Leo Kankkunen

Founder of tankless dive gear @DAIVIN!

Founder

DAIVIN!· Winter 2026 🇺🇸 San Francisco, California, United States

in LinkedIn 𝕏 @se4lion

2026Founder· DAIVIN! (YC W26)

Founder · since 2026

Company

DAIVIN! (YC W26)

Role

Founder & CEO

current

Stage

—

no public source

Raised

—

no public source

Based

San Francisco Bay Area

current

Founder / co-founder — the company's markEmployee / research role

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

DAIVIN!

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

Winter 2026

Experience

Career

DAIVIN! (YC W26)
Founder
Founder & CEO · San Francisco Bay Area · 2026 – Present
2026
IEEE
Member · New York, United States · 2024 – Present
2024
Suomen Osto- ja Logistiikkayhdistys LOGY ry
Member · Helsinki Metropolitan Area · 2023 – Present
2023
Sweco
Electrical Design Engineer · Helsinki Metropolitan Area · 2024 – 2026
2024
Destia Oy
Foreman · Helsinki Metropolitan Area · 2022 – 2024
2022
Terawatt Oy
Electrical Specialist · Helsinki Metropolitan Area · 2021 – 2022
2021
Puolustusvoimat - Försvarsmakten - Finnish Defence Forces
Electrical Specialist · Hamina, Kymenlaakso, Finland · 2021
2021
Pylon Talotekniikka Oy
Electrician · Helsinki Metropolitan Area · 2020
2020
Keraneon Oy
Electrician · Helsinki Metropolitan Area · 2020
2020
Sähköasennus El-Tec Oy
Electrician · Helsinki Metropolitan Area · 2020
2020
Sievitek Oy
Electrician · Helsinki Metropolitan Area · 2020
2020
Laiho Group
Electrician · Helsinki, Uusimaa, Finland · 2019 – 2020
2019

Bio

Invented and tested the first-ever tankless dive gear in history. Served in the military and became the youngest top-certified electrical engineer in Europe, authorized to independently sign electrical High-Voltage power line constructions. 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.