Socionext

As of 2026-10-09, Socionext has 3 tracked suppliers and 0 tracked customers in this dataset; its largest supplier by market cap is TSMC.

Sourced from 1 reference — primary source — last verified 2026-06-12.

Japanese custom SoC design house for auto and data center customers.

Ticker: TSE: 6526
Headquarters: Yokohama
Founded: 2015
Revenue: $1.3B (FY2026) · +6.5% YoY
Net income: $53M
Operating margin: -1.7%
Market position: major
Value-chain segment: Custom Silicon Designers
Key products: custom SoCs

About Socionext

Socionext, headquartered in Japan, operates in the Custom Silicon Designers segment of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include custom SoCs. wafergraph maps 3 tracked suppliers for Socionext across the value chain.

Socionext is a system on a chip (SoC) company formed in March 2015 from former system LSI businesses of Fujitsu and Panasonic. It has about 2,500 employees worldwide and is headquartered in Yokohama, Japan. It was privately held by the Development Bank of Japan (DBJ) (40%), Fujitsu (40%), and Panasonic (20%). After its founding, Socionext lost some of its top engineers to Acacia Communications in August 2016.

Role in the chain

Socionext is a market major in Design (Fabless) (Custom Silicon Designers), headquartered in Japan. Japanese custom SoC design house for auto and data center customers.

Diligence questions

The dataset records 3 tracked suppliers for Socionext. Which of those edges are researched (named in a filing or primary source) versus segment-inferred, and what happens if one of them stops shipping?
2 of Socionext's tracked suppliers are a monopoly or leader (including ASE Technology, TSMC). Which of those are actually single-source for the process step you care about?
Socionext is headquartered in Japan. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
Socionext trades as TSE:6526. What does the latest reported period say about capacity and backlog versus the graph position above?
Before treating any edge as a verified relationship, check the provenance labels on the company page and the method note at /methodology.

Full diligence pack for Socionext