Amkor Technology, Inc.AMKR
NasdaqGS•Technology•Semiconductor Equipment & Materials
Amkor Technology, Inc. provides outsourced semiconductor packaging and test services in the United States, Japan, Europe, and the Asia Pacific. It offers turnkey packaging and test services, including semiconductor wafer bump, wafer probe, wafer back-grind, package design, packaging, burn-in, system-level and final test, and drop shipment services; flip chip scale package products for smartphones, tablets, and other mobile consumer electronic devices; flip chip stacked chip scale packages that are used to stack memory digital baseband, and as applications processors in mobile devices; flip-chip ball grid array packages for various networking, storage, computing, automotive, and consumer applications; and memory products for system memory or platform data storage. The company provides wafer-level CSP packages for power management, transceivers, sensors, wireless charging, codecs, and specialty silicon; wafer-level fan-out packages used in power management, transceivers, radar, and specialty silicon; silicon wafer integrated fan-out technology that replaces a laminate substrate with a thinner structure; leadframe packages for electronic devices and mixed-signal applications; and substrate-based wirebond packages used to connect a die to a substrate. In addition, it offers micro-electro-mechanical systems packages that are miniaturized mechanical and electromechanical devices; and advanced system-in-package modules used in radio frequency and front end modules, basebands, connectivity, fingerprint sensors, display and touch screen drivers, sensors and MEMS, and NAND memory and solid-state drives. Further, the company provides wafer, package, and system level test services, as well as burn-in test and test development services. It serves integrated device manufacturers, fabless semiconductor companies, original equipment manufacturers, and contract foundries. Amkor Technology, Inc. was founded in 1968 and is headquartered in Tempe, Arizona.
Amkor Technology, Inc. (AMKR) reported trailing twelve months revenue of $7.07B as of March 2026, a 12.7% increase year-over-year. Quarterly revenue reached $1.68B, reflecting continued top-line momentum.
Amkor Technology, Inc. generated $436.12M in TTM net income, with quarterly EBITDA of $271.19M. The operating margin expanded from 2.4% to 6.0%, suggesting improving cost efficiency and pricing discipline.
The spread between operating margin (6.0%) and net margin (4.9%) indicates tight cost control with minimal non-operating drag. Net margin has improved from 1.6% a year ago, signaling stronger bottom-line efficiency.
AMKR trades at a P/E of 23.4x (in line with broad market averages) and a P/S of 1.4x. The price-to-book ratio of 2.3x reflects a moderate premium to book value.
The company reported negative free cash flow of $-79.52M, indicating cash consumption over the period. The balance sheet shows $8.30B in total assets with $1.26B in long-term debt against $4.53B in stockholders equity for a debt-to-equity ratio of 0.3, a conservative capital structure. Data based on the most recent quarterly reports.
Competitive analysis based on 21 quarters of fundamental data
Operating margins are positive at ~6.8% on average, but show some variability — pricing power may be sensitive to market conditions.
ROE is positive at ~8.3% on average, adequate but below the threshold typically associated with wide moats.
Only 4 of the last 8 quarters had positive FCF — the business may require external capital to sustain operations.
Revenue shows resilience with 5 of 7 quarters posting growth — demand is generally stable but has seen some soft patches.
Data-driven red flags and warnings across 21 quarters
Margins are stable or improving at ~7.5% — no sign of cost or pricing stress.
Free cash flow has been negative in 4 of the last 8 quarters — earnings are not translating to cash.
Debt-to-equity has risen 26.3% recently — increasing financial risk even if the current ratio is manageable.
Revenue is stable or growing over recent quarters — demand appears durable.
4 of the last 8 quarters had negative FCF — inconsistent cash generation raises sustainability concerns.
Share count is stable — no significant dilution or buyback activity.
Quarterly standardized metrics.
Stock price and market valuation
Revenue and earnings growth across quarters
Assets, cash, debt, and leverage
Price multiples and return ratios
Operating efficiency and return metrics
Free cash flow, earnings quality, and capital allocation