Acquired

DoorBot was acquired

Acquired by Amazon in 2018 (about $1B+); operating under Amazon, ring.com live (Oct 14, 2026).

Verified October 14, 2026

By · Verified · How we fact-check

a doorbell with a camera and speaker that connects to your smartphone

Season:5, Ep 9
HQ:Santa Monica, CA (Reuters, LA Times, Amazon release dateline, 2018)

Key facts

DoorBot appeared on Shark Tank Season 5 Episode 9, and did not get a deal. As of October 14, 2026 it has been acquired.

Episode
Season 5, Episode 9November 15, 2013
Outcome
No deal
Status
Acquired (verified October 14, 2026)
Website
ring.com

About DoorBot

Ring is a home-security company best known for video doorbells that let people see and talk to visitors through a smartphone app. It was founded in 2013 by Jamie Siminoff, originally under the name DoorBot, and it was later based in Santa Monica, California. Siminoff pitched DoorBot in Season 5, Episode 9, asking for $700,000 for 10% of the company, which valued it at $7 million. Only Kevin O'Leary made an offer, and Siminoff turned it down, so the episode ended without a deal. Wikipedia and CNBC both cover the pitch. The exact terms of O'Leary's offer are reported only by Wikipedia, so we do not list them. After the show, the company changed its name to Ring and repositioned the product as part of a broader home-security system, rather than just a smarter doorbell. The product line grew to include security cameras and alarm systems. Amazon bought Ring in 2018 for a price widely reported at around $1 billion or more, and the company now operates as part of Amazon, so this page lists it as acquired. Ring products are sold on ring.com and through the Ring store on Amazon. The episode is often cited as a notable rejection, because the company the sharks passed on went on to sell for far more than the valuation Siminoff had proposed. Since Siminoff left without a deal, none of the sharks owns a piece of Ring from the show. The crowdfunding history, the rename and the acquisition price are covered in the update below.

Shark Tank Deal

No deal
Original AskN/A for N/A

After Shark Tank

October 14, 2026
status check

Ring (formerly DoorBot) Shark Tank update: is it still in business?

Ring is the most famous company to leave Shark Tank without a deal. Jamie Siminoff founded it in 2013 as DoorBot, a Wi-Fi doorbell with a camera that let owners answer the door from their phone. Before the show, Doorbot raised about $364,000 through crowdfunding, more than the $250,000 it sought, according to Wikipedia. In the Season 5 episode that aired November 15, 2013, Siminoff asked for $700,000 for 10%, valuing the company at $7 million. All the sharks but Kevin O'Leary passed, and Siminoff turned down O'Leary's offer as unacceptable, CNBC reported. Siminoff said on a 2017 Shark Tank update that sales after the episode reached $3 million within the year. DoorBot was renamed Ring in September 2014, alongside second-generation hardware positioned as home security rather than just a doorbell. In February 2018, Amazon agreed to buy the Santa Monica, California-based company, completing the deal that April; Forbes reported the price at about $1 billion, and Wikipedia puts it at approximately $1.15 billion. GeekWire called it "probably the biggest miss" in Shark Tank history. Is Ring still in business? Yes, as an Amazon company. As of October 14, 2026, ring.com is live and selling video doorbells, cameras and alarm systems. Because there was no deal on air, no shark holds equity from the show.

Source: en.wikipedia.org

Company Info

Founded
2013
Headquarters
Santa Monica, CA (Reuters, LA Times, Amazon release dateline, 2018)
Status
Acquired

Also pitched in Season 5, Episode 9