IMOS on Nasdaq

CHIPMOS TECHNOLOGIES INC

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Last updated Oct 16, 2026.

Overview

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  • TickerIMOS on Nasdaq
  • IndustrySemiconductors & Related Devices
  • HeadquartersF5
  • Incorporated inTaiwan2
  • Business addressNo. 1, R & D Road 1, Hsinchu Science Park, Hsinchu, Taiwan, F5 000002
  • Filer categoryLarge accelerated filer2

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Financials

From the company’s reports to the SEC. Every number links to the filing it came from.

Key numbers, fiscal 2024

13.0%Gross margin3
5.6%Operating margin3
6.3%Net margin3
-0.8%Revenue growth, 20243
5.8%Return on equity3
$26.2MFree cash flow3

What sells

Revenue by product, business segment and region, as the company reports it to the SEC.

Business segments

Assembly brought in 14% of the revenue CHIPMOS TECHNOLOGIES INC broke down this way in fiscal 2025.

  1. Assembly6.8B TWD414%up 27% from 2024
  2. Assembly Segment [member]6.8B TWD414%up 27% from 2024
  3. LCDD Segment [member]5.9B TWD412%down 20% from 2024
  4. LCDD5.9B TWD412%down 20% from 2024
  5. Testing5.7B TWD412%up 14% from 2024
  6. Testing Segment [member]5.7B TWD412%up 14% from 2024
  7. Bumping5.6B TWD412%up 11% from 2024
  8. Bumping Segment [member]5.6B TWD412%up 11% from 2024
  9. All other segments [member]58.0M TWD40%down 4% from 2024
Business segments by year
Business segments202320242025
Assembly4.6B TWD5.4B TWD6.8B TWD
Assembly Segment [member]4.6B TWD5.4B TWD6.8B TWD
LCDD Segment [member]7.8B TWD7.3B TWD5.9B TWD
LCDD7.8B TWD7.3B TWD5.9B TWD
Testing4.4B TWD5.0B TWD5.7B TWD
Testing Segment [member]4.4B TWD5.0B TWD5.7B TWD
Bumping4.5B TWD5.0B TWD5.6B TWD
Bumping Segment [member]4.5B TWD5.0B TWD5.6B TWD
All other segments [member]59.5M TWD60.1M TWD58.0M TWD

Regions

TWMember brought in 87% of the revenue CHIPMOS TECHNOLOGIES INC broke down this way in fiscal 2025.

  1. TWMember20.8B TWD487%up 15% from 2024
  2. China1.4B TWD46%down 15% from 2024
  3. Japan1.2B TWD45%down 9% from 2024
  4. Other Countries490.7M TWD42%down 18% from 2024
Regions by year
Regions202320242025
TWMember17.3B TWD18.1B TWD20.8B TWD
China1.7B TWD1.7B TWD1.4B TWD
Japan1.2B TWD1.4B TWD1.2B TWD
Other Countries486.5M TWD599.6M TWD490.7M TWD

