Jamie Siminoff Net Worth: How the Ring Founder Turned a Shark Tank Rejection into a Billion-Dollar Deal

Learn how Jamie Siminoff net worth grew from zero to millions after he created Ring, the smart home security company that he sold to Amazon for a huge sum.
Learn how Jamie Siminoff net worth grew from zero to millions after he created Ring, the smart home security company that he sold to Amazon for a huge sum.

Jamie Siminoff is a successful entrepreneur, inventor, and investor who has made a name for himself in the tech industry.

He is best known as the founder and CEO of Ring, a company that develops home security products such as video doorbells and security cameras.

After appearing on the television show Shark Tank and being rejected by the investors, Siminoff went on to raise millions of dollars in funding for his company, which was eventually acquired by Amazon for over $1 billion.

With Jamie Siminoff net worth of approximately $600 million, Siminoff continues to be an influential figure in the tech world, known for his innovative ideas and business acumen.

Jamie Siminoff biography

NameJamie Siminoff
OccupationEntrepreneur, Inventor, Investor
Known forFounder and CEO of Ring
Early LifeBorn October 18, 1976 in Chester, New Jersey; graduated from Babson College in 1999 with a degree in entrepreneurship
Career BeginningsFounded PhoneTag and Unsubscribe.com, both sold for millions of dollars in 2009 and 2011 respectively
InventionCreated Ring (originally called DoorBot) in his garage in 2011
Shark TankAppeared on the show in 2013 and failed to secure a deal
SuccessAttracted investors and celebrity endorsers, grew company to over 2,000 employees, and expanded product line to include other smart home security devices
AcquisitionSold Ring to Amazon for over $1.2 billion in 2018
Net WorthEstimated to be around $300 million to $400 million
Height and Weight5 feet 10 inches tall, 60 kg (132 lbs)

Jamie Siminoff net worth

Siminoff is an American entrepreneur and inventor of Ring, a company that manufactures smart doorbells, cameras, and alarm systems.

He is also a former contestant on the reality show Shark Tank, where he pitched his product but did not get a deal.

He later sold his company to Amazon for over $1.2 billion in 2018.

Jamie Siminoff net worth is estimated to be around $300 million to $400 million.

Jamie Siminoff’s early life

Siminoff’s early life was marked by his curiosity and creativity.

He was born on October 18, 1976, in Chester, New Jerse, and is 46 years as of today’s date.

He spent his childhood in a garage, making things like explosives.

Jamie Siminoff also had a passion for entrepreneurship and was motivated by his desire to own a Land Rover Defender 90.

He graduated from Babson College in 1999 with a degree in entrepreneurship.

He founded his first company, Your First International, to help other entrepreneurs¹.

 Jamie Siminoff  height and weight

Jamie Siminoff is 5 feet 10 inches tall and weighs 60 kg (132 lbs).

Career Beginnings and Success

Jamie Siminoff’s career began with his entrepreneurial spirit and his love for building things.

Jamie Siminoff founded successful start-ups, including PhoneTag (a voicemail-to-text transcription service) and Unsubscribe.com (an online tool for removing unwanted emails).

He sold both companies for millions of dollars in 2009 and 2011 respectively.

Jamie’s most famous invention, however, is Ring, a smart doorbell that allows users to see and talk to visitors through their smartphones.

He created the product in his garage in 2011, originally calling it DoorBot.

He pitched his idea on the reality show Shark Tank in 2013, but failed to secure a deal from any of the investors.

Despite this setback, he continued to improve his product and rebranded it as Ring in 2014.

He attracted the attention of celebrities like Richard Branson and Shaquille O’Neal, who became investors and endorsers of Ring.

Jamie Siminoff also partnered with the Los Angeles Police Department to demonstrate how Ring could reduce home break-ins by 55% in a neighborhood.

He grew his company to over 2,000 employees and expanded his product line to include other smart home security devices.

In 2018, he achieved a major milestone when he sold Ring to Amazon for over $1.2 billion.

He remained the CEO and chief inventor of Ring and also became a guest judge on Shark Tank in 2019.

He continues to innovate and pursue his mission of making neighborhoods safer with Ring.

How did Jamie Siminoff come up with DoorBot (Ring)?

He came up with the idea for DoorBot which he later renamed Ring because he wanted a solution to see who was at his door without leaving his garage workbench.

Jamie Siminoff created the first smart doorbell prototype that had a Wi-Fi-enabled video camera and could send real-time notifications to a mobile app.

He launched the product in 2012 with a crowdfunding campaign and later appeared on Shark Tank in 2013 to seek investors.

However, he was rejected by all the sharks except Kevin O’Leary, who offered him a loan deal that he turned down.

After rebranding and improving his product, Jamie Siminoff’s company, Ring, became a successful home security company that was acquired by Amazon in 2018 for over $1 billion.


Jamie Siminoff’s company Ring, which develops home security products, has made a significant impact in the tech industry, contributing to his success as an entrepreneur.

His persistence paid off after facing rejection on Shark Tank, as he sold Ring to Amazon for over $1 billion.

Jamie Siminoff’s story is a testament to the power of entrepreneurship and the importance of pursuing one’s passions.

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