SUMCO | Sustainability Performance
A manufacturer of silicon wafers used in semiconductor devices.
1999
Japan
5,001 - 10,000 employees
Semiconductors
$1B - 10B in revenue
Not profitable
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Sustainability Ranking & Industry Benchmark
#2310
Overallⓘ#109
in Japanⓘ#35
in SemiconductorsⓘSustainability Maturity
ⓘSustainability Intent
ⓘOverview
Financial Data
Business performanceCapital & innovationAnalyst projections
Controversy level
- SUMCO Corporation, Japanese silicon wafer producer (TSMC supplier), has faced multiple US class actions over alleged inadequate disclosure of post-COVID semiconductor capital equipment customer demand normalization, plus periodic Japanese FSA enforcement scrutiny on inadequate disclosure of US/Taiwan semiconductor customer concentration.
