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Cybersecurity

PowerX

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

sources
2
Evidence entries preserved.
affiliations
2
Antler, 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 #4329

PowerX AI powered sensors create proprietary data to save corporations 30% or more in energy, water and emissions.

source

Antler

antler-portfolio #1552

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

source
generated read
High Signal interpretation

PowerX is classified as Cybersecurity 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
PowerXprivate grid companiesutilitiesNestusersutility-grade thermal batteriescorporationsplug-and-play unit
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 PowerX

Cybersecurity · 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.

Aabshar

match 96

Aabshar is an impact-driven startup focused on addressing global water scarcity and high utility costs through innovative, AI-driven technology. Our patent-pending solution saves up to 98% of water usage, reduces utility expenses by up to 60%, and cuts CO2 emissions significantly. We empower homes, industries, and community centers, particularly in water-stressed regions, by providing real-time data and actionable insights to manage resources efficiently.

shared product terms: water, utility, cost, save

Airthium

match 80

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

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

Wind Fisher

match 75

Pioneering a revolutionary approach to wind power: a lighter-than-air cylindrical wing converting Magnus force from high altitude winds to clean energy. This enables lower material use, faster deployment, and reduced O&M complexity. Targeting high load factors and game changing LCOE, we aim to deliver scalable, infrastructure-grade renewable power for utilities, AI factories, data centers, industry, and off-grid markets.

shared extracted concepts: utilities; shared product terms: convert, grade, grid, energy; shared product theme: climate and energy

Evoly

match 74

Evoly makes smart electric & water meters. We save a typical utility over $4M a year. Electric and water meter measure your consumption, A smart meter on the other hand not only measure it, it also send this consumption data and a lot more remotely and wirelessly to the utility. We are a plug and play, easy to install, 5 times cheaper smart metering solution. We are a B2B company and our customer are the Utilities Thanks to our software they get 24/7 view on their grid and a wide range of possib

shared extracted concepts: utilities; shared product terms: water, save, utility, plug; shared product theme: climate and energy; shared affiliation: Y Combinator

Line.Build

match 66

Line.Build is software for contractors to seamlessly find and apply for financing and rebates for energy efficiency upgrades. With buildings accounting for almost 40% of US GHG emissions, retrofitting for efficiency is essential to reduce emissions and load on the grid, but expensive. Over $80B of rebates, incentives and financing is available but hyper-fragmented across utilities, federal funds, grants, and green lending programs. Line consolidates disparate sources of funds and simplifies find

shared extracted concepts: utilities; shared product terms: energy, emission, reduce, load; shared product theme: climate and energy; shared affiliation: Y Combinator

Ocean Oasis

match 17

Fresh water, desalinated offshore with zero emissions

shared product terms: water, emission; shared affiliation: Antler