# QDIR funding: rounds and investors

> QDIR has raised $256K across 2 rounds since 2021. Investors include National Science Foundation. Every round with its source.

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

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

# Who invested in *QDIR*

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

Deeptech

Funding summary Updated 26 Oct 2026

**$256K** raised across 2 rounds since 2021, from 2 sources

- **Latest round:** Venture Oct 2025
- **Biggest round:** $256K Grant · May 2021
- **Investors:** 1

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2022 2023 2024 2025

**$256K** Grant

**?** Venture

- **First round:** Grant, $256K
- **Biggest round:** $256K
- **Between rounds:** 4.4 years

## The rounds

- **Oct 2025** Venture **Amount undisclosed** *1 returning* [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Source recorded
- **May 2021** Grant **$256K** *1 new* [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 **2** rounds

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

## Quick answers about QDIR

### Who invested in QDIR?

QDIR's investors include National Science Foundation.

### How much has QDIR raised?

QDIR has raised $256K across 2 rounds since 2021. One round did not disclose an amount, so the total is a floor.

### When did QDIR last raise?

QDIR's most recent round was a Venture in Oct 2025.

### What was QDIR's biggest round?

QDIR's largest round on record is $256K (Grant), in May 2021.

### Who backed QDIR first?

QDIR's first round on record, in May 2021, was backed by National Science Foundation.

### What stage is QDIR at?

QDIR's latest named round is a Venture, in Oct 2025.

### Where is QDIR based?

QDIR is based in the United States.

## Companies like QDIR

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

[**Kodama** $7.0M · Oct 2026](https://millionrounds.com/company/kodama)[**Tenstorrent** $3.0B · Oct 2026](https://millionrounds.com/company/tenstorrent)[**Oratomic** $775M · Oct 2026](https://millionrounds.com/company/oratomic)[**Qolab** $54M · Jul 2026](https://millionrounds.com/company/qolab)[**PsiQuantum** $2.1B · Jul 2026](https://millionrounds.com/company/psiquantum)[**Ouster** $287M · Jul 2026](https://millionrounds.com/company/ouster)

## 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