Amkor Technology vs GlobalFoundries
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The short version
- GlobalFoundries is the larger business, with $6.8B of revenue in fiscal 2025 against $6.7B for Amkor Technology.
- Amkor Technology grew revenue faster (6.2%, against 0.6%).
- GlobalFoundries kept more of each dollar of sales as operating profit (11.7% operating margin, against 7.0%).
- GlobalFoundries turned more of its sales into free cash flow (14.9% FCF margin, against 2.9%).
- Amkor Technology earned a higher return on the capital invested in it (10.4%, against 7.1%).
| Latest fiscal year | AMKR · FY25 | GFS · FY25 |
|---|---|---|
| Size | ||
| Market cap | $9.8B | $24.8B |
| Revenue | $6.7B | $6.8B |
| Free cash flow | $191M | $1.0B |
| Net income | $374M | $885M |
| Growth | ||
| Revenue growth | 6.2% | 0.6% |
| 5-year growth | 5.8% | 7.0% |
| Share count change | 0.3% | 0.9% |
| Profitability | ||
| Gross margin | 14.0% | 24.9% |
| Operating margin | 7.0% | 11.7% |
| Net margin | 5.6% | 13.0% |
| FCF margin | 2.9% | 14.9% |
| Return on capital | 10.4% | 7.1% |
| Return on equity | 8.7% | 7.8% |
| Balance sheet | ||
| Net debt | −$560M | −$658M |
| Net debt / EBITDA | −0.5x | −0.3x |
| Dividends and buybacks | $81.9M | $0.0M |
| Valuation & quality | ||
| P/E | 22.5x | — |
| Piotroski F-score | 6 | 8 |
Revenue
FY16
AMKR $3.9B
GFS —
FY17
AMKR $4.2B
GFS —
FY18
AMKR $4.3B
GFS —
FY19
AMKR $4.1B
GFS $5.8B
FY20
AMKR $5.1B
GFS $4.9B
FY21
AMKR $6.1B
GFS $6.6B
FY22
AMKR $7.1B
GFS $8.1B
FY23
AMKR $6.5B
GFS $7.4B
FY24
AMKR $6.3B
GFS $6.8B
FY25
AMKR $6.7B
GFS $6.8B
AMKR
GFS
Operating margin
FY16
AMKR 7.9%
GFS —
FY17
AMKR 9.6%
GFS —
FY18
AMKR 6.0%
GFS —
FY19
AMKR 5.8%
GFS −28.0%
FY20
AMKR 9.1%
GFS −34.1%
FY21
AMKR 12.4%
GFS −0.9%
FY22
AMKR 12.7%
GFS 14.4%
FY23
AMKR 7.2%
GFS 15.3%
FY24
AMKR 6.9%
GFS −3.2%
FY25
AMKR 7.0%
GFS 11.7%
AMKR
GFS
Free cash flow
FY16
AMKR $79.4M
GFS —
FY17
AMKR $67.3M
GFS —
FY18
AMKR $116M
GFS —
FY19
AMKR $91.4M
GFS −$91.1M
FY20
AMKR $217M
GFS $412M
FY21
AMKR $342M
GFS $1.1B
FY22
AMKR $190M
GFS −$435M
FY23
AMKR $521M
GFS $321M
FY24
AMKR $345M
GFS $1.1B
FY25
AMKR $191M
GFS $1.0B
AMKR
GFS
Return on capital
FY16
AMKR 11.0%
GFS —
FY17
AMKR 15.3%
GFS —
FY18
AMKR 7.6%
GFS —
FY19
AMKR 7.4%
GFS —
FY20
AMKR 16.2%
GFS —
FY21
AMKR 25.0%
GFS −0.6%
FY22
AMKR 24.3%
GFS 12.8%
FY23
AMKR 10.6%
GFS 10.0%
FY24
AMKR 10.0%
GFS −1.6%
FY25
AMKR 10.4%
GFS 7.1%
AMKR
GFS
Each company's latest fiscal year; fiscal years end in different months. The best value in each row is highlighted where higher (or lower) is clearly better. Not investment advice.