Energy

Critical Minerals

Physical AI

Female Founders

Companies

Key Trends
Stage
Category
Top Location
Cohort
HAX 2023

Verdex Technologies

A Revolution In Green Advanced Materials
Pre-SeedSustainable ManufacturingUnited States
HAX 2023

Biometallica

Green and sustainable metal recycling at low temperatures
Climate TechCritical MineralsPre-SeedIndustrial EquipmentSustainable Manufacturing
HAX 2023

Carbon Bridge

Methanol derived from waste methane emissions.
EnergyPre-SeedIndustrial EquipmentSustainable ManufacturingUnited States
Hidrogenics
HAX 2024

Hidrogenics

Building next-gen pyrolysis reactor to produce CO2-free hydrogen & value-added carbon.
Climate TechEnergyPre-SeedManufacturing & EnergySustainable ManufacturingPleasanton, CaliforniaUnited States
Navion Energy
HAX 2024

Navion Energy

Sodium-ion batteries: 100% US supply chains, 50% the cost of lithium, 0% critical minerals
Climate TechEnergyPre-SeedManufacturing & EnergySustainable ManufacturingLos Angeles, CaliforniaUnited States
Project K Energy
HAX 2024

Project K Energy

We are experts in the design of new battery chemistries.
Climate TechEnergyPre-SeedManufacturing & EnergySustainable ManufacturingPasadena, CAUnited States
HAX 2018

Smartex

Textile industry production defects reduced to zero
Climate TechDeep Tech 100MaterialsPhysical AISeries A(+)Climate TechHard TechIndustrial IoTSustainable ManufacturingPortugal
HAX 2020

SunGreenH2

Revolutionizing zero-emissions green hydrogen
Climate TechDeep Tech 100EnergyFemale FoundersSeedClimate TechEnergyHard TechSustainable ManufacturingSingapore
HAX 11

unspun

Evolved apparel. Made just for you.
Climate TechDeep Tech 100Female FoundersMaterialsPhysical AISeries A(+)Climate TechHard TechIndustrial EquipmentSustainable ManufacturingUnited States