tenKsolar is a US based company with executive management, research and development, and significant manufacturing operations located at the Bloomington, MN headquarters location.

Solar hot water made simple.

We manufacture specialized solar equipment including flat plate solar collectors, pressurized hot water tanks, heat pumps, small solar PV systems, solar lights and have supplied solar hot water systems for installation in various sites overseas.

iDemand Energy Storage (iDES3) has developed a game-changing, single conversion charge controller that will shorten the time needed for electrical current to travel from solar panels to storage batteries, and in so doing, save energy.

eGauge is an affordable, flexible, secure, web-based electric energy and power meter that can measure up to 12 circuits on up to 3-phases (120V−480V, 50−60Hz). Use it to measure and record total building electrical consumption, solar, wind, consumption of individual circuits, such as appliances or geothermal system pumps, and motors. eGauge is best suited to provide...