The Sullivan Generator on Shark Tank
Be the first to reviewThe Sullivan Generator was pitched as an alternative energy generator concept. It targets interest in clean power generation, positioning itself as a novel way to produce electricity with less environmental impact.
Official website checked Nov 1, 2026.
We may earn a commission when you buy through our links. It never affects what we write. How we make money
🖨️ Giving this as a gift? Print the "story behind your gift" card
⏱ The Sullivan Generator in 30 seconds
- The ask$1M for 10%Valued at $10M
- In the tankNo dealWalked out without a Shark
- After the showWent it aloneAnd kept going
- TodayStill in business
The Sullivan Generator Shark Tank deal
- Asked for
- $1,000,000 for 10%
- Asking valuation
- $10M
- Result
- No deal
- Founders
- Mark Sullivan
- From
- San Antonio, TX
- Aired
- Apr 13, 2012
Would you have invested in The Sullivan Generator?
The pitch
Mark Sullivan from San Antonio, TX pitched The Sullivan Generator in Shark Tank Season 3, Episode 11 (aired Apr 13, 2012). They asked for $1,000,000 in exchange for 10% equity, valuing the business at $10M. They left the Tank without a deal, but the business kept going after the show.
What happened to The Sullivan Generator after Shark Tank?
Still in business Last checked November 1, 2026
Our checks
- : Product photo added from the official website.
- : Visited the official website: it is working.
As of our last check (November 2026), The Sullivan Generator appears to still be in business. Its official website is online.
📝 Know something we don't? Suggest an update
Reviews of The Sullivan Generator
No reviews yet. Have you tried The Sullivan Generator? Tell other shoppers what you think.
Frequently asked questions
Did The Sullivan Generator get a deal on Shark Tank?
No. The Sullivan Generator did not get a deal on Shark Tank after asking for $1,000,000 for 10%.
Is The Sullivan Generator still in business?
As of our last check (November 2026), The Sullivan Generator appears to still be in business. Its official website is online.
What season and episode was The Sullivan Generator on Shark Tank?
The Sullivan Generator appeared in Season 3, Episode 11, which first aired on April 13, 2012.
Where can I buy The Sullivan Generator?
You can buy The Sullivan Generator from its official website and often on Amazon.
What was The Sullivan Generator's valuation on Shark Tank?
The founders valued The Sullivan Generator at $10,000,000 when they entered the Tank.
Also in Season 3, Episode 11
No deal
ViewSport
ViewSport makes athletic performance shirts. The apparel targets athletes and gym-goers…
No deal
Blondies Cookies
Blondies Cookies is a cookie company offering freshly baked cookies. It targets dessert…
No deal
Copa di Vino
Copa di Vino sells single-serving wine in a resealable, recyclable plastic glass with a…
Similar Green & CleanTech products
See all →
Deal
Stasher
Stasher makes reusable food storage bags from platinum silicone as an alternative to…
Deal
CowPots
CowPots makes biodegradable, plantable seed-starting pots made from composted cow manure.
Nohbo
Nohbo makes single-use balls of concentrated shampoo and conditioner wrapped in a…
Deal
PittMoss
PittMoss is a soil amendment and growing medium made from recycled paper, offered as an…
Deal
Better Life Cleaning Products
Better Life makes plant-derived household cleaning products formulated without harsh…
Tree-T-Pee
Tree T-Pee is a cone-shaped plastic cover placed around the base of young trees to direct…