Bioenergy · California, India

Best Bioenergy Companies in California, United States

Updated 2026-06-22 · Ranked by funding & momentum

94 indexable Bioenergy companies headquartered in California, United States, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $1.6B across 45 funded companies.

94
Companies
$1.6B
Total Funding
45
Funded
0
Unicorns
0
Rounds (90d)

Ranked: Best Bioenergy companies in California

#CompanyFundingValuationStage Latest roundEmployeesFoundedMomentum
1 FutureFuel Chemical Company
Manufacturer of specialty and custom chemicals, including biodiesel
$108.3M Public Grant (prize money) Feb 2025 472 1920 ↑ Active
2 Heliobiosys
Developer of cyanobacteria-based cosmetic ingredients
$2.6M Funding Raised Grant (prize money) Sep 2025 2010 ↑ Active
3 Biosphere
Provider of fermentation process development and contract manufacturing
$8.8M Seed Seed Jan 2025 2015 ↑ Active
4 Fulcrum Bioenergy
Provider of ethanol production solution from municipal solid waste
$347.9M Series F Grant (prize money) Feb 2023 129 2007
5 Farm Power
Provider of anaerobic manure digester services for dairy farms
$680K Funding Raised Grant (prize money) Feb 2025 4 2007 ↑ Active
6 KiOR
Biethanol and Bio Diesel manufacturer
$298.9M Public PE Oct 2013 86 2007
7 BlueFire Renewables
Provider of solutions to convert cellulosic waste into ethanol
$270M Funding Raised Conventional Debt Oct 2014 3 2006
8 California Ethanol & Power
Provider of bioethanol and electricity generation from sugarcane
$16.4M Series A Series A Jan 2023 2 2007
9 Viridos
Provider of biofuels services
$25M Series A Series A Mar 2023 108 2005
10 EdeniQ
Analytical technologies for biofuels and agricultural industries, enabling cellulosic ethanol production
$73.5M Acquired Series E Jun 2017 30 2008
11 Ls9
Producing sustainable fuels and chemicals
$75M Acquired Series D Dec 2010 2005
12 Greenleaf Power
Energy generation from biomass
$100M Late Stage PE Jun 2014 51 2010
13 Propel
Biofuel retail fuel stations
$33.6M Series D Series D Dec 2012 18 2004
14 Sierra Energy
Provider of waste-to-energy solution
$33M Series A Series A Jul 2019 57 2004
15 Pacific Ethanol
Producer of bio fuels
$43M Acquired Series C Dec 2011 741 2003
16 West Biofuels
Developer of systems converting biomass into renewable electricity for communities
$1.5M Funding Raised Grant (prize money) Jul 2023 2007
17 ALL Power Labs
Energy generation equipment from biomass
$5.4M Series A Grant (prize money) Jun 2021 40 2008
18 RealEnergy
Waste-to-biogas generation units for commercial buildings
$28M Series C Series C Jun 2002 22 1996
19 Global Clean Energy
Vertically integrated renewable fuels company focused on sustainable, low-carbon transportation solutions
$4.2M Public Post IPO Mar 2022 134 2008
20 Arensis
Provider of waste to energy solutions
$17.2M Funding Raised Conventional Debt Aug 2018 2016
21 Solazyme
Provider of specialty ingredients derived from microalgae for the food, nutrition, and cosmetics industries
$21.8M Public Grant (prize money) Jan 2010 2003
22 Greenline Industries
Manufacturer of biodiesel equipment
$20M Series A Series A Apr 2008 2005
23 Biofuelbox
Manufacturer of hyaluronic acid and related products for pharmaceutical, cosmetic, and veterinary applications
$14.7M Deadpooled Series A Dec 2009 2006
24 Energy Innovations
Blog focusing on dairy products related topics
$16.5M Series A Series A Jun 2005 19 2002
25 Community Fuels
Provider of online demo accounts for slot games
$7.7M Seed Seed Oct 2015 20 2005
26 LiveFuels
Algal oil from fish technology
$10M Deadpooled Angel May 2007 11 2006
27 Khepra
Producer of bio fuels
$350K Seed Seed 2023 9 2020
28 CalBio
Developer of bio-gas dig-ester projects and waste treatment services
$6M Funding Raised Conventional Debt Sep 2018 41 2006
29 Stratos Renewables Corporation
Sugarcane ethanol producer
$5M Public Seed May 2008 28 2004
30 Blue Sun Biodiesel
Manufacturer of froth flotation chemicals and related services
$3M Funding Raised Grant (prize money) Jun 2008 2001
31 Oberon Fuels
Produce variants of Dimethyl ether( an alternative for biodiesel)
$595.2K Seed Seed Sep 2020 25 2010
32 Vertimass
Provider of online rock music radio streaming
$2M Funding Raised Grant (prize money) Dec 2014 2 2013
33 Maas Energy Works
Developer and operator of anaerobic manure digesters
$1.3M Seed Seed Feb 2017 102 2010
34 Cavitation Technologies
Technology developer for oil refining
$1.4M Public Post IPO Jul 2014 4 2006
35 Biodico
Biodiesel and biogas technology developer
$1.2M Funding Raised Grant (prize money) May 2016 4 2000
36 Tifton Quality Peanuts
Producer of bio-fuels
$1.3M Seed Seed Feb 2013 2006
37 Shift Energy Holdings
Provider of municipal waste to biomass energy producing services
$1M Seed Seed May 2014 2014
38 Cellana
Developer of algae-based bioproducts for human health, animal feed, and biofuels
$429.6K Seed Grant (prize money) Jul 2014 11 2007
39 Phoenix Energy
Provider of carbon removal and renewable energy solutions. It processes waste biomass, preventing greenhouse gas emissions and generating renewable energy. The process involves a carbon-negative conversion, creating biochar and firm renewable power. These energy sources are then sold to customers, supporting their emission reduction programs. The company's technology avoids transportation footprints by processing waste at its source.
$148K Seed Grant (prize money) Jul 2018 6 2007
40 Canergy
Second generation bioethanol manufacturer
$120K Deadpooled Seed Apr 2012 2010
41 ADP
Producer of bio-fuels
$105K Acquired Conventional Debt Jun 2009 2008
42 ASTRA Energy
Developer of clean and renewable energy projects
$39.5K Seed Seed Nov 2020 2 2020
43 Interra Energy
Bio energy generation and biochar
$99.7K Deadpooled Seed Oct 2011 2009
44 Simple Fuels
Northern California biodiesel producer using locally sourced waste vegetable oil
$12.3K Funding Raised Grant (prize money) Aug 2013 2005
45 Promethean Biofuels
Biodiesel producer
$10.7K Acquired Grant (prize money) Sep 2011 7 2007
46 American Renewable Power
Bioenergy generation from biomass
Deadpooled Seed Jan 2017 2017
47 Rentech
Provider of information and analysis on biofuel production
Public Post IPO Apr 2014 716 1990
48 Biogas & Electric
Provider of biogas production services
Seed Seed Oct 2012 2007
49 agni energy
Agni Energy is a research driven company focused on renewable energy from biomass.
Deadpooled 33 2006
50 Ardent Energy Group
Biodiesel producer
Deadpooled 2008

