# Sofab funding: rounds and investors

> Sofab has raised $7.2M across 2 rounds since 2024. Investors include B Capital, US Department of Energy and Keyhorse Capital. Every round with its source.

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

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

# Who invested in *Sofab*

2 rounds we have observed, with the 3 investors 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.

Manufacturing

Raised 4 months ago

Funding summary Updated 26 Oct 2026

**$7.2M** raised across 2 rounds since 2024, from 2 sources

**$1.2M** Pre-seed **$6.0M** Seed

- **Latest round:** Seed, $6.0M Jul 2026
- **Step-up i:** 5×
- **Investors:** 3

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.

2025 2026

**$1.2M** Pre-seed

**$6.0M** Seed

- **First round:** Pre-seed, $1.2M
- **Biggest round:** $6.0M
- **Between rounds:** 20 months

## The rounds

- **Jul 2026** Seed **$6.0M** *3 returning* [B Capital](https://millionrounds.com/fund/b-capital) [US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) [Keyhorse Capital](https://millionrounds.com/fund/keyhorse-capital) Source recorded
- **Nov 2024** Pre-seed **$1.2M** *3 new* [B Capital](https://millionrounds.com/fund/b-capital) [US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) [Keyhorse Capital](https://millionrounds.com/fund/keyhorse-capital) Source recorded

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Pre-seed** 2024 **Seed** 2026 [B Capital](https://millionrounds.com/fund/b-capital) [US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) [Keyhorse Capital](https://millionrounds.com/fund/keyhorse-capital)

## Everyone who backed them

[B Capital](https://millionrounds.com/fund/b-capital) VC firm **2** rounds

[US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) Government **2** rounds

[Keyhorse Capital](https://millionrounds.com/fund/keyhorse-capital) VC firm **2** rounds

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

## Quick answers about Sofab

### Who invested in Sofab?

Sofab's investors include B Capital, US Department of Energy and Keyhorse Capital.

### How much has Sofab raised?

Sofab has raised $7.2M across 2 rounds since 2024.

### When did Sofab last raise?

Sofab's most recent round was a Seed of $6.0M in Jul 2026.

### What was Sofab's biggest round?

Its most recent round, $6.0M in Jul 2026, is also its largest on record.

### Who backed Sofab first?

Sofab's first round on record, in Nov 2024, was backed by B Capital, US Department of Energy and Keyhorse Capital.

### What stage is Sofab at?

Sofab's latest named round is a Seed, in Jul 2026.

### Where is Sofab based?

Sofab is based in the United States.

## Companies like Sofab

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

[**Apex** $1.1B · Oct 2026](https://millionrounds.com/company/apex)[**ZwitterCo** $58M · Oct 2026](https://millionrounds.com/company/zwitterco)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)[**Arda** $233M · Oct 2026](https://millionrounds.com/company/arda)[**Origin** $121M · Oct 2026](https://millionrounds.com/company/origin)[**Jeevy Fabrication** Oct 2026](https://millionrounds.com/company/jeevy-fabrication)

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