# Filament funding: rounds and investors

> Filament has raised $11M across 1 round since 2025. Investors include Flybridge, Betaworks and Oceans. Every round with its source.

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

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

# Who invested in *Filament*

One round we have observed, with the 3 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.

Fintech IT Services

Funding summary Updated 26 Oct 2026

**$11M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $11M Sept 2025
- **Investors:** 3

See who backed them

## The rounds

- **Sept 2025** Seed **$11M** [Flybridge](https://millionrounds.com/fund/flybridge) [Betaworks](https://millionrounds.com/fund/betaworks) [Oceans](https://millionrounds.com/fund/oceans) Source recorded

## Everyone who backed them

[Flybridge](https://millionrounds.com/fund/flybridge) VC firm **1** round

[Betaworks](https://millionrounds.com/fund/betaworks) VC firm **1** round

[Oceans](https://millionrounds.com/fund/oceans) VC firm **1** round

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

## Also claim to have backed them

These 4 firms list Filament 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.

[Backstage Capital](https://millionrounds.com/fund/backstage-capital) VC firm Per its own site

[VTF Capital](https://millionrounds.com/fund/vtf-capital) VC firm Per its own site

[Advanced Blockchain](https://millionrounds.com/fund/advanced-blockchain) Accelerator Per its own site

[Rigby Technology Investments](https://millionrounds.com/fund/rigby-technology-investments) Growth equity Per its own site

## Quick answers about Filament

### Who invested in Filament?

Filament's investors include Flybridge, Betaworks and Oceans.

### How much has Filament raised?

Filament has raised $11M across 1 round since 2025.

### When did Filament last raise?

Filament's most recent round was a Seed of $11M in Sept 2025.

### What was Filament's biggest round?

Its most recent round, $11M in Sept 2025, is also its largest on record.

### Who backed Filament first?

Filament's first round on record, in Sept 2025, was backed by Flybridge, Betaworks and Oceans.

### What stage is Filament at?

Filament's latest named round is a Seed, in Sept 2025.

### Where is Filament based?

Filament is based in the United States.

## Companies like Filament

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

[**Kalshi** $2.7B · Oct 2026](https://millionrounds.com/company/kalshi)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Coast** $77M · Oct 2026](https://millionrounds.com/company/coast)[**CapitalOS** $52M · Oct 2026](https://millionrounds.com/company/capitalos)[**Whop** $400M · Oct 2026](https://millionrounds.com/company/whop)[**Gradient** $24M · Oct 2026](https://millionrounds.com/company/gradient)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app