diver and two-time founder with a strong background in deep tech and innovation.

Company Facts

LocationSan Francisco, CA, USA
Team Size1
Founded2026
StatusActive