Somnifix Shark Tank Update

mouth tape

Fell ThroughNow:ThrivingHealth & WellnessSeason 10, Episode 20

What Happened to Somnifix After Shark Tank

Is Somnifix still in business? Yes — still in business and thriving.

Deal Fell Through

Deal with Cuban did not finalize during due diligence. No specific reason publicly documented.

  • Mouth tape strips for better sleep/nasal breathing pitched on Shark Tank Season 10; no deal
  • Grew significantly as mouth taping became a mainstream wellness trend
  • Available at CVS, Walgreens, Amazon, and other retailers
  • Benefited enormously from the James Nestor book 'Breath' popularizing nasal breathing
  • Revenue grew to multi-million dollars annually

Last updated Sep 7, 2026.

Get updates on Somnifix

The Somnifix Shark Tank Pitch

Somnifix pitched on Shark Tank Season 10, Episode 20, which aired Sunday, April 21, 2019, asking for $500,000 for 10% of the company — a $5M valuation.

Mark Cuban agreed to invest $500,000 for 20% equity, valuing the company at $2.5M. The deal fell through after the show. Deal with Cuban did not finalize during due diligence. No specific reason publicly documented.

Watch the Pitch

Pitch Details

Aired
S10E20Apr 21, 2019
Ask
$500,000for 10%
Ask Valuation
$5M

Deal Terms

Terms agreed on air. The deal did not close.

Amount
$500,000
Equity
20%
Valuation
$2.5M
Mark CubanMark Cuban