Amkor Technology (AMKR) Stock Fundamentals, Analysis & Risk Signals

Health score, price, valuation, risk signals, and key metrics at a glance.

Amkor Technology

NasdaqGS•Technology•Semiconductor Equipment & Materials

$39.30+0.25(0.01%)Pre-market

Market Cap

$9.33B

P/E

15.1x

P/S

1.3x

P/B

1.9x

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.

How this company scores

GoodMetricSide Score: 64/100

Strongest: Growth (24/25); weakest: Cash & Earnings Quality (3/25).

Profitability19/25

Growth24/25

Balance Sheet & Red Flags18/25

Cash & Earnings Quality3/25

Strengths

Growing revenueRising earningsLow leverageInterest easily covered

Valuation vs. 5-year range

Today's multiple positioned against its own trailing range — a visual premium/discount check.

P/E · 15.1x5y range 5.0x – 36.8x

Currently near its 20-quarter median.

P/S · 1.3x5y range 0.6x – 2.7x

Currently near its 20-quarter median.

P/B · 1.9x5y range 1.1x – 4.4x

Watch items

Data-driven signals worth keeping an eye on across the last 8 quarters

High Risk

Earnings Quality

Red Flag

Free cash flow has been negative in 5 of the last 8 quarters — earnings are not translating to cash.

Leverage Risk

Watch

Debt-to-equity has risen 64.5% recently — increasing financial risk even if the current ratio is manageable.

Price & Volume

Market Cap $9.33B

Metrics at a Glance

as of September 2026

Revenue & Profit

Revenue, EBITDA, operating income, net income, EPS, and shares

TTM Revenue: $7.46B
Q. Revenue: $1.99B
TTM EBITDA: $1.41B
TTM Op. Income: $709.82M
Q. Op. Income: $224.71M
TTM Net Income: $619.48M
Q. Net Income: $190.61M
EPS: $0.77
Shares Out.: $248.01M

$7.46B in TTM revenue grew 15.7% YoY, reaching $1.99B last quarter. TTM EBITDA of $1.41B and TTM operating income of $709.82M show growth is flowing through to the bottom line. TTM net income of $619.48M means revenue is converting into profit. Across the last 8 quarters, TTM revenue has risen for 6 consecutive quarters — an improving trend.

Margins

Gross, EBITDA, operating, and net margin trends

Gross Margin: 18.3%
EBITDA Margin: 20.7%
Op. Margin: 11.3%
Net Margin: 9.6%

Op. margin of 11.3% is up 3.3% YoY — cost efficiency is improving. Net margin at 9.6% and gross margin of 18.3% show how much of each revenue dollar survives to profit. Across the last 8 quarters, operating margin has risen for 2 consecutive quarters — an improving trend.

Price Ratios

P/E, P/S, P/B, EV/EBITDA, FCF yield, and earnings yield

P/E Ratio: 15.1x
P/S Ratio: 1.3x
P/B Ratio: 1.9x

At 15.1x P/E, the stock trades within typical market levels. P/S of 1.3x and P/B of 1.9x provide additional context. Use the growth and margin sections to judge whether the multiple is justified. Over the past year, P/E is down 34% — an improving trend.

Assets & Liabilities

Total assets, cash, debt, book value, and leverage

Total Assets: $10.04B
Cash: $1.60B
Long-Term Debt: $2.32B
Book Value: $4.80B
D/E Ratio: 0.5
Debt/EBITDA: 5.6

With $10.04B in assets and $2.32B in long-term debt, D/E is 0.5and book value is $4.80B — a conservative capital structure with a cushion to weather downturns. Over the past year, debt/equity is up 65% — an improving trend.

Cash Flow

Operating cash flow, free cash flow, FCF margin, and earnings quality

Op. Cash Flow: $486.77M
TTM Free Cash Flow: $-156.06M
FCF Margin: -2.1%
FCF / Net Income: -0.3

TTM FCF of $-156.06M on $486.77M in operating cash flow. The FCF / Net Income ratio of -0.3x means the business consumes cash — it is not yet self-funding. Over the past year, free cash flow is down 168% — an improving trend.