Amkor Technology, Inc.

Investor Presentation

May 2021

© 2021 Amkor Technology, Inc.

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Disclaimer

Forward-Looking Statement Disclaimer

All information and other statements contained in this presentation, other than statements of historical fact, constitute forward-looking statements within the meaning of federal securities laws. These forward-looking statements involve a number of risks, uncertainties, assumptions and other factors that could affect our future results and cause actual results and events to differ materially from our historical and expected results and those expressed or implied in these forward-looking statements. Our historical financial information, and the risks and other important factors that could affect the outcome of the events set forth in these statements and that could affect our operating results and financial condition, are contained in our filings with the Securities and Exchange Commission, including our Form 10-K for the 2020 year and subsequent filings. We undertake no obligation to review or update any forward-looking statements to reflect events or circumstances occurring after this presentation, except as may be required by law.

Policy Regarding Prior Guidance and Forward-Looking Statements

From time to time we may provide financial guidance in our earnings releases and make other forward-looking statements. Our financial guidance and other forward-looking statements are effective only on the date given. In accordance with our policy, we will not update, reaffirm or otherwise comment on any prior financial guidance or other forward-looking statements in connection with this presentation. No reference made to any prior financial guidance or other forward- looking statements in connection with this presentation should be construed to update, reaffirm or otherwise comment on such prior financial guidance or other forward-looking statements.

Non-GAAP Measures

This presentation contains certain measures that are not defined terms under U.S. generally accepted accounting principles ("U.S. GAAP"). These non-GAAP measures should not be considered in isolation or as a substitute for, or superior to, measures of liquidity or performance prepared in accordance with U.S. GAAP and may not be comparable to calculations of similarly titled measures by other companies. See "Financial Reconciliation Tables", "Non-GAAP Measures" and "End Notes" in the Appendix.

© 2021 Amkor Technology, Inc.

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Amkor Technology

  • Trusted Outsourced Semiconductor Assembly and Test (OSAT) partner since 1968
  • Advanced packaging leader
  • #1 OSAT for Automotive ICs
  • $5.1B sales in 2020

© 2021 Amkor Technology, Inc.

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Amkor in the Supply Chain

Amkor's packaging and test services are an integral part

of the worldwide semiconductor supply chain

SemiconductorWafer

Companies Manufacturing

Packaging

and Test

Original Equipment

Manufacturers

Fabless

Wafer Foundry

IDM

IDM Fab

OSAT

IDM Factory

Smartphone & Tablet

Automotive

Consumer Electronic

© 2021 Amkor Technology, Inc.

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Amkor's Differentiators

Technology

Quality

Service

Advanced Packaging

QualityFIRST Culture

Design Through Drop Ship

Leadership

Execution

Manufacturing Footprint

Engineering Services

Automation

Local Sales & Support

  • Broad Portfolio

© 2021 Amkor Technology, Inc.

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Amkor Technology Inc. published this content on 10 May 2021 and is solely responsible for the information contained therein. Distributed by Public, unedited and unaltered, on 10 May 2021 15:33:01 UTC.