Revenue and Sales Performance - Net sales increased by 953.3million(15.57,091.6 million in 2022 compared to 6,138.3millionin2021,drivenbyhighersalesofadvancedproductsacrossallendmarkets[208]−Salesinthecommunicationsendmarketrepresented617.091 billion, a 15.5% increase from 6.138billionin2021[291]−Directsalestothetwolargestcustomersaccountedfor20.61.329 billion, up 8.5% from 1.225billionin2021[291]−Operatingincomein2022grew17.5897.186 million compared to 763.433millionin2021[291]−NetincomeattributabletoAmkorfor2022was765.823 million, a 19.1% increase from 642.995millionin2021[291]−Basicearningspersharefor2022were3.13, up from 2.64in2021[291]−Netincomefor2022was767.04 million, an increase from 645.61millionin2021and340.50 million in 2020[294] - Comprehensive income attributable to Amkor for 2022 was 762.54million,comparedto635.70 million in 2021 and 346.29millionin2020[294]−NetincomeattributabletoAmkorcommonstockholdersincreasedfrom643.0 million in 2021 to 765.8millionin2022[390]−Basicearningspershareincreasedfrom2.64 in 2021 to 3.13in2022,whiledilutedearningspershareincreasedfrom2.62 to 3.11[390]CapitalExpendituresandInvestments−Capitalexpenditurestotaled908.3 million (12.8% of net sales) in 2022, primarily focused on investments in advanced packaging and test equipment and a new manufacturing facility in Bac Ninh, Vietnam[209] - The Bac Ninh facility in Vietnam is expected to begin production in the fourth quarter of 2023, providing a cost-competitive high-volume manufacturing location with supply chain diversification[202] - Capital expenditures totaled 908.3millionin2022,representingapproximately12.8800 million in capital expenditures for 2023[241][242] - Payments for property, plant, and equipment in 2022 were 908,294,upfrom779,779 in 2021[247] - Payments for property, plant and equipment in 2022 were 908,294thousand,a16.5779,779 thousand in 2021[303] Cash Flow and Liquidity - Net cash provided by operating activities was 1,098.8millionin2022,adecreasefrom1,121.3 million in 2021, primarily due to changes in working capital and advanced payments[209] - The company paid total quarterly cash dividends of 55.1millionin2022,witha500.075 per share[210] - The company held 1.24billionincashandcashequivalentsandshort−terminvestmentsasofDecember31,2022,with1.09 billion held offshore by foreign subsidiaries[229] - Operating cash flow decreased by 22.5millionto1.10 billion in 2022 compared to 1.12billionin2021,primarilyduetochangesinworkingcapitalandadvancedpayments[244]−Thecompanypaid55.1 million in total quarterly cash dividends in 2022 and anticipates continuing quarterly dividend payments in the future[239] - Free cash flow for 2022 was 193,610,adecreasefrom344,777 in 2021, calculated as net cash from operating activities minus payments for property, plant, and equipment plus proceeds from asset sales[247] - Net cash provided by operating activities in 2022 was 1,098,756,slightlylowerthan1,121,295 in 2021[247] - Cash flow used in investing activities increased by 63.3millionin2022comparedto2021,primarilyduetohigherpaymentsforproperty,plant,andequipmentandforeignexchangeforwardcontracts[245]−Cash,cashequivalentsandrestrictedcashattheendof2022were962,406 thousand, a 15.7% increase from 831,521thousandattheendof2021[303]−Proceedsfromissuanceoflong−termdebtin2022were366,386 thousand, a 3.6% increase from 353,587thousandin2021[303]−Cashpaidforincometaxesin2022was97,333 thousand, a 305.3% increase from 24,011thousandin2021[305]DebtandInterest−Interestexpenseincreasedto58.6 million in 2022, up 13.7% from 51.5millionin2021,drivenbyhigherfinanceleaseobligations,increasedaverageoutstandingdebt,andrisinginterestrates[221]−Interestincomeroseto12.8 million in 2022, a significant increase from 1.1millionin2021,primarilyduetohigherinterestratesonavailable−for−saledebtinvestments[222]−Thecompanyhad1.23 billion in total debt as of December 31, 2022, with 143.8millionpayablewithin12monthsandinterestpaymentobligationsof219.6 million