2009–2013: Founding and acquisition of Antipodes OceanGate was initiated by
Guillermo Söhnlein and
Stockton Rush in Seattle in 2009. According to Söhnlein, the company was founded with the intention of creating a small fleet of 5-person commercial submersibles that could be leased by any organization or group of individuals. In 2023 he told
Sky News, "The whole intent was to create a small fleet of work submersibles. And in that way, as our tagline was in the early days, 'Open the oceans for all of humanity'." The company's first submersible was
Antipodes, a used 5-person vessel with a steel hull. Between 2010 and 2013 the company performed an estimated 130 dives with
Antipodes. The company's business model involved renting out its submersible to researchers, and taking tourists—whom the company referred to as "citizen scientists"—on underwater excursions. Söhnlein estimated in 2012 that passengers typically paid between $7,500 and $40,000 per person, depending on the excursion. In 2012 and 2013, OceanGate operated for a year in
Miami, Florida. Collaborating with Miami-Dade Artificial Reefs Program, researchers aboard
Antipodes investigated the spread of
lionfish.
2013–2016: Construction of Cyclops and Söhnlein's departure In 2013, the company began to design its own submersibles with unique designs that were allegedly cost effective. Söhnlein quit the company that same year, saying that OceanGate had transitioned from its initial phase to Rush's specialty of engineering. Söhnlein retained a minority stake. OceanGate worked on the design of its first custom-built submersible
Cyclops, later named
Cyclops 1, in collaboration with the
University of Washington and
Boeing. The hull was planned to be a
carbon fiber hull, but OceanGate instead acquired a 12-year-old vessel,
Lula, from a company in the
Azores. It extracted the cylindrical steel hull of the
Lula and used it to create
Cyclops 1.
Cyclops was unveiled in 2015.
2016–2023: Expansion of fleet and dives to the Titanic OceanGate ordered the first titanium components for
Cyclops 2 in December 2016, and let a contract to Spencer Composites in January 2017 to design and build the cylindrical carbon fiber hull. In March 2018,
Cyclops 2 was renamed to
Titan; Rush described it as "an amazing engineering feat" during its launch in 2018. Testing of
Titan to its maximum intended depth of occurred in 2018 and 2019. In 2019, OceanGate said they were planning to develop the successor submersibles
Cyclops 3 and
Cyclops 4 with a targeted maximum depth of , and in early 2020 announced that the development and manufacturing of the hulls would be performed at NASA's
Marshall Space Flight Center in
Huntsville, Alabama. The submersibles would be funded by a new round of investments by "100% insiders" totaling $18.1million, as announced in January 2020. NASA's participation was by a
Space Act Agreement intended to further "deep-space exploration goals" and "improve materials and manufacturing for American industry" according to John Vickers. A NASA spokesperson stated in 2023 that NASA's Marshall Space Flight Center had a Space Act Agreement with OceanGate, but it "did not conduct testing and manufacturing via its workforce or facilities". In spring 2020, during the
COVID-19 pandemic, OceanGate applied for, and received, a
PPP loan for approx. $450,000, based on 22 jobs. In 2021 and 2022, OceanGate conducted dives to the
Titanic aboard its submersible
Titan.
2023–present: Implosion of Titan, death of Rush, and suspension of operations Titan imploded during an expedition to the
Titanic in June 2023, killing all five occupants including CEO Stockton Rush. After a four-day search and rescue operation by an international team led by the
United States Coast Guard,
U.S. Navy, and
Canadian Coast Guard, a debris field was discovered containing parts of
Titan, about from the
bow of the
Titanic. Upon news of the fate of
Titan, the company closed its Everett office indefinitely. In July 2023, OceanGate's websites defaulted to a message advising: "OceanGate has suspended all exploration and commercial operations." ==Submersibles ==