Amkor Technology Mainstream products — Net Sales increased by 1.4% to $312.70M in Q1 2026 compared to the prior quarter. Year-over-year, this metric grew by 21.2%, from $257.96M to $312.70M. Over 4 years (FY 2021 to FY 2025), Mainstream products — Net Sales shows a downward trend with a -9.6% CAGR.
An increase suggests sustained demand for legacy semiconductor components, while a decrease may indicate a shift in customer preference toward more advanced packaging technologies or a cyclical downturn in mature market segments.
This metric represents the total revenue generated from the company's mature semiconductor packaging and testing service...
Comparable to legacy packaging and wirebond revenue segments reported by other outsourced semiconductor assembly and test (OSAT) providers.
amkr_segment_mainstream_products_net_sales| Q2 '21 | Q3 '21 | Q4 '21 | Q1 '22 | Q2 '22 | Q3 '22 | Q4 '22 | Q1 '23 | Q2 '23 | Q3 '23 | Q4 '23 | Q1 '24 | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Value | $426.87M | $445.25M | $451.51M | $440.31M | $421.15M | $444.28M | $418.26M | $404.16M | $373.56M | $370.09M | $322.40M | $295.80M | $281.63M | $293.99M | $271.82M | $257.96M | $282.71M | $303.46M | $308.29M | $312.70M |
| QoQ Change | — | +4.3% | +1.4% | -2.5% | -4.4% | +5.5% | -5.9% | -3.4% | -7.6% | -0.9% | -12.9% | -8.2% | -4.8% | +4.4% | -7.5% | -5.1% | +9.6% | +7.3% | +1.6% | +1.4% |
| YoY Change | — | — | — | — | -1.3% | -0.2% | -7.4% | -8.2% | -11.3% | -16.7% | -22.9% | -26.8% | -24.6% | -20.6% | -15.7% | -12.8% | +0.4% | +3.2% | +13.4% | +21.2% |