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MARKETS / NASDAQ / IMOS
NASDAQ · SEMICONDUCTORS & RELATED DEVICES · LARGE CAP

Chipmos Technologies Inc. IMOS

10 fiscal years on record · TWD · FY2024 reported · SEC filings only
TWD 22.7B
▲ 6.3% YoY
TWD 1.4B
▼ 26.8% YoY
TWD 859.4M
▼ 75.7% YoY
In brief

What this company does

It provides back-end assembly and testing services, including engineering test, wafer probing and final test of memory and logic/mixed-signal semiconductors, leadframe- and organic substrate-based package assembly services for memory and logic/mixed-signal semiconductors, and gold bumping, reel-to-reel assembly and testing services for LCD, OLED, automotive panel and other display panel driver semiconductors using COF and COG technologies. Semiconductors tested and assembled by it are used in personal computers, graphics applications such as game consoles, communications equipment, mobile products such as cellular handsets and tablets, consumer electronic products, automotive/industry and display applications such as display panels. In 2025, 23.7% of its revenue was derived from testing services for memory and logic/mixed-signal semiconductors, 28.6% from assembly services for memory and logic/mixed-signal semiconductors, 24.5% from display panel driver semiconductor assembly and testing services, and 23.2% from bumping services for semiconductors. Its production facilities are located in Hsinchu and Tainan, Taiwan. ChipMOS TECHNOLOGIES INC. is a company limited by shares, incorporated on July 28, 1997 under the ROC Company Act, as a joint venture between Mosel Vitelic Inc. and Siliconware Precision Industries Co., Ltd., with the participation of other investors.

Written from the business description in ChipMOS TECHNOLOGIES INC.'s annual report to the U.S. Securities and Exchange Commission, filed 14 April 2026. Every sentence was checked against that document before publication.

Growth
TWD 22.7B
Revenue, FY2024 · full 10-year series below
Revenue TWD B Net income TWD B
FY2024 · Revenue 22.7 · Net income 1.4
10B20B2015201620172018201920202021202220232024
Compound annual growth
−6.1%
+2.2%
−33.7%
−10.5%
−6.5%
+8.4%
3 yrs
5 yrs
10 yrs
15 yrs

Revenue compounded at +2.2% a year over five years.

Compound annual rates per period — left blank where that exact year isn't on file, the series crosses a loss, or (per-share rows) a split falls inside the window.

Profitability
6 cents
of every revenue dollar became profit
Operating margin Net margin
FY2024 · Operating 5.6% · Net 6.3%
10%20%2015201620172018201920202021202220232024
ROE

Not available in our data for this period.

Cash & shareholders
TWD 1.3B
returned in FY2024 · dividends + net buybacks
Free cash flow TWD B
FY2024 · FCF 0.9
2.0B-0.4B2015201620172018201920202021202220232024
Net buybacks TWD B Dividends TWD B
FY2024 · Dividends 1.3 · Net buybacks —
2BDividendsNet buybacks2015201620172018201920202021202220232024

TWD 1.3B in dividends — 91% of the year's profit went back to shareholders.

Total assetsTWD 45.4B
CashTWD 15.2B
Gross debtTWD 13.8B
Net debtTWD -1.5B
Current ratio2.71×

Not available: we don't have the shareholders' equity figure for this period.

The 10-year record
10 fiscal years
Every figure from documents filed with the SEC · TWD

EPS, diluted, dividend per share and shares outstanding are shown without shading, and a vertical line marks the year the share count changed — the series crosses a large, unexplained change in share count, so the years on either side are not on a comparable scale.

row low → row highnegative
Metric 2024202320222021202020192018201720162015
Revenue TWD B22.721.423.527.423.020.318.517.918.418.8
Operating income TWD B1.31.93.25.63.62.52.12.22.02.6
EBITDA TWD B6.16.78.010.27.76.25.55.15.15.6
Income tax TWD B0.20.30.61.10.60.50.50.60.20.9
Net income TWD B1.42.03.44.92.42.51.32.81.41.8
Free cash flow TWD B0.93.53.91.42.00.5−0.0−0.5−0.81.0
EPS, diluted TWD ··········
Dividend / sh TWD ····2.201.801.20···
Payout %91859132553519912846
ROE %··········
Shares out B0.730.730.730.730.730.00····

Slide the table for earlier years · "·" marks a figure not available in our data for that year.

Compare

This company against its peers

Provenance
Company facts, as filed
How we verify · 0 failures in 38 reconciliationsAUDITED

Reconciled in 10 of 19 fiscal years. 57 checks could not be computed.

EPS recomputationBalance-sheet identityGross profitBalance-sheet liquiditymoeda_consistente0 failures
ActivitySemiconductors & Related Devices
Listed onNASDAQ
Incorporated inoutside the United States — SEC code F5
Fiscal year endsDecember 31
Data on record since2015

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