Top 12 Bioenergy companies in California

#1
$108.3M Raised
expand_more
location_onClayton, California
Founded
1920
Employees
472
Funding raised
$108.3M
Stage
Public

Manufacturer of specialty and custom chemicals, including biodiesel. This entity provides custom toll manufacturing services, developing and scaling processes from laboratory to full production. They offer analytical services and quality control, ensuring product quality. A focus on environmental sustainability guides their operations. The company also produces a line of performance chemicals for various market appli

Funding rounds (7 disclosed of 8)
Round Date Amount
Grant (prize money) Feb 2025 $209.8K
Grant (prize money) Sep 2011 Undisclosed
Grant (prize money) Sep 2011 $750.7K
Grant (prize money) Sep 2011 $1.5M
Grant (prize money) Jun 2011 $79.1M
Grant (prize money) Aug 2010 $929K
2 earlier rounds — sign up free
Tech stack
accessibeapache http serverapple icloud mailbootstrapbunnycdnjs+14
#2
Heliobiosys Funding Raised
$2.6M Raised
expand_more
location_onSan Francisco, California
Founded
2010
Funding raised
$2.6M
Stage
Funding Raised

Developer of cyanobacteria-based cosmetic ingredients. It harnesses the unique properties of cyanobacteria to produce UV protective, anti-inflammatory, and naturally moisturizing compounds for the cosmetics industry. The company's technology leverages the bacteria's ability to efficiently produce these materials using only sunlight, air, and seawater, resulting in sustainable and environmentally friendly ingredients.

Funding rounds (4 disclosed of 4)
Round Date Amount
Grant (prize money) Sep 2025 $1.1M
Grant (prize money) Jul 2023 $1M
Grant (prize money) Feb 2020 $225K
Grant (prize money) Aug 2016 $200K
#3
Biosphere Seed
$8.8M Raised
expand_more
location_onOakland, California
Founded
2015
Funding raised
$8.8M
Stage
Seed

Biosphere is a biotech company specializing in fermentation process development and contract manufacturing. They aim to expand access to material abundance through biological manufacturing.

