International Computers Limited
New to topics? Read the documentation here!
They died so completely, Googling "ICL" now has higher hits such as Imperial College London.
Why the UK's IBM Failed by Asianometry (2022)
Source. Main lesson perhaps: don't put national money to fight already established markets. You have to fight for what is coming up next. E.g. that is part of the reason for TSMC's success.