# Advent Diamond funding: rounds and investors

> Advent Diamond has raised $1.1M across 1 round since 2024. Investors include National Science Foundation and US Department of Energy.

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

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

# Who invested in *Advent Diamond*

One round we have observed, with the 2 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.

Hardware & Electronics

Funding summary Updated 26 Oct 2026

**$1.1M** raised across 1 round since 2024, from 1 source

- **Latest round:** Grant, $1.1M Aug 2024
- **Investors:** 2

See who backed them

## The rounds

- **Aug 2024** Grant **$1.1M** [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) Source recorded

## Everyone who backed them

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

[US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) Government **1** round

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

## Quick answers about Advent Diamond

### Who invested in Advent Diamond?

Advent Diamond's investors include National Science Foundation and US Department of Energy.

### How much has Advent Diamond raised?

Advent Diamond has raised $1.1M across 1 round since 2024.

### When did Advent Diamond last raise?

Advent Diamond's most recent round was a Grant of $1.1M in Aug 2024.

### What was Advent Diamond's biggest round?

Its most recent round, $1.1M in Aug 2024, is also its largest on record.

### Who backed Advent Diamond first?

Advent Diamond's first round on record, in Aug 2024, was backed by National Science Foundation and US Department of Energy.

### What stage is Advent Diamond at?

Advent Diamond's latest named round is a Grant, in Aug 2024.

### Where is Advent Diamond based?

Advent Diamond is based in the United States.

## Companies like Advent Diamond

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

[**Optivolt** $37M · Oct 2026](https://millionrounds.com/company/optivolt)[**Tenstorrent** $3.0B · Oct 2026](https://millionrounds.com/company/tenstorrent)[**Sabi** $50M · Oct 2026](https://millionrounds.com/company/sabi)[**Ringon** $70K · Oct 2026](https://millionrounds.com/company/ringon)[**Relay** $207M · Oct 2026](https://millionrounds.com/company/relay)[**SiMa.ai** $235M · Sept 2026](https://millionrounds.com/company/sima-ai)

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