Fujitsu

Fujitsu is a Japanese multinational information and communications technology company that develops computing hardware, software, and IT services.

Fujitsu PRIMEQUEST: A Fujitsu line of mission-critical servers built on Intel Xeon processors. It represents Fujitsu’s high-reliability server business for enterprise workloads.
Furukawa Electric: A Japanese manufacturer of electric cables, metals, and related industrial products. Its joint venture with Siemens created the company that became Fujitsu.
A64FX: A Fujitsu-designed Arm-based processor used in the Fugaku supercomputer. It is Fujitsu’s best-known modern example of designing its own high-performance processor.
NEC: A Japanese technology company supplying IT, telecommunications, and public-sector systems. NEC is Fujitsu’s closest domestic peer in computing and communications infrastructure.
Fujitsu SPARC M12: A family of Fujitsu servers based on SPARC64 processors. These systems show Fujitsu’s role in high-end UNIX and enterprise computing.
Siemens: A German technology company active in industry, infrastructure, mobility, and healthcare. Siemens partnered with Furukawa to establish Fujitsu’s predecessor in 1935.
SPARC64: A family of 64-bit RISC microprocessors developed by Fujitsu and used in its servers. SPARC64 underpins Fujitsu’s long-running line of enterprise UNIX systems.
NTT Data: A Japanese multinational IT services company and subsidiary of Nippon Telegraph and Telephone. NTT Data competes with Fujitsu in consulting, systems integration, and managed services.
Fugaku: A Japanese supercomputer at RIKEN built with Fujitsu A64FX processors. Fujitsu developed its processor and system technology for this national supercomputer.
Fuji Tsūshinki Seizō: The Japanese telecommunications-equipment company founded in 1935 that later became Fujitsu. This predecessor established Fujitsu’s identity in communications technology.

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Gene AmdahlRelated: Fujitsu acquired a major stake in Amdahl Corporation and later took full ownership.