By builder
NEC supercomputers
NEC has built 1 machine that reached number one on the TOP500, holding the top spot across 5 lists for operators in Japan. The fastest was Earth Simulator at 35.860 TFlop/s.
Machines
Every list held
| List | System | Operator |
|---|---|---|
| June 2004 | Earth Simulator | Earth Simulator Center |
| November 2003 | Earth Simulator | Earth Simulator Center |
| June 2003 | Earth Simulator | Earth Simulator Center |
| November 2002 | Earth Simulator | Earth Simulator Center |
| June 2002 | Earth Simulator | Earth Simulator Center |