Funding rounds (1 disclosed of 1)
Round Date Amount
Seed Jan 2025 $8.8M
Tech stack
cloudflaregoogle workspacehstshttp/3jqueryopen graph+2
#4
$347.9M Raised
expand_more
location_onPleasanton, California
Founded
2007
Employees
129
Funding raised
$347.9M
Stage
Series F

Provider of ethanol production solution from municipal solid waste

Funding rounds (16 disclosed of 16)
Round Date Amount
Grant (prize money) Feb 2023 $20.2M
Series F Jul 2022 $20M
Series E Jul 2020 $5M
Series E Jul 2019 $19M
Series E Sep 2018 $20M
Series E Nov 2017 $45.8M
10 earlier rounds — sign up free
Founders & key people
Tech stack
craft cmsphpyiivimeoseomaticapache http server+2
#5
Farm Power Funding Raised
$680K Raised
expand_more
location_onRedding, California
Founded
2007
Employees
4
Funding raised
$680K
Stage
Funding Raised

Provider of anaerobic manure digester services for dairy farms. This involves designing and building regional digesters that serve multiple farms, raising the necessary funds, and operating the digesters to generate electricity from methane gas. The processed manure is returned to the farmers as organic fertilizer. The company works collaboratively with farmers, without requiring any financial investment from them. T

Funding rounds (3 disclosed of 8)
Round Date Amount
Grant (prize money) Feb 2025 Undisclosed
Grant (prize money) Sep 2013 Undisclosed
Grant (prize money) Sep 2012 Undisclosed
Grant (prize money) Sep 2011 $100K
Grant (prize money) Sep 2011 Undisclosed
Grant (prize money) Dec 2009 Undisclosed
2 earlier rounds — sign up free
#6
KiOR Public
$298.9M Raised
expand_more
location_onPasadena, California
Founded
2007
Employees
86
Funding raised
$298.9M
Stage
Public

Biethanol and Bio Diesel manufacturer

Funding rounds (5 disclosed of 6)
Round Date Amount
PE Oct 2013 $100M
Grant (prize money) Sep 2013 Undisclosed
Conventional Debt Jan 2012 $75M
Series C Jul 2010 $110M
Series B Jun 2008 $12.5M
Series A Nov 2007 $1.4M
Tech stack
american expressapple paycart functionalitycloudflarefacebook pixelgoogle ads+14
#7
BlueFire Renewables Funding Raised
$270M Raised
expand_more
location_onIrvine, California
Founded
2006
Employees
3
Funding raised
$270M
Stage
Funding Raised

Provider of solutions to convert cellulosic waste into ethanol. The company uses a concentrated acid hydrolysis technology process for the conversion of cellulosic waste materials to ethanol and other viable alternatives to petroleum-derived fuels. It produces ethanol and other petroleum displacing fuels from urban trash, rice and wheat straws, wood waste, and other agricultural residues.

Funding rounds (4 disclosed of 5)
Round Date Amount
Conventional Debt Oct 2014 $270M
Grant (prize money) Dec 2009 $89.2M
Grant (prize money) Sep 2009 $3.7M
Grant (prize money) Sep 2009 Undisclosed
Grant (prize money) Sep 2007 $3.7M
Tech stack
wordpressmysqlphpprettyphotojquery migratejquery+4
#8
$16.4M Raised
expand_more
location_onManhattan Beach, California
Founded
2007
Employees
2
Funding raised
$16.4M
Stage
Series A

Provider of bioethanol and electricity generation from sugarcane

Funding rounds (28 disclosed of 28)
Round Date Amount
Series A Jan 2023 $125K
Series A May 2021 $50K
Series A Apr 2021 $180K
Series A Feb 2021 $56.2K
Series A Oct 2020 $112.5K
Series A Oct 2020 $516.2K
22 earlier rounds — sign up free
Tech stack
statamicphplaravelapache http servergoogle analyticsopen graph
#9
Viridos Series A
$25M Raised
expand_more
location_onLa Jolla, California
Founded
2005
Employees
108
Funding raised
$25M
Stage
Series A

Provider of biofuels services

Funding rounds (1 disclosed of 1)
Round Date Amount
Series A Mar 2023 $25M
#10
EdeniQ Acquired
$73.5M Raised
expand_more
location_onVisalia, California
Founded
2008
Employees
30
Funding raised
$73.5M
Stage
Acquired

Analytical technologies for biofuels and agricultural industries, enabling cellulosic ethanol production. The company provides innovative analytical chemistry methods for determining sugars and carbohydrates in grains and agricultural materials. It is a service provider of fiber and cellulosic analytical testing for ethanol producers. The company's platform supports the biofuels industry with advanced testing methods

