Insights

Hardware-agnostic Upsell FlexGen offers hardware-agnostic energy storage solutions with a software-first HybridOS platform, creating opportunities to upsell integrated software management and system optimization regardless of chosen hardware providers.

Strategic Acquisitions Recent acquisitions of Clean Energy Services and Powin assets signal expansion and integration capabilities, presenting a sales angle to offer broader end-to-end BESS solutions, IP-enabled enhancements, and cross-sell to customers of acquired entities.

AI and Efficiency Recognition with an AI Engineering Innovation Award and emphasis on AI-driven energy management suggests a sales lane for AI-powered optimization, predictive maintenance, and grid interaction features to enterprise buyers and data-center customers.

Data Center Synergy Partnerships with data-center operators and contractors to deploy battery-based solutions for AI workloads indicate a cross-sell opportunity into data centers seeking reliable, grid-friendly energy resilience and reduced utility impacts.

Scaling Commercial Reach Revenue range and active funding position FlexGen for growth; target prospects could include large-scale utilities, independent power producers, and enterprise customers requiring hardware-flexible, software-led storage deployments across multiple regions.

FlexGen Tech Stack

FlexGen uses 8 technology products and services including Matplotlib, Weights & Biases, Microsoft Office, and more. Explore FlexGen's tech stack below.

  • Matplotlib
    Frameworks And Libraries
  • Weights & Biases
    Machine Learning
  • Microsoft Office
    Office Suites
  • Elementor
    Page Builders
  • JavaScript
    Programming Languages
  • Microsoft Project
    Project Management
  • Google Tag Manager
    Tag Management
  • Vimeo
    Video Players

Media & News

FlexGen's Email Address Formats

FlexGen uses at least 1 format(s):
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 LinkedInCrunchbase.

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 July 2026, FlexGen has approximately 293 employees across 5 continents, including North AmericaEuropeAsia. Key team members include Chief Financial Officer: G. C.Vp Of Engineering: V. V.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 MatplotlibWeights & BiasesMicrosoft OfficeElementorJavaScriptMicrosoft ProjectGoogle Tag ManagerVimeo.

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 July 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 $75Mas a debt_financing.

  • $250M$500M

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

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 $75Mas a debt_financing.

  • $250M$500M

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

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