Firefly - Shark Tank Update

Portable athlete recovery device

Published Last updated

Season 16, Episode 14 Founded by Anthony KJenstad and Lauren Campbell In Business

Firefly Details

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Shark Tank Episode Details

Founders Anthony KJenstad and Lauren Campbell
Air Date 2025-03-21
Season & Episode Season 16, Episode 14
Initial Ask $500K for 2.5% equity
Deal Details Got deal: $500K for 5.0% equity from Lori Greiner, Rashaun Williams
Estimated Yearly Revenue $5+ million
Estimated Net Worth (4x estimated revenue) $20 million

The Shark Tank Pitch

Athletic recovery technology reaches new heights when Anthony KJenstad and Lauren Campbell combined their expertise to create Firefly Recovery, a portable device that revolutionizes muscle recovery through innovative nerve stimulation technology that makes traditional compression boots obsolete. Their breakthrough emerged from recognizing that athletes needed recovery solutions that didn't require sitting still for hours, developing a compact device that stimulates the peroneal nerve to create the "Firefly Flutter" movement that enhances blood circulation throughout the entire body.

The scientifically-backed approach targets the fact that 70% of blood volume resides in the lower body, using OnPulse technology to deliver full-body recovery benefits while allowing users to remain active and mobile. With 47 utility patents across nine families protecting their innovation, the device costs $17.30 to manufacture and retails for $48, providing approximately one month of daily treatments at just $3 per session.

Their impressive business metrics include $7.5 million in lifetime sales with $4 million generated in the last 12 months, projecting $5.5 million for the current year while successfully transitioning from team sales to direct-to-consumer growth, supported by endorsements from Olympic athletes like five-time Olympian Kerri Walsh Jennings who credits the device with keeping her legs feeling lighter and fresher during training.

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Where Are They Now?

Recovery innovation secured strategic partnership when Anthony KJenstad and Lauren Campbell's compelling presentation on Shark Tank Season 16 seeking $500,000 for 2.5% equity resulted in a successful negotiation with Lori Greiner and guest shark Rashaun Williams for $500,000 at 5% equity after initially declining a royalty structure that would have impeded reinvestment opportunities. The entrepreneurs effectively demonstrated their product's superiority over bulky compression boots while showcasing strong financial fundamentals and the potential for widespread adoption among both professional athletes and everyday users seeking effective recovery solutions.

Since partnering with Lori Greiner and Rashaun Williams, our research shows Firefly Recovery has achieved remarkable expansion by becoming the Official Recovery Partner for USA Boxing while also supporting Team USA Water Polo and Volleyball programs, demonstrating their credibility in elite athletic circles. We found that the company has been featured in MSN's Holiday Gift Guide and recognized as one of the "Top Wellness Products for 2025" by Consumer Product Events, while expanding their product lineup to include specialized starter packs and travel packs tailored for athletes and frequent travelers, with success stories ranging from Casey Snyder's World Marathon Challenge to thousands of everyday users reporting reduced soreness and faster recovery in daily life activities.

Revenue

$5+ million

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