The October comparison

ChipMOS reported unaudited consolidated revenue of NT$2,850.6 million for October 2026 in its November 10 issuer release. That is 30.9% above October 2025 and 2.1% above September 2026.

The comparison figures are NT$2,177.4 million for October 2025 and NT$2,792.0 million for September 2026. The company supplies outsourced semiconductor assembly and testing services and is listed on Nasdaq under IMOS.

Read the dollar conversion consistently

The release also presents October revenue as US$87.5 million, compared with US$85.7 million in September and US$66.8 million a year earlier. All US-dollar figures in this release use the same October 30, 2026 exchange rate of NT$32.59 per US dollar.

Those translated comparisons therefore use the release’s stated currency basis. They should not be mixed with historical dollar figures calculated at different exchange rates and treated as an identical comparison.

What the sales figure does not establish

This is one month of unaudited revenue. It does not report October net income, margins or earnings per share, and it is not a full-quarter earnings result. A higher sales figure alone cannot establish an equivalent increase in profit.

ChipMOS says it is expanding its footprint and capacity to support customer forecasts and long-term supply agreements, citing demand in memory and storage markets. The announcement does not quantify a new capacity increment, a completion date or the value of individual agreements. These forward-looking operating statements remain the company’s assessment.

Where readers can verify the update

The issuer’s release includes the monthly comparison table and its currency basis. US readers following IMOS can use that table to distinguish reported monthly sales from later financial statements.

No share-price reaction, investment return or valuation conclusion is established by this revenue announcement.