Solar company SunEdison acquires energy storage startup

March 5, 2015
LinkedIn
Twitter
Reddit
Facebook
Email

SunEdison has made a significant first step into the grid-scale energy storage market, with the acquisition of US startup Solar Grid Storage.

The company, which recently disclosed that it had reached its 2014 solar installation target of 1GW, was reported by Reuters and others to have closed the deal in January, with the news agency quoting an interview with the company’s vice president of energy storage deployment, Tom Leyden. The company has since confirmed the reports.

Leyden was previously Solar Grid Storage’s chief executive officer, still listed as such on the storage company’s website, and according to Reuters said that in his new role his “mandate at SunEdison” is nationwide energy storage deployment in the US.

Solar Grid Storage produces the PowerFactor250 and PowerFactor500 combined inverter and battery product, which is designed to be co-located with large-scale PV systems. Solar Grid Storage continues to own and operate the battery. To date the company has deployed a handful of its systems in the PJM utility service area, which covers 61 million customers mainly in the US Midwest. The utility provides payments for grid-balancing services that have been described by analyst Dean Frankel at Lux Research as among the most “robustly priced” in the States. Financial terms of the SunEdison deal have not been disclosed.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

SunEdison, which hit its 2014 install target of 1GW, recently said revealed it expected solar in the US to continue to grow strongly even after the end of the Investment Tax Credit support scheme.

15 September 2026
San Diego, USA
You can expect to meet and network with all the key industry players again in 2025 from major US asset owners, operators, RTOs and ISOs, optimizers, software and analytics providers, technical consultancies, O&M technology providers and more.

Read Next

April 17, 2026
Hithium has signed a formal investment commitment to establish a manufacturing facility in Spain’s Navarre region.
April 17, 2026
Akaysha Energy has entered into a deal with Copenhagen Energy to advance “mega-scale” battery energy storage projects in Germany.
April 16, 2026
Neoen Australia has referred its 3,200MWh Bondo wind-plus-storage project for federal environmental assessment.
April 16, 2026
Alinta Energy has commenced main construction works on its 1,000MWh Stage 1 of its Reeves Plains BESS in South Australia.
Premium
April 15, 2026
Fluence’s chief growth officer, Jeff Monday, and Australia strategy lead, Sam Markham, discuss hyperscale opportunities, grid-forming evolution, and the company’s high-density Smartstack deployment plans.