Welcome to our dedicated page for Chipmos Technolo SEC filings (Ticker: IMOS), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
ChipMOS TECHNOLOGIES INC. filings document the company's foreign-issuer disclosures for its OSAT business, Nasdaq-traded American depositary shares and Taiwan-listed common shares. Its Form 6-K reports furnish English translations of Taiwan Stock Exchange Market Observation Post System announcements, monthly revenue releases, financial-result notices and material information releases.
The filings also cover annual shareholders' meeting and ADS voting materials, including deposited share and depositary mechanics, as well as board-meeting notices, equipment acquisition disclosures, media-report clarifications and accounting differences between IFRS Accounting Standards and Taiwan IFRSs used in annual reporting. The record centers on operating results, governance, capital expenditure activity, ADR holder procedures and cross-market reporting obligations.
ChipMOS TECHNOLOGIES INC., a Taiwan-based outsourced semiconductor assembly and test services provider, will present to institutional investors at the Yuanta Securities Conference in Taipei on October 2, 2025. Management, including Senior Vice President of Strategy and Investor Relations Jesse Huang, plans to discuss recent financial results, business trends and growth opportunities. An investor presentation is available on the company’s investor relations website.
ChipMOS TECHNOLOGIES INC. reported unaudited consolidated revenue for August 2025 of NT$2,090.3 million, or US$68.3 million. This was a 6.3% increase compared with July 2025, but a 1.2% decrease compared with August 2024, showing solid month-on-month growth against a slightly weaker year-ago comparison.
The Company highlighted that it is benefitting from continued favorable pricing for memory products, higher shipment volumes and normalized inventory levels in distribution channels. ChipMOS expects these favorable trends and healthier market dynamics to continue over the near term, while it continues to monitor evolving tariff developments and plans to adjust operations to mitigate potential impacts and support customers.
ChipMOS Technologies announced a board-approved open-market repurchase plan to buy up to 15,000,000 common shares (about 2.09% of issued shares) during 2025/09/03–2025/11/02. The stated repurchase price band is NT$16.80–NT$32.00 with purchases to continue even if the market price falls below NT$16.80. The filing notes a reported ceiling of NT$16,214,828,000 and separately lists a maximum total amount of NT$480,000,000 in the board minutes. The company previously repurchased shares in 2025, completing 61% of one scheduled program and 100% of another, and confirmed the buyback will not affect capital maintenance and is supported by a KGI Securities price reasonableness opinion.
ChipMOS Technologies reported consolidated results for the six months ended June 30, 2025. The company recorded operating revenue of NT$11,268,170 thousand and gross profit of NT$897,222 thousand, producing an operating profit of NT$137,208 thousand. Despite a positive operating profit, the company reported a loss before income tax of NT$462,938 thousand and a net loss of NT$356,756 thousand, equivalent to basic loss per share of NT$0.50, all attributable to equity holders.
On the balance sheet as of June 30, 2025, total assets were NT$43,521,098 thousand, total liabilities NT$20,265,060 thousand, and equity attributable to shareholders NT$23,256,038 thousand. The operating profit represented about 1.2% of revenue, the net loss about 3.2% of revenue, and shareholder equity was roughly 53.5% of total assets, based on the reported figures.
ChipMOS (IMOS) July 2025 revenue snapshot: unaudited consolidated sales reached NT$1,965.9 million (US$65.7 million), up 6.3% MoM from June but down 4.7% YoY versus July 2024. Management attributes the sequential lift to continued favorable pricing and volume trends in memory OSAT, its largest segment. The company notes that tariffs have had no material impact year-to-date but it is monitoring potential changes and will adjust operations and pricing to support customers.
- MoM momentum: second consecutive monthly increase, suggesting near-term demand recovery.
- YoY softness: revenue still trails prior-year level, indicating market recovery is not yet complete.
- FX basis: figures converted at NT$29.91/US$ as of 31-Jul-25.
The filing contains no earnings, margin, or guidance data; only July top-line results and commentary on tariff risk.