60 Best Climate Tech Green Tech Startups in North America to Watch in 2025

The Definitive Seedtable Ranking of Climate Tech Green Tech Startups in North America

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 60 start-ups with an aggregate funding of $1.7b. The average funding per company in this subset is $28.2m.

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

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9

Funding Rounds

$177.9m

Money raised

Pyrowave is a company founded by Jocelyn Doucet, Jamal Chaouki, and Jean-Philippe Laviolette.

6

Funding Rounds

$161.3m

Money raised

Svante is a Burnaby-based manufacturer of carbon capture technology to collect CO2 at its sources.

Key people:

10

Funding Rounds

$14.4m

Money raised

Carbon capture and storage company founded in 2007 and based in Dartmouth, Nova Scotia, Canada. CarbonCure Technologies Inc. provides carbon dioxide sequestering technology to concrete plants in a system for recycling carbon dioxide waste from industrial emitters and incorporating it into concrete products.

1

Funding Rounds

$10.0m

Money raised

Sol Cuisine is a food company manufacturing vegetarian, vegan, gluten-free, organic, non-GMO, and fresh meat alternatives. The company was founded by Dror Balshine in 1980 and is located in Mississauga, Ontario, Canada.

2

Funding Rounds

$600.0k

Money raised

Planetary Hydrogen is a Gatineau-based company developing hydrogen processing and distribution solutions, as well as carbon capture and storage solutions.

1

Funding Rounds

$64.3k

Money raised

The Very Good Butchers are a food company running a restaurant and vegan butcher shop making plant-based meat-alternatives in Victoria, British Columbia, Canada, that was founded by James Davidson and Tania Friesen in 2016.

6

Funding Rounds

$1.4m

Money raised

OpenOcean Robotics is an early-stage company developing solar powered autonomous boats that provide real-time information to protect the ocean.

6

Funding Rounds

$112.6m

Money raised

ecobee is a Toronto-based developer of WiFi enabled thermostats for residential and commercial applications.

3

Funding Rounds

$3.6m

Money raised

Enersion has developed a revolutionary new green technology that uses heat instead of electricity to produce cooling thereby saving on electricity consumption by over 70% compared to the conventional cooling technology.

2

Funding Rounds

$1.9m

Money raised

Edgehog is a Montreal-based company that makes omni-directional anti-reflection (OAR) glass, mainly for use in solar panels.

Location:

Key people:

7

Funding Rounds

$170.0m

Money raised

Gan Systems is a developer of gallium nitride switching diodes and transistors

2

Funding Rounds

$302.7m

Money raised

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

2

Funding Rounds

$54.8m

Money raised

A company replacing chemical pesticides with plant based products.

Location:

Key people:

3

Funding Rounds

$85.0m

Money raised

GHGSat is a Montreal-based company developing sensors to monitor industrial emissions.

2

Funding Rounds

$144.0k

Money raised

FLITE Material Sciences Corp. is a Montréal, QC-based company founded by Dan Cohen in 2018.

1

Funding Rounds

$20.0m

Money raised

Volta is a is an early-stage tech incubator. Volta was founded in 2013 and is based in Halifax, Canada.

4

Funding Rounds

$1.8m

Money raised

A company transforming food waste into PHA biodegrdable plastics

Key people:

3

Funding Rounds

$45.1m

Money raised

Nexii Building Solutions Inc. is a Vancouver-based building material company developing carbon-heavy concrete and concrete alternative building materials.

Location:

Key people:

2

Funding Rounds

$13.4m

Money raised

Creating custom growth media solutions for the cellular agriculture industry.

3

Funding Rounds

$6.0m

Money raised

Carbon Upcycling Technologies Inc. is a Calgary-based carbon capture and storage company developing technologies to turn the carbon into building materials.

Location:

Key people:

3

Funding Rounds

$5.7m

Money raised

AOMS Technologies offers a full-stack Industrial IoT platform (hardware and software) based on its patented sensing technology to help industries collect mission-critical data and generate insightful information from their assets and processes. By using AOMS IoT platforms, industries can enhance efficiency, reduce operation cost, increase safety, and improve environmental sustainability. AOMS offers its IoT platform as a service to wide range industries including construction, oil&gas, aerospace, and environmental.

2

Funding Rounds

$95.0m

Money raised

dcbel develops technology and designs products that put people at the center of the modern energy ecosystem. The company was founded in 2015 on the principle that everyone deserves clean, reliable and sustainable energy to live a life without compromise.

5

Funding Rounds

$18.5m

Money raised

Ionomr is a developer and manufacturer of hydrogen technologies including fuel cells, hydrogen fuel, and infrastructure and storage.

Location:

Key people:

2

Funding Rounds

$13.7m

Money raised

Polystyvert is a Montreal, Quebec-based company providing dissolution technology services designed to recycle polystyrene.

3

Funding Rounds

$41.0m

Money raised

Frank & Oak is a company founded in 2012 by Hicham Ratnani.

