Here are the additional startups participating in the Amazon Clean Energy Cohort 4.0.
11. PolyJoule (Energy Storage)
Founded: 2011
Headquarters: Boston, Massachusetts
PolyJoule develops conductive polymer battery systems -- which provide a cost-effective, safer path to 21st century electrification for urban load centers, remote outposts, and anywhere in-between.
12. QEA Tech (Building Decarbonization)
Founded: 2019
Headquarters: Markham, Ontario, Canada
QEA Tech conducts detailed building envelope energy audits using drones, thermography, and proprietary AI software. They pinpoint various envelope issues, quantify energy loss, and recommend targeted retrofits that maximize energy savings and ROI.
13. Relyion Energy (Battery and Energy Storage)
Founded: 2021
Headquarters: Santa Clara, California
Relyion develops an AI battery management software platform powered and hardware that enable long-lasting, reliable, safe, and scalable battery energy storage.
14. Safemode (Mobile Apps)
Founded: 2018
Headquarters: San Francisco, California
Safemode's gamified mobile app helps trucking companies and commercial fleets increase driver motivation through a personalized incentive program that rewards drivers based on their performance. SafeMode's customers report a 5% decrease in fuel consumption and GHG pollution and a 30% reduction in accidents.
15. Salient (Weather Forecasting and Decision Support Software)
Founded: 2019
Headquarters: Cambridge, Massachusetts, United States
Ssalient helps companies in the energy, agriculture, and other sectors make more profitable weather decisions from two-weeks to one-year in advance, by "providing the world's most accurate and reliable weather forecasts and decision-support tools at that timescale, also known as subseasonal-to-seasonal forecasting," the company said.
16. Splight (Energy Grid Technologies)
Founded: 2021
Headquarters: San Mateo, California
Splight's software uses real-time data and algorithms to "unlock millions of terawatts of clean energy trapped by traditional grid operations while enhancing reliability."
17. Subeca (Smart Water Management Solutions)
Founded: 2012
Headquarters: San Diego, California
The company develops smart metering, pressure management, shut-off values, and cloud-based IoT systems for utilities and consumers.
18. Syzygy Plasmonics (Chemical Industry Decarbonization)
Founded: 2018
Headquarters: Houston, Texas
The company has developed an electrified chemical reactor for the production of clean hydrogen and SAF (sustainable aviation fuel). Syzygy’s technology reduces the cost of these products by 20%-40% vs other clean alternatives, the company asserts.
19. Teknobuilt (Construction Management Software)
Founded: 2018
Headquarters: London, United Kingdom
The company's cloud-based construction project management software reduces re-work, interruptions, and wastage, allowing projects to be completed ahead of schedule and within budget in a safe, smart, and sustainable manner.
20. Tyromer (Tire and rubber reuse)
Founded: 2009
Headquarters: Waterloo, Ontario, Canada
The company uses a non-chemical continuous extrusion technology to convert scrap tire rubber crumb into Tire-Derived Polymer (TDP) for reuse in tire production. The use of TDP in commercial truck retreading offers large fleet owners substantial savings on CO2 from the production of virgin retread rubber.
21. VIA (Energy and Environmental Data Platform)
Founded: 2016
Headquarters: Somerville, Massachusetts
VIA's software enables real-time data verification, automated ingestion, and privacy-preserving analysis across multiple private data sources including energy and environmental data.
Related List: See more than 50 accelerators for climate tech and green IT startups.
