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AI infrastructure

Airthium

We build engines that have the potential to slash 33% or worldwide CO2 emissions - cost-effectively. First, we help food and mining companies cut both their heat costs *and* CO2 emissions by replacing gas-fired steam boilers with our proprietary high temperature heat pumps. Our heat pumps make up to 3x more heat with the same amount of electricity, even at up to 1000°F. Once the heat pump market is mature, we will address the seasonal energy storage market. Our storage units are based on the exa

sources
1
Evidence entries preserved.
affiliations
1
Y Combinator
competitors
6
Mapped from High Signal graph features.
status
generated
D1 lookup
last updated
2026-07-15
16:41 UTC
source evidence
Why this company exists here

Y Combinator

yc-company-directory #1213

We build engines that have the potential to slash 33% or worldwide CO2 emissions - cost-effectively. First, we help food and mining companies cut both their heat costs *and* CO2 emissions by replacing gas-fired steam boilers with our proprietary high temperature heat pumps. Our heat pumps make up to 3x more heat with the same amount of electricity, even at up to 1000°F. Once the heat pump market is mature, we will address the seasonal energy storage market. Our storage units are based on the exa

source
generated read
High Signal interpretation

Airthium is classified as AI infrastructure from source descriptions and fund-directory context. Similar companies below are ranked from offline product facets and meaningful description overlap; category and source affiliation can only strengthen an existing product match. For lookup-created rows, the profile starts as pending enrichment until deeper source collection runs.

offline extraction
Product facets
food and mining companiesheat pumpshigh temperature heat pumpsproprietary high temperature heat pumpsstorage unitsenginesexagas-fired steam boilers
mapping method
Similarity graph

Local clusters rerank extracted product concepts and description terms. The generated graph remains the fallback for sparse descriptions: offline reciprocal product-similarity graph: extracted concepts + description terms + bounded category/affiliation boosts. Minimum fallback score: 0; max competitors: 6.

discovery cluster

Companies similar to Airthium

AI infrastructure · 6 peers

A deterministic local cluster built from offline product facets and meaningful description terms. Category and selected-institution affiliation provide bounded tie-breaks. Open any peer to continue exploring its cluster.

PowerX

match 80

PowerX is the Nest for water heating. Its plug-and-play unit runs heaters more efficiently and converts them to utility-grade thermal batteries for grid balancing. PowerX is risk-free and attaches in minutes to 90% of existing water heaters. It saves users up to 65% on water heating cost and significantly reduces CO2 emissions. With PowerX, users save on energy expenses, utilities save by using water heaters as batteries for load balancing, and private grid companies pay for usage data

shared extracted concept terms: companie; shared product terms: co2, emission, cost, companie; shared product theme: climate and energy; shared affiliation: Y Combinator

Edviro

match 65

Edviro helps facilities managers at large buildings save on their energy bills. Facilities managers are overwhelmed with dashboards, alarms, and analytics for hundreds of boilers, HVAC units, and heat pumps across their buildings. Edviro continuously monitors and optimizes buildings using energy world models to detect anomalies, simulate interventions, and suggest the best options to the facilities manager. Once the changes occur, we create a comprehensive M&V report to ensure savings show up on

shared product terms: heat, boiler, pump, up; shared product theme: climate and energy; same category: AI infrastructure; shared affiliation: Y Combinator

CO2Stats

match 49

CO2Stats aims to help website owners understand the electricity usage and related carbon emissions associated with site usage, and then helps site owners manage their carbon footprint. The company calculates the greenhouse gas footprint of visits to your site, based on locations of your visitors and servers, computer types, window and monitor sizes, local fuel mixes, download sizes and times. Every month CO2Stats purchase Green-E certified Renewable Energy Certificates to offset your site's CO2

shared product terms: co2, emission, gas, electricity; shared product theme: climate and energy; same category: AI infrastructure; shared affiliation: Y Combinator

Edenic Energy

match 45

Edenic Energy is a Building Information Engine that connects updated data to outdated buildings in disadvantaged communities to address the high barriers of building retrofits and operational cost in old properties.

shared product terms: engine, cost, high, addres; shared product theme: climate and energy

NRGI.ai

match 42

NRGI.ai is an online electricity platform that helps companies buy energy at fair prices and save money by choosing the right electricity provider.

shared extracted concept terms: companie; shared product terms: electricity, companie, energy; shared product theme: climate and energy; same category: AI infrastructure

Canomiks

match 39

Using its genomics and AI-based platform technology Canomiks helps functional food, dietary supplement, skincare companies develop safe and efficacious products

shared extracted concept terms: companie, food; shared product terms: food, companie; same category: AI infrastructure