Insights

Battery Performance Firefly Energy specializes in Microcell foam grid technology that significantly enhances battery power, capacity, and life while reducing weight and cost. This suggests a sales opportunity focused on upgrading existing lead-acid battery lines with compatibility and potential performance-driven value propositions.

Industry Track Operating in oil and gas, with a small to mid-sized team, indicates a niche where reliable, durable energy storage matters. Targeted outreach to upstream and downstream oilfield operators, equipment rental fleets, and remote site power systems could reveal demand for high-performance, rugged battery solutions.

Strategic Backing Acquisition and operational resurrection backed by technical vision and manufacturing/customer base in India imply access to manufacturing leverage and global supply chains. This can be leveraged to offer scalable production partnerships, licensing, or co-development deals for regional markets.

Financial Signals Revenue in the lower tens of millions with notable funding indicates evolving growth and willingness to invest in advanced battery tech. A sales strategy can emphasize value, total cost of ownership, and potential for performance-based contracts or pilots to accelerate adoption.

Tech Ecosystem A tech stack including web, collaboration, and digital engagement tools suggests readiness for modern customer interaction. This enables targeted outreach through digital marketing, webinars, and technical demonstrations to showcase Microcell technology to potential enterprise buyers.

Similar companies to Firefly Energy

Firefly Energy Tech Stack

Firefly Energy uses 8 technology products and services including jsDelivr, WordPress, Microsoft 365, and more. Explore Firefly Energy's tech stack below.

  • jsDelivr
    Content Delivery Network
  • Content Management System
  • Locomotive Scroll
    Javascript Libraries
  • Cloudflare Bot Management
    Security
  • Bootstrap
    UI Frameworks
  • Video Players

Firefly Energy's Email Address Formats

Firefly Energy uses at least 3 email formats:
Firefly Energy Email FormatsExamplePercentage
FLast@fireflyenergy.comJDoe@fireflyenergy.com
88%
First@fireflyenergy.comJohn@fireflyenergy.com
6%
Last@fireflyenergy.comDoe@fireflyenergy.com
6%

Frequently Asked Questions

What is Firefly Energy's phone number?

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You can contact Firefly Energy's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Firefly Energy's official website and social media links?

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Firefly Energy's official website is fireflyenergy.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Firefly Energy generate?

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As of August 2026, Firefly Energy's annual revenue is estimated to be $10M - $25M.

What is Firefly Energy's NAICS code?

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Firefly Energy's NAICS code is 211 - Oil and Gas Extraction.

How many employees does Firefly Energy have currently?

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As of August 2026, Firefly Energy has approximately 18 employees across 2 continents, including North America and Asia. Key team members include Chief Technology Officer: K. K., Director Business Development, Founder: M. B. and Manager: F. E. Explore Firefly Energy's employee directory with LeadIQ.

What industry does Firefly Energy belong to?

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Firefly Energy operates in the Oil and Gas industry.

What technology does Firefly Energy use?

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Firefly Energy's tech stack includes jsDelivr, WordPress, Microsoft 365, Locomotive Scroll, WhatsApp Business, Cloudflare Bot Management, Bootstrap and Vimeo.

What is Firefly Energy's email format?

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Firefly Energy's email format typically follows the pattern of FLast@fireflyenergy.com. Find more Firefly Energy email formats with LeadIQ.

How much funding has Firefly Energy raised to date?

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As of August 2026, Firefly Energy has raised $31M in funding. The last funding round occurred on Oct 15, 2008 for $2M.

When was Firefly Energy founded?

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Firefly Energy was founded in 2003.
Firefly Energy logo

Firefly Energy

Oil and GasIllinois, United States11-50 Employees

Firefly Energy is a company in the oil and gas sector focused on advanced battery technology. It developed the Microcell foam grid, a design intended to be incorporated into existing lead-acid battery manufacturing without significant equipment upgrades, aiming to lift performance, power, capacity, and life while reducing weight and cost. The technology is positioned to be adopted by manufacturers seeking higher-performing, more reliable energy-storage solutions.

The company operates from Peoria, Illinois, and was founded in 2003 to pursue breakthrough battery technology. In 2010, Firefly International Energy Co. acquired Firefly Energy's assets from the bankruptcy estate and resumed operations at the same location, with backing that includes an Indian technical vision, manufacturing capabilities, and a customer base. The technology is intended for integration into lead-acid battery production, offering improved power, capacity, and life with a lighter, lower-cost product, addressing reliability and performance limitations in traditional batteries.

Section iconCompany Overview

Phone number
NAICS Code
211 - Oil and Gas Extraction
Founded
2003
Employees
11-50

Section iconFunding & Financials

  • $31M

    Firefly Energy has raised a total of $31M of funding over 4 rounds. Their latest funding round was raised on Oct 15, 2008 in the amount of $2M as a Debt Financing.

  • $10M - $25M

    Firefly Energy's revenue is estimated to be in the range of $10M - $25M

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