Jamie Siminoff Net Worth update
Jamie Siminoff net worth

Jamie Siminoff

Net Worth $400 Million

American entrepreneur and inventor, best known as the founder of Ring

Jamie is a passionate entrepreneur who invented Ring doorbell; a Wi-Fi-enabled video doorbell. As of 2024, Jamie Siminoff’s net worth is  $400 million. He pitched his doorbell on Shark Tank season 5 in 2013, but couldn’t secure a deal with any Sharks. Five years after the Shark Tank rejection, Amazon acquired Ring (originally called Doorbot) for around 1.2 billion USD. That made the reason for Siminoff to return Shark Tank season 10, as the first guest Shark who was a former contestant of the show.


How did he make this success? In this article, we are ready to share the story of a loser of Shark Tank who ended up on his journey as a guest Shark.

Jamie Siminoff's Net Worth 2024

Jamie Siminoff’s net worth is valued at $400 million, making him one of the wealthiest people in business and entertainment. This is due to the Ring sale to Amazon for an amount between $1.2 billion and $1.8 billion. Siminoff owned 20-30% of Ring at the sale.


Siminoff’s innovative approach to business has made him a notable figure in the tech and security industries, as well as amassing him a considerable fortune. His net worth in 2024 reflects both the culmination of his previous ventures and his standing as a significant figure in the tech world. Finally, his journey from developing PhoneTag to founding Ring, and the subsequent acquisition by Amazon, shows how entrepreneurs can achieve growth and success.


“One of my strengths is that I make a lot of gut calls, but I make them off of data. If you’re building a startup, the amount of decisions you have to make is extreme, and you can’t have a meeting on every decision.”

~ Jamie Siminoff

Net worth timeline

How Did Jamie Siminoff Get Rich?

Jamie Siminoff’s wealth primarily comes from his entrepreneurial ventures, notably the founding and development of Ring, which was acquired by Amazon. Amazon acquired ring In 2018 for staggering $1 billion. Not only Ring, But also his early innovations, such as PhoneTag, and contributed considerable sum to his wealth.



As of February 2023, Siminoff’s net worth could potentially increase by approximately $400 million  as a result of Amazon’s acquisition of Ring. Siminoff receives  $33 – $49.5 million  annually from Ring, which is around 20%-30% of Ring’s annual revenue.


Even before he founded Ring, Siminoff was engaging in different ventures. Siminoff started his first company, “Your First International “just after his graduation.


After failing the business, he create PhoneTag in 2003. Siminoff was the founder and CEO of PhoneTag; the world’s first voicemail-to-text company. The company was making 2 million USD in annual income. However, Siminoff sold PhoneTag to YouMail for 17 million USD in 2009.


Further, He was a Co-founder and CEO at which was making 25,000 – 100,000 USD annual income. Siminoff sold out the business in 2011.


He is currently working as the chief inventor at Edison Jr, President of NobelBiz, and chief strategy advisor of Ditech Networks (DITC).

How many businesses does Jamie Siminoff own in 2024?

  • Jamie Siminoff has started a new venture with Honest Day’s Work (HDW) in 2023. HDW helps residential service providers, like housekeepers, dog walkers, and drivers, operate more efficiently and independently through technology. Latch, Inc., a company that creates software to improve buildings, has decided to buy HDW. This acquisition will bring the teams and resources of both companies together to make buildings better places to live, work, and visit. 

    Siminoff will become CEO of Latch, and the company will change its name to in 2024. will use the acquisition of HDW to create a platform that supports service providers in residential settings and provides access control solutions. These ventures show Siminoff’s ability to lead and grow technology-driven companies.

How much does Jamie Siminoff make for an episode of Shark Tank?

As guest Shark in Shark Tank, Siminoff gets paid  $20,000-$50,000 per episode, reflecting his value as a seasoned investor and charismatic TV personality.

How much has Jamie Siminoff made from her Shark Tank investments?

Jamie Siminoff’s total investment in Shark Tank amounts to over $500,000. These strategic investments have significantly amplified his net worth, reflecting astute business moves and a high success rate.

Shark Deals


Profitable Deals


Loss Investments


Success Rate

Is Jamie Siminoff a Billionaire?

As of 2024, Jamie Siminoff is not a billionaire. His net worth is between $400 million, making him one of the wealthiest individuals in the tech industry but not reaching billionaire status​​​​.

Is Jamie Siminoff the richest shark?

Jamie Siminoff is incredibly wealthy, but he is not the richest shark. As of 2024, Mark Cuban is the richest shark in shark tank panel. 

Jamie Siminoff's Habits and personal strengths

The inspiring story of Jamie Siminoff is a testament to the power of perseverance and entrepreneurial thinking. Despite facing significant obstacles, he never gave up on his journey and overcame rejection and near-bankruptcy. What sets Siminoff apart is his approach to failure. He views it as an opportunity to learn and grow, which has contributed to his significant success. 