Key people:

2

Funding Rounds

$10.0m

Money raised

Bus.com is an online booking for charter buses founded in 2014.

2

Funding Rounds

$16.1m

Money raised

ChargeLab is a company founded in 2015 by Zachary Lefevre, Mather Warsame, Alex Kjorven and Zak Lefevre.

Key people:

2

Funding Rounds

$1.8m

Money raised

Matidor.com is a Vancouver, Canada-based software company developing project management software and offering a solution for visibility challenges.

Key people:

3

Funding Rounds

$3.0m

Money raised

energyX Solutions is a Toronto-based developer of solutions and technologies for energy management and conservation.

Key people:

1

Funding Rounds

$1.2m

Money raised

Local Logic is building the world's largest dataset on urban characteristics, using data science to generate geographical location insights and calculate the unique value of any location. Their data will guide the development of the world's future cities with clear and actionable tools for urban planning, real estate and other location-based industries.

1

Funding Rounds

$46.3m

Money raised

Anaergia is a Toronto-based developer of sustainable solutions for the generation of renewable energy and the conversion of waste to resources.

4

Funding Rounds

$2.5m

Money raised

Dubuc Motors is a company founded in 2013 by Mario Dubuc.

Key people:

2

Funding Rounds

$150.0k

Money raised

Intuitive has created a sensor and display that allows commercial facility managers to sort waste based on recycling category and captures information about the items being disposed. The decision to sell the technology as an add-on to existing bins rather than a stand-alone device was refined after feedback from pilot customers.

Location:

Key people:

4

Funding Rounds

$2.3m

Money raised

Neurio Technology is a Vancouver-based developer of smart home energy monitoring systems.

2

Funding Rounds

$17.7m

Money raised

Agrisoma Biosciences is an agriculture technology company developing and commercializing Carinata, a non-food oilseed crop used for biodiesel and advanced biofuel production

Location:

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

$970.0k

Money raised

Stash Energy is a provider of energy storage and management systems allowing energy systems to store energy during non-peak periods.

1

Funding Rounds

$120.0k

Money raised

Salient's zinc-ion batteries have a low lifetime cost and are built on fire-proof, non-toxic chemistry.

1

Funding Rounds

$12.0m

Money raised

BrainBox AI is a Montreal-based artificial intelligence supported HVAC management company.

Location:

Key people:

4

Funding Rounds

$50.0m

Money raised

Hortau is a company founded in 2002.

5

Funding Rounds

$20.3m

Money raised

Summit Nanotech Corp is a clean technology company founded in 2018.

Industries:

Location:

1

Funding Rounds

$5.7m

Money raised

Sofdesk is a company founded in 2013 by Maxime Fafard.

1

Funding Rounds

BuiltSpace Technologies is a company founded in 2011 by Rick Rolston.

2

Funding Rounds

$750.0k

Money raised

Daiya Foods Inc is a food company making plant-based dairy alternatives founded in 2008.

1

Funding Rounds

GreenMantra Technologies has discovered and subsequently developed catalysts for use in a proprietary thermo-catalytic process to selectively depolymerize post consumer/industrial plastics.

1

Funding Rounds

$1.0m

Money raised

B-Line Analytics is a company founded in 2016 by Aaron Short.

1

Funding Rounds

$1.2m

Money raised

Woodland Biofuels is a Toronto-based producer of biofuels and ethanols from waste biomass including wood chips and agricultural waste.

Location:

Key people:

1

Funding Rounds

$3.7m

Money raised

Parity is a company founded by Brad Pilgrim.

2

Funding Rounds

$6.1m

Money raised

dPoint Technologies is a Vancouver-based developer of polymer membranes to improve energy efficiency of heating, ventilating, and air-conditioning systems.

2

Funding Rounds

$2.5m

Money raised

Kanin Energy enables large industrial users to monetize their waste heat by providing end-to-end project development and financing to generate clean power.

1

Funding Rounds

$250.0k

Money raised

Portable Electric is a company founded in 2015.

1

Funding Rounds

$3.4m

Money raised

Nano One is a technology company offering a proprietary solution for the production of high-performance cathode materials used in lithium ion batteries.

1

Funding Rounds

Tentree is a company founded in 2012.

Industries:

Location:

1

Funding Rounds

Spread'Em Kitchen is a produces plant-based cheese and dips founded in 2015.

1

Funding Rounds

Deep Sky is a developer of a CO2 removal infrastructure designed to reduce the carbon footprint.

2

Funding Rounds

$7.4m

Money raised

Avalon Battery Corporation is a company founded in 2013.

1

Funding Rounds

$1.0m

Money raised

PLAEX Building Systems Inc. is a wholesale building materials company providing eco-friendly construction materials.

Industries:

1

Funding Rounds

$235.6k

Money raised

1

Funding Rounds

$1.5m

Money raised

Goodee is a Canada-based company.

Location:

1

Funding Rounds

$100.0m

Money raised

Asset Compliance is a Canada-based company.

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