over the remaining term[233] - Total debt maturities for 2023 are 143.813million,withfixedratedebtaccountingfor133.771 million and variable rate debt for 10.042million[270]−Theaverageinterestrateforfixedratedebtin2023is1.389.9 million in 2022, up from 69.5millionin2021,withaneffectivetaxrateof10.589.89 million, compared to 69.459millionin2021[291]−Thecompanyrecordednetdeferredtaxassetsof78.2 million and unrecognized tax benefits of 33.3millionasofDecember31,2022[284]−Deferredtaxassetsdecreasedfrom285.9 million in 2021 to 277.9millionin2022,withavaluationallowanceof101.9 million in 2022 compared to 122.4millionin2021[376]−Netdeferredtaxassetsincreasedfrom72.6 million in 2021 to 78.2millionin2022[376]−U.S.federalNOLsdecreasedfrom21.4 million in 2021 to 13.0millionin2022,withexpirationdatesbetween2023−2024[380]−ForeignNOLsincreasedsignificantlyfrom155.3 million in 2021 to 240.7millionin2022,withexpirationdatesbetween2024−2036[380]−U.S.foreigntaxcreditsdecreasedfrom57.2 million in 2021 to 54.1millionin2022,withexpirationdatesbetween2026−2032[381]−Unrecognizedtaxbenefitsdecreasedby4.0 million from 37.3millionin2021to33.3 million in 2022, primarily due to settlements and the lapse of statutes of limitations[385] Research and Development - Research and development expenses decreased by 16.6million(10.091.6 million remaining available for repurchases as of December 31, 2022[240] - Total stockholders' equity grew from 1.99billionin2019to3.70 billion in 2022[300] - Retained earnings increased from 234.1millionin2019to1.87 billion in 2022[300] - Cash dividends declared per common share increased from 0.04in2020to0.225 in 2022[300] - Share-based compensation expenses were 8.0millionin2020,11.0 million in 2021, and 13.6millionin2022[300]−Treasurystockcostdecreasedfrom217.5 million in 2019 to 219.2millionin2022[300]−Accumulatedothercomprehensiveincome(loss)fluctuatedfrom19.1 million in 2019 to 16.7millionin2022[300]−Noncontrollingsubsidiaries′interestintotalequityincreasedfrom26.5 million in 2019 to 30.9millionin2022[300]ForeignExchangeandHedging−Foreigncurrencyappreciationof10133 million in 2022[264] - Approximately 90% of net sales in 2022 were denominated in U.S. dollars, with the remaining primarily in Japanese yen[264] - 55% of cost of sales and operating expenses in 2022 were denominated in U.S. dollars, with the rest in Asian currencies[264] - Foreign exchange rate translation resulted in a loss of 10.7millionin2022,recognizedinothercomprehensiveincome[265]−Thecompanyusesnaturalhedgingtechniquesandforwardcontractstomitigateforeigncurrencyrisk[262]−A1011 million in 2022[263] Assets and Liabilities - Total assets increased to 6.82billionin2022from6.04 billion in 2021[297] - Current assets rose to 3.30billionin2022,upfrom2.86 billion in 2021[297] - Cash and cash equivalents grew to 959.07millionin2022from826.74 million in 2021[297] - Accounts receivable increased to 1.37billionin2022from1.26 billion in 2021[297] - Inventories rose to 629.58millionin2022,upfrom484.96 million in 2021[297] - Total liabilities were 3.12billionin2022,slightlyupfrom3.07 billion in 2021[297] - Retained earnings increased to 1.87billionin2022from1.16 billion in 2021[297] - Total equity grew to 3.70billionin2022from2.97 billion in 2021[297] - The combined book value of assets and liabilities associated with Philippine realty corporations was 17.2millionand0.1 million, respectively, as of December 31, 2022[311] - Unbilled receivables as of December 31, 2022, were 301.7million,upfrom224.7 million in 2021[341] - Contract liabilities as of December 31, 2022, were 170.6million,with81.5 million classified as short-term[343] Share-Based Compensation - Share-based compensation for 2022 was 13.6million,withdeferredincometaxbenefitsof1.7 million[348] - The 2021 Equity Incentive Plan has 21.9 million shares available for grant as of December 31, 2022[351] - Stock options are generally granted with an exercise price equal to the market price at the grant date