# Sperra funding: rounds and investors

> Sperra has raised across 1 round since 2025. Investors include National Science Foundation, US Department of Energy and Los Angeles Cleantech Incubator.

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

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

# Who invested in *Sperra*

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.

Cleantech

Raised 11 months ago

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2025, from 1 source

- **Latest round:** Venture Dec 2025
- **Investors:** 3

See who backed them

## The rounds

- **Dec 2025** Venture **Amount undisclosed** [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) [Los Angeles Cleantech Incubator](https://millionrounds.com/fund/la-cleantech-incubator-laci) Source recorded

## Founders and team

From Sperra's own website: 5 on the team.

- **Alexander Mendez Chavez** Junior R&D Engineer
- **Charlotte Marston** Technical Proposal Manager
- **Evan Marquardt** senior Product manager
- **Jose Ramirez** R&D Engineer
- **Mason Bell** Senior product Manager

## 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

[Los Angeles Cleantech Incubator](https://millionrounds.com/fund/la-cleantech-incubator-laci) Accelerator **1** round

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

## Quick answers about Sperra

### Who invested in Sperra?

Sperra's investors include National Science Foundation, US Department of Energy and Los Angeles Cleantech Incubator.

### How much has Sperra raised?

Sperra has raised 1 round since 2025, none with a disclosed amount.

### When did Sperra last raise?

Sperra's most recent round was a Venture in Dec 2025.

### Who backed Sperra first?

Sperra's first round on record, in Dec 2025, was backed by National Science Foundation, US Department of Energy and Los Angeles Cleantech Incubator.

### What stage is Sperra at?

Sperra's latest named round is a Venture, in Dec 2025.

### Where is Sperra based?

Sperra is based in the United States.

## Companies like Sperra

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

[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**LanzaJet** $67M · Oct 2026](https://millionrounds.com/company/lanzajet)[**Pivot Energy** $500M · Oct 2026](https://millionrounds.com/company/pivot-energy)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)[**Renew** $207M · Oct 2026](https://millionrounds.com/company/renew)[**Optivolt** $37M · Oct 2026](https://millionrounds.com/company/optivolt)

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