Funding rounds (10 disclosed of 11)
Round Date Amount
Series E Jun 2017 $5M
Series E Jan 2017 $7M
Series D Jan 2015 $16M
Venture Debt Jul 2013 $8M
Grant (prize money) Jun 2013 $500K
Grant (prize money) Jun 2012 $3.9M
5 earlier rounds — sign up free
Founders & key people
Tech stack
anime.jscdnjscloudflarecloudflare bot managementcontact form 7godaddy+14
#11
Ls9 Acquired
$75M Raised
expand_more
location_onSan Francisco, California
Founded
2005
Funding raised
$75M
Stage
Acquired

LS9 produces sustainable fuels and chemicals to meet current and future world demand with a diverse product portfolio and the ability to leverage common reactors for the production of all products supporting a stable platform that maximizes product optionality while minimizing capital and operating costs. LS9’s industrial biotechnology platform converts diverse renewable feedstocks to drop-in fuel and chemical prod

Funding rounds (5 disclosed of 5)
Round Date Amount
Series D Dec 2010 $30M
Series C Oct 2009 $25M
Venture Debt Mar 2008 $3M
Series B Oct 2007 $15M
Series A Mar 2007 $5M
#12
Greenleaf Power Late Stage
$100M Raised
expand_more
location_onSacramento, California
Founded
2010
Employees
51
Funding raised
$100M
Stage
Late Stage

Greenleaf Power collects residual biomass material from agricultural, construction, demolition, landfill, and timber industries and converts that biomass into energy for sale to municipal, public power, and utilities. It has five operating facilities with a combined generation capacity of more than 154 MW. Ita started to acquire biomass plants into its portfolio from initial year with a view of expansion

Funding rounds (1 disclosed of 1)
Round Date Amount
PE Jun 2014 $100M
Tech stack
wordpressmysqlphpzurb foundationnginxslick+5

Recent signals in California Bioenergy

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Funding & investor landscape

Total raised
$1.6B
across these companies
Companies funded
45
with disclosed funding
Highest-funded
$347.9M raised

Most active investors

United States Department of Agriculture United States Department of Agriculture 12 investments in Bioenergy California Energy Commission California Energy Commission 6 investments in Bioenergy DOE DOE 4 investments in Bioenergy OSTI OSTI 4 investments in Bioenergy ATEL Capital Group ATEL Capital Group 2 investments in Bioenergy Breakthrough Energy Breakthrough Energy 2 investments in Bioenergy Chevron Chevron 2 investments in Bioenergy DFJ DFJ 2 investments in Bioenergy E8 E8 2 investments in Bioenergy Element Partners Element Partners 2 investments in Bioenergy Khosla Ventures Khosla Ventures 2 investments in Bioenergy Leader Ventures Leader Ventures 2 investments in Bioenergy

Notable founders in California Bioenergy

DS David Smernoff Co-Founder, CTO Heliobiosys · $2.6M raised
BH Brian Heligman Co-Founder & CEO Biosphere · $8.8M raised
EP Eric Pryor CEO Fulcrum Bioenergy · $347.9M raised
KM Kevin Maas Co-Founder Farm Power · $680K raised
Daryl Maas Daryl Maas Co-Founder & CEO Farm Power · $680K raised
AK Arnold Klann CEO & President BlueFire Renewables · $270M raised
David Rubenstein David Rubenstein President, CEO & Founder California Ethanol & Power · $16.4M raised
CV Craig Venter Founder Viridos · $25M raised
HS Hamilton Smith Founder Viridos · $25M raised
OF Oliver Fetzer CEO Viridos · $25M raised
Brian Thome Brian Thome President/Ceo EdeniQ · $73.5M raised
DB David Berry Co-Founder Ls9 · $75M raised

Frequently asked questions

How many Bioenergy companies are there in California, United States?
Radar tracks 94 indexable Bioenergy companies headquartered in California, United States that meet our profile-completeness bar.
What is the total funding raised by Bioenergy companies in California, United States?
The Bioenergy companies in California, United States on this list have raised a combined $1.6B in disclosed equity funding across 45 funded companies.
Which is the highest-funded Bioenergy company in California, United States?
Fulcrum Bioenergy is the highest-funded Bioenergy company in California, United States, with $347.9M in disclosed equity funding.
How many Bioenergy companies in California, United States are funded?
45 of the 94 Bioenergy companies in California, United States on this list have disclosed at least one equity funding round.
How many Bioenergy unicorns are there in California, United States?
None of the Bioenergy companies in California, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in California, United States Bioenergy companies?
The most active investors in California, United States Bioenergy companies on this list include United States Department of Agriculture, California Energy Commission, DOE, OSTI, ATEL Capital Group.

Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-22.

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