Circadian Optics Shark Tank Update
What Happened to Circadian Optics After Shark Tank
Is Circadian Optics still in business? Yes — still in business.
- Deal did not close despite on-air handshake
- $4M in sales at pitch with 70% profit margin
- Generating $4M per year in revenue as of April 2022
- Products available on Amazon; expanded number of designs
Last verified Apr 5, 2026. Web-confirmed sources.
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The Circadian Optics Shark Tank Pitch
Circadian Optics pitched on Shark Tank Season 11, Episode 2, which aired Sunday, October 6, 2019, asking for $750,000 for 10% of the company — a $7.5M valuation.
Mark Cuban and Lori Greiner teamed up and agreed to invest $750,000 for 20% equity, valuing the company at $3.8M. The deal fell through after the show. Deal with Cuban and Greiner did not close during due diligence. No specific reason publicly documented. Company was later acquired by Thrasio.
Watch the Pitch
Pitch Details
- Aired
- S11E2Oct 6, 2019
- Ask
- $750,000for 10%
- Ask Valuation
- $7.5M
Deal Terms
Terms agreed on air. The deal did not close.
- Amount
- $750,000
- Equity
- 20%
- Valuation
- $3.8M
Mark Cuban
Lori Greiner