What is Flex Energy Solutions?
Headquartered in Portsmouth, New Hampshire, Flex Energy Solutions specializes in the engineering and manufacturing of high-efficiency microturbine generators and custom-fit heat exchangers. Since its inception in 2000, the company has focused on providing reliable, low-emission power solutions for industrial applications. By leveraging advanced thermodynamic processes, Flex Energy enables organizations to optimize energy recovery and reduce operational overhead, positioning itself as a critical component in the modern cleantech ecosystem.
How much funding has Flex Energy Solutions raised?
Flex Energy Solutions has raised a total of $26.4M across 4 funding rounds:
Series A
$2.8M
Grant
$1.2M
Series B
$4.5M
Debt
$18M
Series A (2008): $2.8M with participation from SAIL Capital Partners and NextStep Investments
Grant (2009): $1.2M led by U.S. Department of Defense
Series B (2009): $4.5M supported by NextStep Investments LLC and Sail Venture Partners
Debt (2012): $18M featuring Sail Capital Partners
Key Investors in Flex Energy Solutions
U.S. Department of Defense
A federal government entity responsible for national security and the oversight of advanced technology implementation across global military operations.
NextStep Investments LLC
An investment group focused on professional development and strategic career transition services, providing capital to support organizational growth.
Sail Venture Partners
A venture capital firm specializing in early-stage and growth capital investments within the battery, energy storage, and cleantech sectors.
What's next for Flex Energy Solutions?
With the support of its institutional backers, Flex Energy Solutions is poised to scale its manufacturing capabilities and expand its footprint in the global energy market. The company's strategic roadmap emphasizes the deployment of its microturbine systems to meet the rising demand for decentralized, resilient power infrastructure. As the energy sector shifts toward sustainable and efficient generation, Flex Energy is well-positioned to capitalize on its technical expertise and established market presence to drive long-term value for stakeholders.
See full Flex Energy Solutions company page
