GCS (4991.TWO) monthly revenue, September 2026
GCS reported revenue of NT$0.44bn for September 2026, up 65.9% from the previous month and up 112.9% from a year earlier. Year-to-date revenue was NT$2.33bn, up 54.6% year on year. It ranked 18 of 207 companies in the Semiconductor industry by year-on-year growth.
| Month | Revenue NT$bn | MoM % | YoY % |
|---|---|---|---|
| September 2026 | 0.44 | 65.9 | 112.9 |