Siminoff’s story teaches valuable lessons about resilience, vision, and the power of entrepreneurship to effect change. His journey from struggling entrepreneur to successful inventor and business leader serves as an inspiration for all of us to overcome challenges and make a meaningful impact.

Jamie Siminoff’s biography and married life

Siminoff was born in Chester, New Jersey and he attended local West Morris Mendham High School. Then he moved to Babson College, Massachusetts, and earned an entrepreneurship degree in 1999. Just after earning his degree, he entered the field of entrepreneurship.

His father was a pipe manufacturer and an entrepreneur who was the inspiration for Siminoff’s journey.

Jamie Siminoff married Erin Lindsey Siminoff on October 7, 2006. Erin Siminoff works at the Twentieth Century Fox Film Corporation. They are leading a successful family life with their son; Oliver Siminoff.

image 15

Jamie and his wife Emily found the Siminoff Foundation which supports education and entrepreneurship. Further, they formed “Do Good with Ring” program that provides free home security ware to families in need.

Siminoff is available on FacebookInstagram, and Twitter platforms.



October 18, 1976


Santa Monica, California, USA




Erin Siminoff


Oliver Siminoff


Not revealed


Not revealed


Babson College (1999)

The Incredible Career Journey of Jamie Siminoff - from Doorbot to Billionaire

After completing his graduation, Siminoff founded his first company, called “Your First International”. Unfortunately, the business was unsuccessful. However, in 2003, he went on to create PhoneTag, the world’s first voicemail-to-text company, which he founded and served as CEO. 


The company was generating an annual income of 2 million USD. In 2009, Siminoff sold PhoneTag to YouMail for a staggering 17 million USD. Following this, he founded and served as CEO of, which generated an annual income between 25,000 to 100,000 USD. Siminoff sold the business in 2011. Later In 2013 Jamie Siminoff founded the his famous creation Doorbot aka Ring.



“Ring, as the start, was a way for me to see a delivery person at the front door while I was in my garage. It wasn’t changing anything. But I had to let myself explore it.”

~ Jamie Siminoff

The journey of Ring was all about fighting over rejections, drawbacks, and challenges. Siminoff had to struggle over getting the patent for Ring. Even after getting the patent, Ring has been accused of stealing intellectual property from SkyBell Technologies. Despite lawsuits and other challenges, Ring was able to introduce innovative products to the market.


Siminoff had a burning desire to upgrade his innovation to the next level. Collecting finance was his great obstacle. Siminoff started crowdfunding to raise 364, 000 USD for Doorbot. Then, he decided to pitch his product on Shark Tank to find financial backers for his venture.


Siminoff pitched his innovation; Doorbot on Shark Tank season 5, demanding 7 million USD for a 10% equity stake. Mark Cuban, Kevin O’Leary, Daymond Jhon, and Lori Greiner were on the Sharks panel.


Only Kevin O’Leary offered Siminoff a 7 million loan in exchange for 10% of sales until the loan was completed. Further, O’Leary asked for a 7% cut of all sales from that point on, plus 5% equity in the business. Siminoff rejected the offer as he didn’t want any debt for his business. So, he returned without any deal.


“I was broke when I went on Shark Tank. I drove there from my garage afterward and went back to work. I was a real American dreamer going on the show to get money, and it was hugely disappointing.”

Jamie Siminoff after shark tank

It was true that the Sharks turned down the deal Siminoff wanted. However, the publicity Siminoff earned from the show saved his business.


Jamie Siminoff told,


“After “Shark Tank”, we started selling Doorbots like crazy and that drove sales to $3 million within the year.”


Following his appearance on Shark Tank, his business experienced a surge in growth. In just four years, he was able to expand his workforce to 1,300 employees and distribute the Ring product in 16,000 stores.


The product became a massive hit in the market. Soon after, Siminoff rebranded the company and registered the Doorbot startup as Ring LLC. Thereafter, the company was able to reach 5 million USD in annual sales.


In 2016, Shaquille O’Neal acquired an equity stake in Ring. The business raised over $200 million in investments from several investors including Goldman Sachs, Qualcomm Ventures, and Sir Richard Branson. However, Siminoff has been executed as the CEO of Ring LLC from the very beginning of the company.


In February 2018, Amazon purchased Ring for an estimated value between 1.2 – 1.8 billion USD in cash. This was the second-largest deal in Amazon’s history. The acquisition of Ring allowed Amazon to accelerate its sales and make the exclusive to Alexa.


Later that year, the producers of Shark Tank contacted him and invited him to return to the show. Accordingly, he participated 200th episode of Shark Tank, season 10 as a guest Shark. He was the first one who went from contestant to Shark in Shark Tank history.







Jamie Siminoff's Career Timeline Infographic


Jamie Siminoff is the founder and CEO of Ring LLC. His net worth is $400 million as of February 2023. He appeared in Shark Tank season 5 in 2013 but failed to make any deal. In October 2018, Siminoff participated Shark Tank Season 10 as a guest Shark.


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Written by GAG Team

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