Where the money goes

Where each dollar of revenue went, fiscal 2024

  • Other costs94¢$648.3M
  • Profit6¢$43.9M

Out of $692.2M in revenue.3

Where each dollar of operating cash went, fiscal 2024

  • Capital spending86¢$155.0M
  • Kept or used elsewhere14¢$26.2M

Out of $181.2M of cash from operations.3

Financial statements

Revenue56789103$692.2M in 2024+15% since 2018
0$250.0M$500.0M$750.0M$1.0B2018: $603.7M$603.7M20182019: $680.0M$680.0M2019+13%2020: $819.5M$819.5M2020+21%2021: $987.7M$987.7M2021+21%2022: $765.3M$765.3M2022−23%2023: $697.5M$697.5M2023−9%2024: $692.2M$692.2M2024−1%
Gross profit56789103$89.8M in 2024−20% since 2018
0$100.0M$200.0M$300.0M2018: $112.1M$112.1M20182019: $131.3M$131.3M2019+17%2020: $179.2M$179.2M2020+37%2021: $261.5M$261.5M2021+46%2022: $159.8M$159.8M2022−39%2023: $115.9M$115.9M2023−27%2024: $89.8M$89.8M2024−23%
Operating income56789103$38.9M in 2024−43% since 2018
0$100.0M$200.0M$300.0M2018: $68.6M$68.6M20182019: $82.2M$82.2M2019+20%2020: $127.0M$127.0M2020+55%2021: $200.5M$200.5M2021+58%2022: $104.7M$104.7M2022−48%2023: $62.3M$62.3M2023−40%2024: $38.9M$38.9M2024−38%
Net income56789103$43.9M in 2024+1% since 2018
0$50.0M$100.0M$150.0M$200.0M2018: $43.3M$43.3M20182019: $83.9M$83.9M2019+94%2020: $84.7M$84.7M2020+1%2021: $178.0M$178.0M2021+110%2022: $111.9M$111.9M2022−37%2023: $64.3M$64.3M2023−43%2024: $43.9M$43.9M2024−32%

Every line of the income statement in the latest annual report, as filed.4

Period ending2025-12-312024-12-312023-12-31
Revenue23.9B TWD22.7B TWD21.4B TWD
Cost of revenue-21.3B TWD-19.8B TWD-17.8B TWD
Gross profit2.6B TWD2.9B TWD3.5B TWD
Sales and marketing expenses-119.8M TWD-128.7M TWD-135.7M TWD
General and administrative expenses-491.7M TWD-478.6M TWD-497.7M TWD
Research and development expenses-1.1B TWD-1.2B TWD-1.1B TWD
Other income (expenses), net238.8M TWD99.9M TWD85.9M TWD
Operating profit1.1B TWD1.3B TWD1.9B TWD
Interest income243.3M TWD197.7M TWD193.2M TWD
Other income76.1M TWD58.1M TWD77.6M TWD
Other gains and losses-427.2M TWD393.6M TWD135.5M TWD
Finance costs-301.3M TWD-278.9M TWD-266.4M TWD
Share of profit (loss) of associates and joint ventures accounted for using equity method-142.9M TWD2.7M TWD219.9M TWD
Profit before income tax590.7M TWD1.6B TWD2.3B TWD
Income tax expense-40.1M TWD-207.5M TWD-300.7M TWD
Profit for the year550.6M TWD1.4B TWD2.0B TWD
Profit on remeasurements of defined benefit plans62.8M TWD56.3M TWD10.7M TWD
Unrealized (loss) gain on valuation of equity instruments at fair value through other comprehensive income32.2M TWD-17.3M TWD-217.8M TWD
Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss22.1M TWD17.0M TWD13.0M TWD
Income tax effect on components that will not be reclassified to profit or loss-21.4M TWD-7.8M TWD49.5M TWD
Components of other comprehensive (loss) income that will not be reclassified to profit or loss95.7M TWD48.2M TWD-144.6M TWD
Exchange differences on translation of foreign operations-11.7M TWD18.3M TWD16.7M TWD
Equity directly related to non-current assets held for sale43.1M TWD-43.1M TWD
Components of other comprehensive (loss) income that will be reclassified to profit or loss-11.7M TWD61.4M TWD-26.4M TWD
Other comprehensive (loss) income, net of income tax83.9M TWD109.6M TWD-171.0M TWD
Total comprehensive income for the year634.6M TWD1.5B TWD1.8B TWD

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Recent filings

  1. Oct 8, 20266-K
  2. Sep 29, 20266-K
  3. Sep 10, 20266-K
  4. Sep 10, 20266-K
  5. Aug 11, 20266-K
  6. Aug 11, 20266-K
  7. Aug 10, 20266-K
  8. Aug 3, 20266-K
  9. Jul 30, 20266-K
  10. Jul 23, 20266-K
  11. Jul 20, 20266-K
  12. Jul 10, 20266-K
  13. Jun 23, 20266-K
  14. Jun 10, 20266-K
  15. May 27, 20266-K

Every filing from the last three years, summarized. The full record is on SEC EDGAR.1

Sources

The numbers on this page point here. Each one links to the record it came from.

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