Insights

Strategic acquisitions FlexGen has actively expanded through acquisitions and asset purchases, including Clean Energy Services and Powin IP/assets, signaling a growth trajectory and a potential need for integration services, post-merger support, and cross-sell of energy storage software and management solutions.

Hardware agnostic growth FlexGen’s hardware-agnostic approach positions it to partner with multiple storage hardware providers, presenting opportunities to offer complementary software, optimization, and lifecycle services that enhance performance across diverse BESS deployments.

AI and optimization leverage Award recognition for AI engineering and the HybridOS energy management platform suggests a strong value proposition for AI-driven optimization, enabling upsell of advanced analytics, forecasting, and automated control capabilities to enterprise clients.

Enterprise data centers Recent collaborations focused on reliable AI data center operations imply demand for scalable energy storage solutions and grid impact minimization; selling points include reliability enhancements and utility-aligned services for large-scale facilities.

Global and cloud readiness With a technology stack spanning Google Cloud, Microsoft Azure, and scalable cloud platforms, there is a sales angle to offer cloud-connected monitoring, remote management, and secure, compliant deployment of storage software across regions.

Similar companies to FlexGen

FlexGen Tech Stack

FlexGen uses 8 technology products and services including LinkedIn Ads, Figma, WooCommerce, and more. Explore FlexGen's tech stack below.

Media & News

FlexGen's Email Address Formats

FlexGen uses at least 3 email formats:
FlexGen Email FormatsExamplePercentage
FLast@flexgen.comJDoe@flexgen.com
96%
First@flexgen.comJohn@flexgen.com
3%
FiLast@flexgen.comJoDoe@flexgen.com
1%

Frequently Asked Questions

What is FlexGen's official website and social media links?

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FlexGen's official website is flexgen.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does FlexGen generate?

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As of August 2026, FlexGen's annual revenue is estimated to be $250M - $500M.

What is FlexGen's NAICS code?

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FlexGen's NAICS code is 5112 - Software Publishers.

How many employees does FlexGen have currently?

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As of August 2026, FlexGen has approximately 286 employees across 5 continents, including North America, Europe and Asia. Key team members include Chief Financial Officer: G. C., Chief Financial Officer: H. V. R. and Vp Of Sales - Europe: D. M. Explore FlexGen's employee directory with LeadIQ.

What industry does FlexGen belong to?

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FlexGen operates in the Software Development industry.

What technology does FlexGen use?

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FlexGen's tech stack includes LinkedIn Ads, Figma, WooCommerce, Jamf Pro, Google Cloud, Pardot, Microsoft Azure and Greenhouse.

What is FlexGen's email format?

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FlexGen's email format typically follows the pattern of FLast@flexgen.com. Find more FlexGen email formats with LeadIQ.

How much funding has FlexGen raised to date?

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As of August 2026, FlexGen has raised $358M in funding. The last funding round occurred on Jan 22, 2025 for $75M.

When was FlexGen founded?

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FlexGen was founded in 2009.
FlexGen logo

FlexGen

Software DevelopmentNorth Carolina, United States201-500 Employees

FlexGen is a software development company focused on integrated energy storage systems, headquartered in Durham, North Carolina, with 201-500 employees. It uses a software-first approach to energy storage, delivering advanced functionality through its HybridOS energy management system and by integrating with hardware across multiple storage platforms. The company offers hardware-agnostic solutions and can either let customers procure their own hardware or provide hardware as part of a complete system solution. FlexGen has pursued strategic partnerships and acquisitions to expand its market reach, including a 2026 partnership with AccessIntel and acquisitions of Clean Energy Services and Powin assets. The company maintains a technology stack that includes Grafana, Matplotlib, Weights & Biases, Google Sheets, Bash, Rust, VBA, and Bootstrap, and its website is flexgen.com.

Section iconCompany Overview

NAICS Code
5112 - Software Publishers
Founded
2009
Employees
201-500

Section iconFunding & Financials

  • $358M

    FlexGen has raised a total of $358M of funding over 5 rounds. Their latest funding round was raised on Jan 22, 2025 in the amount of $75M as a Debt Financing.

  • $250M - $500M

    FlexGen's revenue is estimated to be in the range of $250M - $500M

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