SUMCO
SUMCO Corporation is a Japanese semiconductor company headquartered in Tokyo, Japan. Founded in 1999, it manufactures silicon wafers. The company's segments lude Silicon Wafers (90% of revenue) and Processed Wafers (10%). SUMCO operates in 10 countries with 10,000 employees. Its supply chain involves polysilicon suppliers, with TPRM per the 2025 report emphasizing ESG, ISO 14001, and supply chain audits. The company invests in 300mm wafers. In FY 2025, ending March 31, SUMCO reported revenues of $3.0 billion, up 5% from 2024.
SUMCO Overview
- Company: SUMCO
- Industry: Semiconductors & Semiconductor Equipment
- Employees: 5,001-10,000
- Location: No. 1-2-1 Shibaura, Minato-ku Tokyo Japan 105-8634
- Founded: 1999
SUMCO Certifications and Compliance
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SUMCO Cyber Related News
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SUMCO External Attack Surface Geolocation Map
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SUMCO Supply Chain Discovery
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SUMCO Cyber Posture Rating
SUMCO security rating reflects the analysis of its external attack surface. A higher rating indicates a stronger security posture. Begin a free trial to receive a comprehensive risk assessment for SUMCO.
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SUMCO Category Breakdown
Human
Employee
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Security Team
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Social Posture
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Dynamics
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Application
Techs
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Application Security
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Domain Attacks
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Exposed Services
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IT
DNS
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Mail Server
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Asset Reputation
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Web Server
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TLS
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Cloud
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Endpoint
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