19 Best Biomass Startups to Watch in 2025

The Definitive Seedtable Ranking of Biomass Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 19 start-ups with an aggregate funding of $1.0b. The average funding per company in this subset is $53.0m.

Last update to the database: Feb 18, 2025. See changelog.

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1

Funding Rounds

$55.0m

Money raised

Orient Green Power is a Chennai-based firm involved in the development of biomass, wind, and small hydro projects.

Location:

2

Funding Rounds

$302.7m

Money raised

Enerkem is a Quebec-based company producing biofuels and renewable chemicals made from non-recyclable waste.

1

Funding Rounds

$15.4m

Money raised

A biotechnology company using microbiology and chemistry to produce consumer goods and industrial products.

4

Funding Rounds

$74.9m

Money raised

Virent Energy Systems is a Madison, Wisconsin-based renewable fuel source company.

8

Funding Rounds

$3.4m

Money raised

Bloom Biorenewables is making biomass a true alternative to petroleum.

Location:

Key people:

7

Funding Rounds

$159.7m

Money raised

Renmatix is a biorefinery company founded in 2010 by Srinivas Kilambi.

9

Funding Rounds

$204.2m

Money raised

Cool Planet Energy Systems is a technology company developing systems for producing biocarbon and renewable, carbon-negative fuel from biomass.

2

Funding Rounds

$4.0m

Money raised

3Degrees is a San Francisco-based provider of carbon offset and renewable energy services and solutions.

Key people:

5

Funding Rounds

$53.6m

Money raised

Ze-gen is a gasification technology for producing energy from waste founded in 2004.

1

Funding Rounds

Ways2H aims to produce renewable hydrogen for mobility and power generation from waste biomass.

1

Funding Rounds

$5.0m

Money raised

Punjab Renewable Energy Systems Pvt. Ltd. (PRESPL) is an Indian biomass-based renewable energy company involved in biomass aggregation and supply chain management.

4

Funding Rounds

$45.0m

Money raised

Husk Power Systems is a Patna-based designer and provider of end-to-end renewable energy solutions through the installation of mini-power generation plants.

Location:

Key people:

3

Funding Rounds

$14.0m

Money raised

Nexterra is a Vancouver-based company operating gasification systems to self-generate clean, low cost heat and power through waste fuels.

1

Funding Rounds

$40.0k

Money raised

PolyBion is a company that specializes in materials science, biotechnology, and genetics.

Industries:

Location:

Key people:

7

Funding Rounds

$39.5m

Money raised

Biochar Now, LLC is a Loveland, Colorado-based company founded in 2011.

1

Funding Rounds

Forest2Market is a Charlotte, North Carolina-based company founded in 2000 by Pete Stewart.

1

Funding Rounds

$8.0m

Money raised

Sterecycle is a waste management company specialising in advanced systems for the treatment of municipal wastes and the conversion of the organic portion into a renewable energy biomass.

1

Funding Rounds

$21.0m

Money raised

Chennai-based firm currently present in renewable energy areas of biomass, small hydro and wind sectors.

1

Funding Rounds

$1.5m

Money raised

Advanced Cyclone Systems is a Porto-based company founded in 2008.

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