# Mantis Composites funding: rounds and investors

> Mantis Composites has raised $225K across 1 round since 2018. Investors include National Science Foundation. Every round with its source.

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

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

# Who invested in *Mantis Composites*

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.

Advanced Manufacturing

Funding summary Updated 26 Oct 2026

**$225K** raised across 1 round since 2018, from 1 source

- **Latest round:** Grant, $225K May 2018
- **Investors:** 1

See who backed them

## The rounds

- **May 2018** Grant **$225K** [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=mantis-composites).

## Quick answers about Mantis Composites

### Who invested in Mantis Composites?

Mantis Composites's investors include National Science Foundation.

### How much has Mantis Composites raised?

Mantis Composites has raised $225K across 1 round since 2018.

### When did Mantis Composites last raise?

Mantis Composites's most recent round was a Grant of $225K in May 2018.

### What was Mantis Composites's biggest round?

Its most recent round, $225K in May 2018, is also its largest on record.

### Who backed Mantis Composites first?

Mantis Composites's first round on record, in May 2018, was backed by National Science Foundation.

### What stage is Mantis Composites at?

Mantis Composites's latest named round is a Grant, in May 2018.

## Companies like Mantis Composites

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

[**C-Infinity** $16M · Apr 2026](https://millionrounds.com/company/c-infinity)[**Immensa** Mar 2026](https://millionrounds.com/company/immensa)[**Rootrix** $3.1M · Feb 2026](https://millionrounds.com/company/rootrix)[**Inspire-Robots** Feb 2026](https://millionrounds.com/company/inspire-robots)[**Heliware** $497K · Feb 2026](https://millionrounds.com/company/heliware)[**TuringQ** Jan 2026](https://millionrounds.com/company/turingq)

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