Generac GNRC

Industrial & DefenseMarket cap $12B4 connections

Generac is the #1 US manufacturer of home standby generators, capturing 75%+ market share. After every major storm or grid failure (increasingly common with climate change), Generac's orders surge. It's expanding into clean energy - home battery storage and solar microgrids - to capture the home energy management market.

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Customers 2

Companies Generac sells to

AmazonConsumer & Retail · $2.7TGenerac generators sold on Amazon marketplace
Home DepotConsumer & Retail · $293BGenerac standby generators sold at Home Depot

Competitors 2

Companies it competes with

TeslaAutomotive · $1.5TPowerwall home backup rivalry
Enphase EnergyEnergy · $12BHome energy storage

Other Industrial & Defense companies

Caterpillar GE Aerospace RTX (Raytheon)Deere & Company Eaton Boeing Siemens AG Parker Hannifin Lockheed Martin Amphenol

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Relationships are compiled by VexMap from company filings, announcements and reporting, and last reviewed September 2026. Spotted something wrong? Tell us. Not investment advice.