Verified Nov 2026
Batteries & E-Mobility
·
Durham, North Carolina
·
Since 2009
FlexGen is an energy storage technology company headquartered in Durham, North Carolina, United States, and founded in 2009. It employs an estimated 200-500 people, with an estimated revenue band of $10-50 million. The company is privately held and designs and integrates battery energy storage systems, supplemented by its HybridOS software platform for automating and optimizing energy dispatch. It serves utilities, independent power producers, municipalities, and critical infrastructure sectors.
FlexGen at a glance
Revenue
$10-50M
Est. band
Employees
200-500
Founded
2009
Headquarters
Durham, North Carolina
Import activity
259
Industries
Automotive
Electric Vehicles
Construction
Plumbing & Hardware
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
259
Named foreign suppliers
15
Top origins
China · South Korea · Hong Kong S.A.R. · Belgium
Shared foreign counterparties do not establish that these companies buy from FlexGen.
What this tells a buyer
The record contains no customs or trade data for FlexGen, and no recent developments are on file.
FlexGen offers the HybridOS software platform and provides battery energy storage system integration that is hardware agnostic, with system activation and operational maintenance included, and it reports completing more than 100 storage projects across ten U.S. markets.
FlexGen is privately held, with an estimated revenue band of $10-50 million, and the record lists no certifications or named customers.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
FlexGen is an energy storage technology company headquartered in Durham, North Carolina, United States, and founded in 2009. It employs an estimated 200-500 people, with an estimated revenue band of $10-50 million. The company is privately held and designs and integrates battery energy storage systems, supplemented by its HybridOS software platform for automating and optimizing energy dispatch. It serves utilities, independent power producers, municipalities, and critical infrastructure sectors.
At a glance
Attribute | Detail |
|---|---|
Founded | 2009 |
Headquarters | Durham, North Carolina |
Employees | 200-500 |
Revenue | $10-50M (estimated) |
Primary capability | Batteries & E-Mobility |
What FlexGen makes
FlexGen offers the HybridOS software platform and provides battery energy storage system integration that is hardware agnostic, with system activation and operational maintenance included, and it reports completing more than 100 storage projects across ten U.S. markets.
Trade and customs footprint
The record contains no customs or trade data for FlexGen, and no recent developments are on file. US customs bill-of-lading records list 259 inbound shipments across 15 foreign suppliers, with top origins including China · South Korea · Hong Kong S.A.R. · Belgium.
Company details
FlexGen is privately held, with an estimated revenue band of $10-50 million, and the record lists no certifications or named customers. FlexGen was founded in 2009, has an estimated 200-500 employees, and is headquartered in Durham, North Carolina.
Frequently asked questions
What does FlexGen make?
FlexGen is an energy storage technology company headquartered in Durham, North Carolina, United States, and founded in 2009. It employs an estimated 200-500 people, with an estimated revenue band of $10-50 million. The company is privately held and designs and integrates battery energy storage systems, supplemented by its HybridOS software platform for automating and optimizing energy dispatch. It serves utilities, independent power producers, municipalities, and critical infrastructure sectors.
Where is FlexGen headquartered?
FlexGen is headquartered in Durham, North Carolina (280 S Mangum St, Durham, North Carolina, 27701-3648).
When was FlexGen founded?
FlexGen was founded in 2009.
How big is FlexGen?
FlexGen has an estimated 200-500 employees, with revenue in the $10-50M range (estimated).
Does FlexGen import from overseas suppliers?
US customs bill-of-lading records show 259 inbound shipments for FlexGen, with top origins including China · South Korea · Hong Kong S.A.R. · Belgium.
Related suppliers
Explore other suppliers in the LightSource directory:
Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Evaluating suppliers like these?
This profile comes from a public-data sample of around 1,000 companies. Book a demo to see the full LightSource marketplace and supplier discovery platform — 1M+ credible suppliers, with AI-run sourcing events.