Top accelerator startups

Startups14,448Programs29

14,448 startups · 29 programs

Spark

Active · AI-powered workflows for energy infrastructure

WebsiteYC profile

Why it ranks

How the rank works
13signal of 100 · rising 10
  • team of 5Team size · YC's directory+4
  • went through YCProgram · this site+4
  • 3 programsMore than one program · this site+3
  • hiringHiring · Titles (titles.fru.dev), YC+2

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

Competitors

OtherNODI EnergyShared: energy infrastructure, data center, energy storageYC X25LondonStartup →OtherCoperniqShared: workflow software, solar power, climateYC W23San FranciscoStartup →AIPlumeShared: energy infrastructure, solar power, projectYC S24ParisStartup →OtherReachShared: energy infrastructure, climateYC S15San FranciscoStartup →AIEdviroShared: energy infrastructure, solar, dataYC S26San FranciscoStartup →
Companies closest to Spark
Company
NODI EnergyShared: energy infrastructure, data center, energy storageYC X25ActiveOther
CoperniqShared: workflow software, solar power, climateYC W23ActiveOther
PlumeShared: energy infrastructure, solar power, projectYC S24ActiveAI
ReachShared: energy infrastructure, climateYC S15ActiveOther
EdviroShared: energy infrastructure, solar, dataYC S26ActiveAI, Devtools

Adjacent

OtherInactiveMoxion Power Co.Shared: energy storage, climate, industryYC W21San FranciscoStartup →OtherDeco Labs, Inc.Shared: fatal flawMassChallenge Switzerland and UK 2026United StatesStartup →AILiquid EnergyShared: data center, solar power, energyYC F26WaterlooStartup →AIVoxel EnergyShared: data center, solar power, energyYC W26Startup →AIPacesShared: data center, energy, climateYC S22New York CityStartup →
Companies next to Spark
Company
Moxion Power Co.Shared: energy storage, climate, industryYC W21InactiveOther
Deco Labs, Inc.Shared: fatal flawMassChallenge Switzerland and UK 2026Not statedOther
Liquid EnergyShared: data center, solar power, energyYC F26ActiveAI
Voxel EnergyShared: data center, solar power, energyYC W26ActiveAI
PacesShared: data center, energy, climateYC S22ActiveAI

Also from W24 in AI

All of W24
AIPrecipHigh precision AI weatherYC W24Ann ArborStartup →AIInactiveAbelTransforming document review for litigation teamsYC W24San FranciscoStartup →AIAdaptedAI physical therapy for athletesYC W24San FranciscoStartup →AIInactiveAedilicOpen-Source AI-generated image/deepfake detectionYC W24San FranciscoStartup →AIAftercareConversational AI surveys with intelligent follow-up questionsYC W24New York CityStartup →AIAgentic LabsAI system design tools for dev teamsYC W24New York CityStartup →
Company
PrecipHigh precision AI weatherteam of 3ActiveAI, Devtools
AbelTransforming document review for litigation teamsteam of 2InactiveAI
AdaptedAI physical therapy for athletesteam of 2ActiveAI
AedilicOpen-Source AI-generated image/deepfake detectionteam of 2InactiveAI
AftercareConversational AI surveys with intelligent follow-up questionsteam of 3ActiveAI, Data
Agentic LabsAI system design tools for dev teamsteam of 2ActiveAI, Devtools

Programs

Programs Spark went through
ProgramCohortSource
Y CombinatorW24YC Page
Google for Startups AcceleratorAI for Energy 2025Google Page
AI GrantBatch 3AI Grant Page

About Spark

Spark AI is workflow software for solar, storage, and data center developers. We've reviewed and identified over 1 million zoning, permitting, and project-related documents in nearly every jurisdiction in America, so that you can instantly identify project requirements, local sentiment, and fatal flaws in seconds. We’re trusted by dozens of industry-leading developers representing over 90 gigawatts of project pipeline and $30 billion in financing. Our team combines leadership experience from AI and energy (Microsoft, Apple, Department of Energy, Brex).

YC batch
W24 · Winter 2024
Status, per YC
Active
Category
AI
Team size
5
Checked
6h ago

YC tags: Energy Storage, Solar Power, Climate, Energy, AI

Spark in W24: 248 companies, 84% AI

Spark: questions

Which YC batch was Spark in?

Spark was in Y Combinator's Winter 2024 batch (W24).

Which accelerators did Spark go through?

Spark is listed by Y Combinator (W24), Google for Startups Accelerator (AI for Energy 2025), AI Grant (Grant Batch 3).

Is Spark still active?

Y Combinator lists Spark as active.