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

$49.81-1.54(-0.03%)Market open

Market Cap

$12.47B

P/E

22.5x

P/S

1.7x

P/B

2.7x

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: 62/100

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

Profitability19/25

Growth24/25

Balance Sheet & Red Flags16/25

Cash & Earnings Quality3/25

Strengths

Growing revenueRising earningsInterest easily coveredProfit converts from growth

Valuation vs. 5-year range

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

P/E · 22.5x5y range 5.0x – 26.7x

Currently above its 20-quarter median.

P/S · 1.7x5y range 0.6x – 1.7x

Currently above its 20-quarter median.

P/B · 2.7x5y range 1.1x – 2.7x

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 75.9% recently — increasing financial risk even if the current ratio is manageable.

Price & Volume

Market Cap $12.47B

Metrics at a Glance

as of June 2026

Revenue & Profit

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

TTM Revenue: $7.46B
Q. Revenue: $1.90B
TTM EBITDA: $1.32B
TTM Op. Income: $644.04M
Q. Op. Income: $199.85M
TTM Net Income: $555.45M
Q. Net Income: $173.75M
EPS: $0.7
Shares Out.: $247.91M

$7.46B in TTM revenue grew 17.9% YoY, reaching $1.90B last quarter. TTM EBITDA of $1.32B and TTM operating income of $644.04M show growth is flowing through to the bottom line. TTM net income of $555.45M means revenue is converting into profit. Across the last 8 quarters, TTM revenue has risen for 5 consecutive quarters — an improving trend.

Margins

Gross, EBITDA, operating, and net margin trends

Gross Margin: 16.8%
EBITDA Margin: 20.0%
Op. Margin: 10.5%
Net Margin: 9.2%

Op. margin of 10.5% is up 4.4% YoY — cost efficiency is improving. Net margin at 9.2% and gross margin of 16.8% show how much of each revenue dollar survives to profit. Over the past year, operating margin is up 73% — an improving trend.

Price Ratios

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

P/E Ratio: 22.5x
P/S Ratio: 1.7x
P/B Ratio: 2.7x

At 22.5x P/E, the stock trades within typical market levels. P/S of 1.7x and P/B of 2.7x provide additional context. Use the growth and margin sections to judge whether the multiple is justified. Across the last 8 quarters, P/E has fallen for 2 consecutive quarters — an improving trend.

Assets & Liabilities

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

Total Assets: $9.72B
Cash: $1.55B
Long-Term Debt: $2.33B
Book Value: $4.65B
D/E Ratio: 0.5
Debt/EBITDA: 6.2

With $9.72B in assets and $2.33B in long-term debt, D/E is 0.5and book value is $4.65B — a conservative capital structure with a cushion to weather downturns. Over the past year, debt/equity is up 76% — a weakening trend.

Cash Flow

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

Op. Cash Flow: $236.49M
TTM Free Cash Flow: $-172.39M
FCF Margin: -2.3%
FCF / Net Income: -0.3

TTM FCF of $-172.39M on $236.49M in operating cash flow. The FCF / Net Income ratio of -0.3x means the business consumes cash — it is not yet self-funding. Across the last 8 quarters, free cash flow has fallen for 4 consecutive quarters — a weakening trend.