Startups

HAX 2023

3DK Tech

Disrupting the additive manufacturing industry.

Climate Tech Energy Physical AI Pre-Seed Manufacturing & Energy Robotics Newark,NJ United States

HAX 2025

5QXT

Waste-to-value metal extraction from slags and battery waste using low-capex, low-water “Quantum Extraction” corrosion-based process.

Critical Minerals Materials Manufacturing & Energy

HAX 2023

Algoma

Automating the repeatable delivery of zero-carbon buildings

Seed AI & Machine Learning Manufacturing & Energy United States

HAX 2023

Altiro Energy

Decarbonizing heat and power generation

Climate Tech Energy Seed Manufacturing & Energy Canada

HAX 2023

AMATEC

High-speed construction platform

Climate Tech Energy Physical AI Pre-Seed Manufacturing & Energy Robotics United States

HAX 2023

Arculus Solutions

Future-proof natural gas transmission pipelines to enable safe hydrogen transportation

Climate Tech Energy Physical AI Seed Manufacturing & Energy Robotics Rockville, MD United States

HAX 2025

Aspect Aerospace

Access a constellation-in-a-box with low-cost, single-board satellites deployed from a host “aircraft carrier” on orbit.

Pre-Seed Data & Information Tech Manufacturing & Energy

HAX 2023

AtoMe

Developing enhanced-performance materials for metal additive manufacturing

Climate Tech Energy Seed Manufacturing & Energy Boston, MA United States

HAX 2024

Benerg

Building scale biogas technology that converts food waste into energy highly efficiently.

Climate Tech Energy Pre-Seed Manufacturing & Energy Finland Helsinki, Finland

HAX 2024

Blaze Energy

We turn internal combustion engines into powerful tools for decarbonization.

Climate Tech Energy Pre-Seed Manufacturing & Energy

HAX 2024

Canyon Magnet

CME is a HTS magnet innovator and manufacturer to revolutionize the magnet industry.

Climate Tech Energy Seed Manufacturing & Energy Robotics Stonybrook, NY United States

HAX 2025

Chemshift Technologies

More environmentally friendly lithium refining

Pre-Seed Manufacturing & Energy

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Key Trends

Energy

Critical Minerals

Physical AI

Female Founders

Companies

Key Trends

Stage

Category

Top Location

Cohort

3DK Tech

5QXT

Algoma

Altiro Energy

AMATEC

Arculus Solutions

Aspect Aerospace

AtoMe

Benerg

Blaze Energy

Canyon Magnet

Chemshift Technologies