# Log 9 Materials funding: rounds and investors

> Log 9 Materials has raised $11M across 1 round since 2023. Investors include Bossa Invest and Blume Ventures. Every round with its source.

Source: https://millionrounds.com/company/log-9-materials (Millionrounds; every figure on the page links to its filing or article)

[Series B startup](https://millionrounds.com/companies)

# Who invested in *Log 9 Materials*

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.

Energy

Funding summary Updated 26 Oct 2026

**$11M** raised across 1 round since 2023, from 1 source

- **Latest round:** Series B, $11M Jan 2023
- **Investors:** 2

See who backed them

## The rounds

- **Jan 2023** Series B **$11M** [Bossa Invest](https://millionrounds.com/fund/bossa-invest) [Blume Ventures](https://millionrounds.com/fund/blume-ventures) Source recorded

## Everyone who backed them

[Bossa Invest](https://millionrounds.com/fund/bossa-invest) VC firm **1** round

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

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=log-9-materials).

## Also claim to have backed them

These 3 firms list Log 9 Materials as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Catamaran](https://millionrounds.com/fund/catamaran) Private equity Per its own site

[TIDES Business Incubator](https://millionrounds.com/fund/tides-business-incubator) Incubator Per its own site

[UBR CAPITAL PRIVATE LIMITED](https://millionrounds.com/fund/ubr-capital-private-limited) VC firm Per its own site

## Quick answers about Log 9 Materials

### Who invested in Log 9 Materials?

Log 9 Materials's investors include Bossa Invest and Blume Ventures.

### How much has Log 9 Materials raised?

Log 9 Materials has raised $11M across 1 round since 2023.

### When did Log 9 Materials last raise?

Log 9 Materials's most recent round was a Series B of $11M in Jan 2023.

### What was Log 9 Materials's biggest round?

Its most recent round, $11M in Jan 2023, is also its largest on record.

### Who backed Log 9 Materials first?

Log 9 Materials's first round on record, in Jan 2023, was backed by Bossa Invest and Blume Ventures.

### What stage is Log 9 Materials at?

Log 9 Materials's latest named round is a Series B, in Jan 2023.

## Companies like Log 9 Materials

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

[**os.energy** $1.2M · Aug 2026](https://millionrounds.com/company/os-energy)[**CleanMax** $165M · Feb 2026](https://millionrounds.com/company/cleanmax)[**Radiance Renewables** $100M · Feb 2026](https://millionrounds.com/company/radiance-renewables)[**Turno** $4.7M · Feb 2026](https://millionrounds.com/company/turno)[**e-TRNL Energy** $3.0M · Feb 2026](https://millionrounds.com/company/e-trnl-energy)[**PolyCycl** $2.9M · Jan 2026](https://millionrounds.com/company/polycycl)

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