Generac Holdings, Inc. engages in the business of designing and manufacturing energy technology solutions. The company is headquartered in Waukesha, Wisconsin and currently employs 8,315 full-time employees. The company went IPO on 2010-02-11. The firm provides backup and prime power generation products for residential and commercial and industrial applications, solar plus battery storage systems, energy monitoring and management devices and services, and engine and battery-powered tools and equipment. The company operates through two segments: Domestic and International. The Domestic segment includes the legacy Generac business and the acquisitions that are based in the United States and Canada. The International segment includes acquisitions not based in the United States and Canada. Both segments design and manufacture a range of energy technology solutions and other power products. Its product offerings consist primarily of power generation equipment, energy storage systems, energy management devices and solutions, and other power products geared for varying end customer uses. Its residential automatic standby generators range in output from 7.5kW to 150kW.