HyWatts

A modular, cost-effective hybrid energy solution for the electrification era

Plug and Play

Website Plug and Play page

Why it ranks

How the rank works

1signal of 100 · rising 1

went through Plug and PlayProgram · this site+1

A sum of public facts, not a judgement and not investment advice.

Competitors

Other

Proof EnergyShared: fuel cell, cost effective, energyPlug and PlayUnited StatesStartup →Other

Inlyte EnergyShared: energy source, energy storage, renewable energyPlug and PlayUnited StatesStartup →Other

Momentum Materials SolutionsShared: cell technology, fuel cell, costPlug and PlayCanadaStartup →OtherAcquired

GaiascopeShared: energy storage, renewable energyYC S19BostonStartup →OtherHyPointShared: fuel cell, energy, hydrogenAlchemist Class 25Menlo ParkStartup →

Companies closest to HyWatts
Company	Category	Status	Program
Proof EnergyShared: fuel cell, cost effective, energyPlug and Play Not statedOther	Other	Not stated	Plug and Play
Inlyte EnergyShared: energy source, energy storage, renewable energyPlug and Play Not statedOther	Other	Not stated	Plug and Play
Momentum Materials SolutionsShared: cell technology, fuel cell, costPlug and Play Not statedOther	Other	Not stated	Plug and Play
GaiascopeShared: energy storage, renewable energyYC S19AcquiredOther	Other	Acquired	YCS19
HyPointShared: fuel cell, energy, hydrogenAlchemist Class 25Not statedOther	Other	Not stated	AlchemistClass 25

Adjacent

EarthEnShared: energy source, energy storage, renewable energyPlug and PlayUnited StatesStartup →Other

CellivateShared: cell technologyAntler 2024SingaporeStartup →AI

Moment EnergyShared: energy source, energy storage, specializingPlug and PlayCanadaStartup →Other

Capacitech EnergyShared: energy storage, renewable energy, enhancePlug and PlayUnited StatesStartup →Other

FeX EnergyShared: long duration, duration energy, energy storagePlug and PlayCanadaStartup →

Companies next to HyWatts
Company	Category	Status	Program
EarthEnShared: energy source, energy storage, renewable energyPlug and Play Not statedAI	AI	Not stated	Plug and Play
CellivateShared: cell technologyAntler 2024Not statedOther	Other	Not stated	Antler2024
Moment EnergyShared: energy source, energy storage, specializingPlug and Play Not statedAI	AI	Not stated	Plug and Play
Capacitech EnergyShared: energy storage, renewable energy, enhancePlug and Play Not statedOther	Other	Not stated	Plug and Play
FeX EnergyShared: long duration, duration energy, energy storagePlug and Play Not statedOther	Other	Not stated	Plug and Play

Also from Plug and Play

All of Plug and Play

SecuraAIA Princeton-based startup helping highly regulated industries, such as healthcare, safely deploy AI by automating AI security and governance.Plug and PlayUnited StatesStartup →AI

Mango MedicalFoundation models for planning orthopedic surgeryYC W26San FranciscoStartup →AI

HypercubicAgentic AI for Mainframe Operations and ModernizationYC F25San FranciscoStartup →AI

IndustrialMind.aiThe AI manufacturing engineer that turns drawings into production-ready decisions - 10x faster, proven at Siemens and Fortune 500 factoriesAntler 2025USStartup →AI

XatomsXatoms utilizes AI and quantum chemistry to accurately predict 3D models of photocatalytic structures, aiding in cleaning polluted waters across the globe.Plug and PlayCanadaStartup →AI

Eloquent AIThe AI Operator for Financial ServicesYC X25San FranciscoStartup →

Company	Category	Status
SecuraAIA Princeton-based startup helping highly regulated industries, such as healthcare, safely deploy AI by automating AI security and governance.2 programsNot statedAI	AI	Not stated
Mango MedicalFoundation models for planning orthopedic surgeryteam of 32 programsActiveAI	AI	Active
HypercubicAgentic AI for Mainframe Operations and Modernizationteam of 3on 3 Glyph sourcesActiveAI, Devtools	AI, Devtools	Active
IndustrialMind.aiThe AI manufacturing engineer that turns drawings into production-ready decisions - 10x faster, proven at Siemens and Fortune 500 factories2 programsNot statedAI	AI	Not stated
XatomsXatoms utilizes AI and quantum chemistry to accurately predict 3D models of photocatalytic structures, aiding in cleaning polluted waters across the globe.2 programsNot statedAI	AI	Not stated
Eloquent AIThe AI Operator for Financial Servicesteam of 52 programsActiveAI	AI	Active

Programs

Programs HyWatts went through
Program	Cohort	Source
Plug and Play	Not stated	Plug and Play Page

About HyWatts

"HyWatts is a leading energy company specializing in hydrogen-based energy storage solutions to enhance the scalability of renewable energy sources. Their innovative HTPEM Reversible Fuel Cell technology enables long-duration energy storage by integrating electrochemical processes within a single cell, resulting in cost reductions and improved efficiency. HyWatts offers a 100kW HTPEM Reversible Fuel Cell Module, highlighting benefits in capital expenditure, total cost of ownership, and reliability. Their solutions cater to various industries, including community microgrids, EV/hydrogen chargers, and industrial gas applications, providing cost-effective and sustainable energy solutions. HyWatts' commitment to advancing renewable energy storage technologies underscores their contribution to the energy sector's innovation and sustainability efforts."

Category: Other
Location: United States
Checked: 7h ago

Changes seen

Joined a programOct 5, 2026

Joined Plug and Play.

Source ↗

HyWatts: questions

Which accelerators did HyWatts go through?

HyWatts is listed by Plug and Play.

Where is HyWatts based?

HyWatts lists United States as its location on Plug and Play's page.