COMPUTE ATLAS Supercomputer supply-chain graph
1540 systems 545 sites Sourced data

Companies/Loongson Technology

Beijing, China

Loongson Technology

Designer of the LoongArch instruction set and the 3C6000 server line, spun out of the Institute of Computing Technology at the Chinese Academy of Sciences. Unlike Hygon, whose Dhyana line descends from an AMD licence, LoongArch is a domestically defined ISA, which is the distinction the substitution index is built to see.

Systems this company appears in

No system edges recorded yet for this company.

Parts supplied

Part Category Generation Released
Loongson 3C6000 CPUs LA664 2025

Why this page is short

Loongson Technology is carried in the taxonomy because it supplies parts that belong in this graph, but no system in the current dataset records a component edge to it. That is a coverage gap rather than a judgement: the dataset is weighted toward compute, fabric and integration, which is what operators publish in detail.

Memory, storage, power, cooling and facility suppliers are systematically under-recorded in public system announcements: a spec string names the processor and the network and stops. Filling that in is the same coverage problem that blocks the power and cooling analysis, and it is why the public-market exposure page cannot see TSMC at all despite it being the most concentrated dependency in the entire graph.

If you have a sourced component edge for Loongson Technology in a system on this site, that is exactly the contribution the dataset needs. See corrections.

Further reading