and vest over one to four years[352] - The company used the Black-Scholes option pricing model to calculate the fair value of stock options, with expected volatilities based on historical stock performance and a risk-free interest rate based on the U.S. Treasury yield curve[353] - As of December 31, 2022, the company had 2,376 thousand stock options outstanding with a weighted-average exercise price of 10.54pershareandaremainingcontractualtermof5.86years[355]−Thetotalintrinsicvalueofoptionsexercisedduringfiscalyear2022was8.0 million, compared to 17.7millionin2021and8.2 million in 2020[358] - The company had 1.2millioninunrecognizedcompensationexpensefromstockoptionsasofDecember31,2022,expectedtoberecognizedover0.9years[358]−Restrictedsharesgrantedtonon−employeedirectorsvestoveroneyear,whileotherrestrictedsharesvestratablyoverthreeyears,with8.3315.38 per share[360] - The company had 1.3millioninunrecognizedcompensationexpensefromrestrictedsharesasofDecember31,2022,expectedtoberecognizedover0.6years[360]−Thecompanygranted531thousandRSUsin2022,withaweighted−averagegrantdatefairvalueof22.29 per share[364] - The company had 6.4millioninunrecognizedcompensationexpensefromRSUsandPSUsasofDecember31,2022,expectedtoberecognizedover1.6years[364]InvestmentsandFairValue−Totalcashequivalentsfor2022amountedto195.53 million, with 108.42millionclassifiedasLevel1and87.11 million as Level 2[394] - Short-term investments for 2022 totaled 279.27million,with24.05 million classified as Level 1 and 253.54millionasLevel2[394]−Totalfairvalueofcashequivalentsandshort−terminvestmentsfor2022was473.12 million, with 132.47millioninLevel1and340.66 million in Level 2[394] - Total cash equivalents for 2021 amounted to 284.17million,with273.25 million classified as Level 1 and 10.92millionasLevel2[396]−Short−terminvestmentsfor2021totaled247.26 million, with 15.03millionclassifiedasLevel1and231.80 million as Level 2[396] - Total fair value of cash equivalents and short-term investments for 2021 was 531.00million,with288.29 million in Level 1 and 242.71millioninLevel2[396]−Thecompanysoldcashequivalentinvestmentsforproceedsof29.6 million in 2022, 12.8millionin2021,and27.1 million in 2020, with no realized gain or loss[397] Depreciation and Amortization - Depreciation and amortization expenses in 2022 were 612,702thousand,an8.7563,582 thousand in 2021[303] Other Financial Metrics - The company's foreign subsidiaries had 615.0millionavailableforfutureborrowingsunderrevolvingcreditfacilitiesasofDecember31,2022[232]−Thecompany′sincomebeforetaxesfor2022was856.9 million, with 775.4millioncomingfromforeignsourcesand81.5 million from the United States[368] - Net income for 2020 was 340.5million,with338.1 million attributable to Amkor stockholders and 2.4milliontononcontrollinginterests[300]−Netincomefor2021increasedto645.6 million, with 643.0millionattributabletoAmkorstockholdersand2.6 million to noncontrolling interests[300] - Net income for 2022 further increased to 767.0million,with765.8 million attributable to Amkor stockholders and 1.2milliontononcontrollinginterests[300]−Netcashprovidedbyoperatingactivitiesin2022was1,098,756 thousand, a decrease of 2.0% compared to 1,121,295thousandin2021[303]−Netincomefor2022was767,042 thousand, an increase of 18.8% from 645,607thousandin2021[303]−Share−basedcompensationin2022was13,562 thousand, a 23.6% increase from $10,970 thousand in 2021[303] - Cash and cash equivalents are primarily maintained in U.S. and foreign bank accounts, money market funds, and commercial paper[321] - Restricted cash includes short-term cash equivalents for collateralizing daily banking services and non-current collateral for foreign trade compliance[322] - Short-term investments in fixed income securities are classified as available-for-sale debt investments, recorded at fair value[323] - Inventories are stated at the lower of cost and net realizable value, with costs determined by standard cost or weighted moving average methods[325]