# SIEV Technologies funding: rounds and investors

> SIEV Technologies has raised $256K across 1 round since 2021. Investors include National Science Foundation. Every round with its source.

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

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

# Who invested in *SIEV Technologies*

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.

Energy

Funding summary Updated 26 Oct 2026

**$256K** raised across 1 round since 2021, from 1 source

- **Latest round:** Grant, $256K Aug 2021
- **Investors:** 1

See who backed them

## The rounds

- **Aug 2021** Grant **$256K** [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=siev-technologies).

## Quick answers about SIEV Technologies

### Who invested in SIEV Technologies?

SIEV Technologies's investors include National Science Foundation.

### How much has SIEV Technologies raised?

SIEV Technologies has raised $256K across 1 round since 2021.

### When did SIEV Technologies last raise?

SIEV Technologies's most recent round was a Grant of $256K in Aug 2021.

### What was SIEV Technologies's biggest round?

Its most recent round, $256K in Aug 2021, is also its largest on record.

### Who backed SIEV Technologies first?

SIEV Technologies's first round on record, in Aug 2021, was backed by National Science Foundation.

### What stage is SIEV Technologies at?

SIEV Technologies's latest named round is a Grant, in Aug 2021.

### Where is SIEV Technologies based?

SIEV Technologies is based in the United States.

## Companies like SIEV Technologies

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

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