Samsung was a computer company.
They had an advertisement at Piccadilly Circus in 2005. (TV: Rose)
Rose Tyler had a Samsung mobile phone in 2007 during the Battle of Canary Wharf. (TV: Doomsday)
In 2016, Tanya Adeola, a sixth former at Coal Hill Academy, had a computer made by Samsung. (TV: For Tonight We Might Die)
Rahul's computer monitor was manufactured by Samsung. (TV: The Woman Who Fell to Earth)
Mitch owned a Samsung mobile phone. (TV: Resolution)
Ryan Sinclair and Graham O'Brien both had Samsung phones by 2020, which they destroyed so that they could not be tracked after Daniel Barton revoked their freedom of movement. (TV: Spyfall)