# Caelux funding: rounds and investors

> Caelux has raised $12M across 1 round since 2023. Investors include Khosla Ventures, Global Brain Corporation and Temasek Holdings. Every round with its source.

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

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

# Who invested in *Caelux*

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.

Energy

Funding summary Updated 26 Oct 2026

**$12M** raised across 1 round since 2023, from 1 source

- **Latest round:** Series A, $12M Aug 2023
- **Investors:** 3

See who backed them

## The rounds

- **Aug 2023** Series A **$12M** [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) [Global Brain Corporation](https://millionrounds.com/fund/global-brain-corporation) [Temasek Holdings](https://millionrounds.com/fund/temasek) Source recorded

## Everyone who backed them

[Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) VC firm **1** round

[Global Brain Corporation](https://millionrounds.com/fund/global-brain-corporation) VC firm **1** round

[Temasek Holdings](https://millionrounds.com/fund/temasek) VC firm **1** round

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

## Quick answers about Caelux

### Who invested in Caelux?

Caelux's investors include Khosla Ventures, Global Brain Corporation and Temasek Holdings.

### How much has Caelux raised?

Caelux has raised $12M across 1 round since 2023.

### When did Caelux last raise?

Caelux's most recent round was a Series A of $12M in Aug 2023.

### What was Caelux's biggest round?

Its most recent round, $12M in Aug 2023, is also its largest on record.

### Who backed Caelux first?

Caelux's first round on record, in Aug 2023, was backed by Khosla Ventures, Global Brain Corporation and Temasek Holdings.

### What stage is Caelux at?

Caelux's latest named round is a Series A, in Aug 2023.

### Where is Caelux based?

Caelux is based in the United States.

## Companies like Caelux

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)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor)

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