This 'Shark Tank' pitch was so impressive, it forced investors to break a major show rule

'Shark Tank' investors once broke a show rule to offer a $500,000 deal for a knife business
PUBLISHED DEC 31, 2024
A photo of Kevin O'Leary, Barbara Corcoran, Mark Cuban, Daymond John, Lori Greiner, and Robert Herjavec from 'Shark Tank' (Cover Image Source: ABC | Photo by Richard Middlesworth)
A photo of Kevin O'Leary, Barbara Corcoran, Mark Cuban, Daymond John, Lori Greiner, and Robert Herjavec from 'Shark Tank' (Cover Image Source: ABC | Photo by Richard Middlesworth)

Throughout its incredible 16-season run, 'Shark Tank' has not only entertained fans but also educated a thing or two about entrepreneurship. The reality television show, which debuted on August 9, 2009, is highly popular, all thanks to its exceptional premise, which offers monetary aid to budding businessmen. We have seen entrepreneurs attempting to grab a Shark's attention to secure a profitable deal. However, there are rare times when the sharks fight each other to secure a lucrative deal, and one such instance was when Knife Aid appeared on 'Shark Tank' Season 11.


 
 
 
 
 
View this post on Instagram
 
 
 
 
 
 
 
 
 
 
 

A post shared by Lori Greiner (@lorigreinershark)


 

Swedish entrepreneurs Mikael Soderlindh and Marc Lickfett brought their innovative mail-in knife sharpening service, Knife Aid, to the Sharks, aiming to secure $400,000 in exchange for 15% equity, as per Marketrealist. The entrepreneurs shared that they charge $10 per knife for sharpening, including shipping, offering a convenient solution for knife owners across the US. The co-founders also explained that Knife Aid already existed in Sweden and had identified a gap in the US market. The duo then demonstrated the effectiveness of their service by having Kevin O'Leary and Rohan Oza test a dull knife compared to a freshly sharpened one. The entrepreneurs also detailed the company’s current performance, citing $120,000 in sales for the year and $37,000 in the month leading up to the show’s filming.



 

As negotiations began, the entrepreneurs were in talks with the investors, but things took an unexpected turn. Lori Greiner, showing her commitment to the deal, even surprised the viewers by following the entrepreneurs out of the set, urging them to decide. Barbara Corcoran cheekily remarked, “I thought this was against the rules, you know?” as Greiner left, to which O’Leary quickly responded, “No. There are no rules.” The entrepreneurs asked for a $500,000 investment, and Greiner, along with Oza, agreed to this revised offer, securing a deal. As the deal was finalizing, O’Leary and Corcoran still tried their best to make a last bid in the hallway, but the entrepreneurs had already made their choice. The dramatic moment marked the show's unconventional breaking of rules and also highlighted the intense competition among the Sharks.


 
 
 
 
 
View this post on Instagram
 
 
 
 
 
 
 
 
 
 
 

A post shared by Rohan Oza (@rohanoza)


 

After finalizing the deal, Knife Aid thrived in 2023, with an estimated annual revenue of $2 million, according to Shark Tank Recap. Their appearance on Shark Tank brought significant media attention, leading to features in 'The View', Blade Magazine, and Wired.

Co-founder Marc shared that partnering with Greiner and Oza has been a "great experience," noting that every time the show airs, Knife Aid sees a 5-10x sales boost. The company now also offers a subscription service with 10% off for subscribers. Even after thirteen years, Knife Aid continues to make headlines, proving that great products endure and sometimes spark competition among Sharks who recognize their value.

RELATED TOPICS SHARK TANK (2009)

GET THE BIGGEST ENTERTAINMENT STORIES
STRAIGHT TO YOUR INBOX.

MORE STORIES

‘Masked Singer’ Season 14 is set to celebrate the 30th anniversary of 'Clueless' with a themed episode airing January 21 on FOX
4 days ago
Calla Lily’s emotional performance and personal clues spark intense debate over the celebrity performing behind the mask on ‘The Masked SInger.’
4 days ago
Owl’s strange clues, deep voice, and bird-filled hints on ‘The Masked Singer’ Season 14 have fans circling one big Hollywood comeback name
4 days ago
‘The Masked Singer Season 14 Episode 2 sends fans spiraling over ‘grease’ and ‘patriot’ clues
4 days ago
Shocking reveals shook up 'The Masked Singer' as the Croissants and Le Who Who were finally unmasked in the second season 14 episode
5 days ago
A commanding 'Daily Double' run and a calm 'Final Jeopardy' helped the contestant reach the 'Jeopardy! Champions Wildcard' finals
5 days ago
'Wheel of Fortune' fans argue over the hardest Bonus Round categories, but they largely agree on which ones are easiest to solve
6 days ago
Originally announced in August 2025, 'Love Island: All Stars' Season 3 was set to return on January 14 with iconic Islanders for six weeks
6 days ago
During a Golden Globes commercial break, the host made a major announcement for 'Survivor 50: In the Hands of the Fans'
7 days ago
With the first batch of episodes, the identities of the first set of three traitors and a secret fourth one were eventually revealed
Jan 9, 2026