

Startup · United States
DAIVIN!
HQ San FranciscoFounded 20251-10 employees
Tankless breathing equipment for extreme environments.
Funding1 round · ~$500K
- Equity raised
- ~$500K
- Latest
- ~$500KPre-Seed · Jan 29, 2026
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| Jan 29, 2026 | Pre-Seed | ~$500K | — | Y Combinator | — | Reported |
- Pre-SeedLed by Y Combinator~$500KJan 29, 2026
Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.
Systems1
Newest unveiled first. Open a system for its milestone timeline, components and sources.
People1
- Leo Kankkunen · LinkedIn ↗
Founder and CEO
Sources7
Profile3
- 1
LinkedIn · Supports Organization · employee range
“employee_range: 1-10 (profile: 1 employee)”
- 2CompanyDAIVIN! — official profile
Y Combinator · Supports Organization, Organization · linkedin url, Organization · website
“DAIVIN!”
- 3
Y Combinator · Supports Organization
“DAIVIN!”
Systems1
- 4
DAIVIN! · Supports Organization · name, System
“DAIVIN! | Tankless Dive Gear - Breath Autonomy at Sea, Land & Space”
Funding3
- 5
PitchBook · Jan 29, 2026 · Supports Funding round · amount, Organization · employee range, Organization · ownership, Organization · x url
“$500K”
- 6
Crunchbase · Supports Funding round, Organization · employee range, Organization · x url, Role
“pre_seed”
- 7
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.
