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Amkor Technology AMKR Mainstream products — Net Sales

Other product segments

Advanced products
$1.37B+29.0%

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Other financials

Income statement

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Revenue$1.7B+27.5%
Gross profit$239.0M+51.7%
Operating income$100.3M+218%
Net income$83.4M+295%
EPS (diluted)$0.33+267%

Balance sheet

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Cash & equivalents$1.2B+12.4%
Total debt$1.6B+15.7%
Total equity$4.5B+9.1%
Total assets$8.3B+19.9%

Cash flow

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Operating cash flow$145.1M+501%
CapEx$224.6M+181%
Free cash flow-$79.5M-42.6%

Valuation

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Market cap$17.47B+220%
Enterprise value$17.91B+211%
P/E40.1×+22.1×
P/S2.5×+1.6×

Profitability

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Gross margin14.4%+0.3pp
Operating margin7.6%+1.3pp
Net margin6.2%+1.1pp
FCF margin2.4%-1.7pp

Returns & leverage

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Return on equity10%+2.3pp
Debt / equity0.4×0.0×
Current ratio0.0×

Where this comes from

Reported directly by Amkor Technology in its filing.

Tagged under the XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.

The official record: Amkor Technology’s 10-Q, filed April 28, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Amkor Technology's mainstream products — net sales?
Amkor Technology (AMKR) reported mainstream products — net sales of $312.7M in Q1 2026.
How has Amkor Technology's mainstream products — net sales changed year-over-year?
Amkor Technology's mainstream products — net sales increased by 21.2% year-over-year, from $257.96M to $312.7M.
What is the long-term trend for Amkor Technology's mainstream products — net sales?
Over 4 years (2021 to 2025), Amkor Technology's mainstream products — net sales has grown at a -9.6% compound annual growth rate (CAGR), from $1.73B to $1.15B.
What does mainstream products — net sales mean?
This metric represents the total revenue generated from the company's mature semiconductor packaging and testing services, primarily utilizing wirebond technology. It reflects the demand for established, high-volume, and cost-effective semiconductor solutions that support a wide range of consumer and industrial electronics. Tracking this segment provides insight into the company's exposure to legacy product lifecycles and the stability of its foundational revenue streams.