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Firefly Energy

50 employees

Firefly Energy is a developer of lead-acid battery technologies.

Basic info

Industry

oil and gas

Sectors

energy storage and battery
Energy
CleanTech
Battery
Electrical Distribution

Date founded

2003

Funding rounds raised

Total raised

$15M

from 4 investors over 4 rounds

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Firefly Energy raised $15M on June 10, 2008

Investors: Khosla Ventures

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Firefly Energy raised $10M on November 13, 2006

Investors: Heartland Capital Strategies and KB Partners

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Firefly Energy raised $4M on October 14, 2004

Investors: KB Partners

FAQ