Terra-Core is an air-filled workout surface focusing on core strengthening training. This was started by Greg Nigro in 2016. As of December 2023, Terra-Core’s net worth is $2.5 million. They’re pulling in a whopping $2 million in annual revenue. 

In November 2019, they appeared on Season 11 of Shark Tank USA and made a deal with Lori Greiner for $300,000 for 22.5% equity. The final valuation was $1.3 million, down from the founder’s initial estimate of $2 million.

Terra-Core is one of those businesses that witnessed significant growth after its pitch on the show. Over the years, Terra-Core expanded its business, demonstrating a notable increase in sales. As of December 2023, Terra-Core is still successfully running its business. Visit the company website to buy their products and learn more about their services.

Terra-Core Net Worth

Net worth$2.5 million (2023)
Annual Sales Revenue$2 million (2023)
Lifetime sales$6.4 million *estimated (2023)
InvestorLori Greiner
FounderGreg Nigro

Terra-Core Net Worth Timeline

Net Worth 2023$2.5 million 
Net Worth 2022$2.5 million
Net Worth 2021$2 million
Net Worth 2020$1.4 million
Net worth valuation in 2019 after appearing on Shark Tank  $1.3 million
Net worth valuation in 2019 before appearing on Shark Tank  $2 million

Terra-Core Pitch on Shark Tank

Company nameTerra-Core
ProductAn air-filled workout surface focusing on core strengthening training
EpisodeSeason 11 Episode 08
FounderGreg Nigro
Asked for$300,000 for 15% equity
Final deal$300,000 for 22.5% equity
SharkLori Greiner
LocationSalt Lake City, Utah

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Terra-Core Founder

Greg Nigro founded Terra-Core in 2016. Greg maintains a reputation in the fitness industry, providing a service for more than two decades as a fitness coach. Greg completed his bachelor’s degree at Creighton University, majoring in physics. He initially started his career journey at IKON Solutions. He has years of experience in the sales industry. Simultaneously, he pursued his passion for fitness. Terra-Core’s founder Greg Nigro has a net worth of 2.5 million USD as of 2023.

Key accomplishments

2019Terra-Core was featured in Shark Tank and secured a deal.


From their beginnings on Shark Tank to their current status as a thriving business, they have proven that with the right idea and execution, anything is possible. We can’t wait to see the future for Terra-Core and its continued success.

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