# Subsea Data Systems funding: rounds and investors

> Subsea Data Systems has raised $255K across 1 round since 2021. Investors include National Science Foundation. Every round with its source.

Source: https://millionrounds.com/company/subsea-data-systems (Millionrounds; every figure on the page links to its filing or article)

United States · [Funded startup](https://millionrounds.com/companies)

# Who invested in *Subsea Data Systems*

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Big Data & Analytics

Funding summary Updated 26 Oct 2026

**$255K** raised across 1 round since 2021, from 1 source

- **Latest round:** Grant, $255K Nov 2021
- **Investors:** 1

See who backed them

## The rounds

- **Nov 2021** Grant **$255K** [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Source recorded

## Everyone who backed them

[National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Government **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=subsea-data-systems).

## Quick answers about Subsea Data Systems

### Who invested in Subsea Data Systems?

Subsea Data Systems's investors include National Science Foundation.

### How much has Subsea Data Systems raised?

Subsea Data Systems has raised $255K across 1 round since 2021.

### When did Subsea Data Systems last raise?

Subsea Data Systems's most recent round was a Grant of $255K in Nov 2021.

### What was Subsea Data Systems's biggest round?

Its most recent round, $255K in Nov 2021, is also its largest on record.

### Who backed Subsea Data Systems first?

Subsea Data Systems's first round on record, in Nov 2021, was backed by National Science Foundation.

### What stage is Subsea Data Systems at?

Subsea Data Systems's latest named round is a Grant, in Nov 2021.

### Where is Subsea Data Systems based?

Subsea Data Systems is based in the United States.

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