# Flux Marine funding: rounds and investors

> Flux Marine has raised $15M across 1 round since 2025. Investors include National Science Foundation, MassChallenge and Creative Destruction Lab.

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

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

# Who invested in *Flux Marine*

One round we have observed, with the 6 investors 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.

Logistics

Raised 12 months ago

Funding summary Updated 26 Oct 2026

**$15M** raised across 1 round since 2025, from 1 source

- **Latest round:** Venture, $15M Nov 2025
- **Investors:** 6

See who backed them

## The rounds

- **Nov 2025** Venture **$15M** [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [MassChallenge](https://millionrounds.com/fund/masschallenge) [Creative Destruction Lab](https://millionrounds.com/fund/creative-destruction-lab) [Boost VC](https://millionrounds.com/fund/boost-vc) [Winklevoss Capital](https://millionrounds.com/fund/winklevoss-capital) [Collide Capital](https://millionrounds.com/fund/collide-capital) Source recorded

## Founders and team

From the SEC filings it signed.

On the board, as filed i *Benjamin Charles Sorkin* *Daylin Joseph Frantin*

## Everyone who backed them

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

[MassChallenge](https://millionrounds.com/fund/masschallenge) Accelerator **1** round

[Creative Destruction Lab](https://millionrounds.com/fund/creative-destruction-lab) Accelerator **1** round

[Boost VC](https://millionrounds.com/fund/boost-vc) VC firm **1** round

[Winklevoss Capital](https://millionrounds.com/fund/winklevoss-capital) Family office **1** round

[Collide Capital](https://millionrounds.com/fund/collide-capital) VC firm **1** round

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

## Also claim to have backed them

These 4 firms list Flux Marine as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Slater Technology Fund](https://millionrounds.com/fund/slater-technology-fund) Government Per its own site

[Maine Angels](https://millionrounds.com/fund/maine-angels) Angel network Per its own site

[Princeton Alumni Angels](https://millionrounds.com/fund/princeton-alumni-angels) Angel network Per its own site

[Standish Spring Investments](https://millionrounds.com/fund/standish-spring-investments) VC firm Per its own site

## Quick answers about Flux Marine

### Who invested in Flux Marine?

Flux Marine's investors include National Science Foundation, MassChallenge, Creative Destruction Lab, Boost VC and Winklevoss Capital, and 1 more on record.

### How much has Flux Marine raised?

Flux Marine has raised $15M across 1 round since 2025.

### When did Flux Marine last raise?

Flux Marine's most recent round was a Venture of $15M in Nov 2025.

### What was Flux Marine's biggest round?

Its most recent round, $15M in Nov 2025, is also its largest on record.

### Who backed Flux Marine first?

Flux Marine's first round on record, in Nov 2025, was backed by National Science Foundation, MassChallenge and Creative Destruction Lab and 3 others.

### What stage is Flux Marine at?

Flux Marine's latest named round is a Venture, in Nov 2025.

### Where is Flux Marine based?

Flux Marine is based in the United States.

## Companies like Flux Marine

In the same sector, and raised in the last eighteen months.

[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**DashFuel** Oct 2026](https://millionrounds.com/company/dashfuel)[**Truck Parking Club** Oct 2026](https://millionrounds.com/company/truck-parking-club)[**Applied Intuition** $640M · Oct 2026](https://millionrounds.com/company/applied-intuition)[**Stord** $782M · Oct 2026](https://millionrounds.com/company/stord)

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