

Startup · United States
SubSeaSail Inc.
HQ San Diego, CaliforniaFounded 201711-50 employeesUpdated
SubSeaSail designs and manufactures unmanned autonomous semi-submersible vessels that are engineered for simplicity and protected with key patents.
Federal Obligations by Year (All USAspending, as Reported at the Time)
| Fiscal year | Direct: assistance | Direct: contracts | Total |
|---|---|---|---|
| FY2024 | $0 | — | $0 |
| FY2023 | $0 | — | $0 |
| FY2022 | $1.1M | — | $1.1M |
| FY2021 | $207K | — | $207K |
| FY2020 | — | $0 | $0 |
| FY2019 | — | $45K | $45K |
Direct is the company's own reviewed UEIs. Reported by USAspending is subsidiaries as reported by USAspending: recipients that name this company as their parent, not yet reviewed ownership.
Directly matched recipients (up to 12)
UEIs matched to this organization, largest obligations first. Subsidiary recipients are not included in this list; their attributed obligations can appear in the company totals above.
- SUBSEASAIL, INC · HEL6EFFCS3U8 · $1.4M
Each action is credited by the ownership basis shown in its column. Reported-parent rows count for SubSeaSail Inc. only for the period a subsidiary reported SubSeaSail Inc. as its parent; reviewed links follow their reviewed dates. Net of de-obligations; these are obligations, not ceilings. They come from the whole USAspending baseline (every recipient size, contracts and assistance) and are a separate view from the curated contract totals on this page. FY2026 and later are partial, as on Markets.
Funding1 round
- Equity raised
- Undisclosed
- Debt, secondaries & grants
- $256K
- Latest
- $256KGrant · Mar 8, 2022
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| Mar 8, 2022 | Grant | $256K | — | — | — | Reported |
- Grant$256KMar 8, 2022
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.
Systems2
Newest unveiled first. Systems that belong to a government program link to the program page, where variants, costs and contracts are.
Capabilities1
| Technology | Role | Maturity | TRL | Notes | Confidence |
|---|---|---|---|---|---|
| Uncrewed systems | Developer | — | — | classify_sectors run 37, haiku, taxonomy 2026-10-18b: Designs unmanned autonomous semi-submersible vessels for ocean uses, with no defense use stated. | Reported |
- Developerclassify_sectors run 37, haiku, taxonomy 2026-10-18b: Designs unmanned autonomous semi-submersible vessels for ocean uses, with no defense use stated.—Reported
Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.
People1
| Person | Role |
|---|---|
| Michael Jones | CEO |
Sources3
Profile1
- 1
Sixth-Domain · Supports Organization · country, Organization · kind
“{"country": "USA", "hq_iso2": "US", "id": "c2d52b70-c825-4758-9e89-aa328f954eeb"}”
Systems1
- 2
SubSeaSail Inc. · Supports Organization · description, Organization · name, Organization · website, System
“SubSeaSail designs and manufactures unmanned autonomous semi-submersible vessels that are engineered for simplicity and protected with key patents. The system offers long-duration, reliable, easy-to-use, and disruptively-economical systems for any number of ocean uses.”
Funding1
- 3
Octen Business Search · Supports Funding round, Organization · employee range, Organization · founded year, Organization · hq city, Organization · hq region, Organization · linkedin url, Role
“funding round: Grant, 2022-03-08, USD 255,923”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.
