What the company or idea is
Sega is a Japanese video game company founded in Tokyo on 3 June 1960, originally as an operator and manufacturer of coin-operated amusement machines.
How it actually makes money
Sega makes money by licensing and publishing video games for other companies’ consoles. It stopped manufacturing its own hardware in 2001.
What works
Sega’s arcade production scale and Sonic IP gave it durable third-party publishing leverage after 2001.
What does not
Sega’s console business did not survive: the 32X, Saturn, and Dreamcast all failed commercially.
What to take from it
A company can abandon its core product — hardware — without abandoning its identity, if it owns IP and development capability.
Is it worth your time
Yes — as a case study in strategic pivot, not as a model of sustainable hardware business.