Cash and Cash Equivalents - Cash and cash equivalents increased to 128,986thousandasofOctober28,2023,comparedto108,583 thousand as of April 29, 2023[28] - As of October 28, 2023, the company had 129.0millionincashandcashequivalents,anincreasefrom108.6 million as of April 29, 2023[71] - Cash and cash equivalents at the end of the period were 128.99million,downfrom190.54 million at the end of the same period in 2022[36] Accounts Receivable - Accounts receivable decreased to 32,723thousandasofOctober28,2023,from49,541 thousand as of April 29, 2023[28] - Accounts receivable for Customer A decreased from 54% to 44% from April 29, 2023, to October 28, 2023, while Customer B and Customer C accounted for less than 10% of total accounts receivable[105][106] - Net cash provided by operating activities was 29.6millionforthesixmonthsendedOctober28,2023,drivenbya16.8 million decrease in accounts receivable and a 9.6milliondecreaseininventory[74]Inventories−Inventoriesdecreasedto35,761 thousand as of October 28, 2023, from 46,023thousandasofApril29,2023[28]−Inventorylevelsdecreasedfrom46.023 million on April 29, 2023, to 35.761milliononOctober28,2023,withfinishedgoodsinventorydroppingfrom21.367 million to 12.605million[116]NetLossandComprehensiveLoss−NetlossforthethreemonthsendedOctober28,2023,was6,623 thousand, compared to a net loss of 3,360thousandforthesameperiodin2022[31]−TotalcomprehensivelossforthesixmonthsendedOctober28,2023,was18,705 thousand, compared to 3,849thousandforthesameperiodin2022[31]−NetlossforthesixmonthsendedOctober28,2023was18.32 million, compared to a net loss of 3.43millionforthesameperiodin2022[50]−Netlossof6.6 million and 18.3millionforthethreeandsixmonthsendedOctober28,2023,respectively[190]Revenue−TotalrevenueforthesixmonthsendedOctober28,2023was79.13 million, a decrease from 97.84millioninthesameperiodin2022[50]−ProductsalesrevenueforthesixmonthsendedOctober28,2023was64.28 million, down from 79.61millioninthesameperiodin2022[50]−IPlicenserevenueforthesixmonthsendedOctober28,2023was10.13 million, compared to 13.65millioninthesameperiodin2022[50]−RevenueforthesixmonthsendedOctober28,2023,was79.13 million, a decrease from 97.84millioninthesameperiodin2022[176]−ProductsalesforthesixmonthsendedOctober28,2023,were64.275 million, down from 79.612millioninthesameperiodin2022[176]−IPlicenserevenueforthesixmonthsendedOctober28,2023,was10.128 million, compared to 13.65millioninthesameperiodin2022[176]−Generated44.0 million and 79.1millionintotalrevenueforthethreeandsixmonthsendedOctober28,2023,respectively[190]−Productsalesandproductengineeringservicesrevenuecomprised83.344.37 million for the six months ended October 28, 2023, up from 34.84millioninthesameperiodin2022[50]−ResearchanddevelopmentexpensesforthethreemonthsendedOctober28,2023,were4,664 thousand, up from 2,756thousandintheprioryear[163]−Researchanddevelopmentexpenseincreasedby9.5 million for the six months ended October 28, 2023, compared to the same period in fiscal year 2023[208] Operating Activities and Cash Flow - Net cash provided by operating activities was 29.62millionforthesixmonthsendedOctober28,2023,comparedtonetcashusedinoperatingactivitiesof10.46 million in the same period in 2022[36] - Net cash provided by operating activities was 29.6millionforthesixmonthsendedOctober28,2023,drivenbya16.8 million decrease in accounts receivable and a 9.6milliondecreaseininventory[74]−Thecompany′scashinflowsfromoperatingactivitieswerepartiallyoffsetbyan18.3 million net loss for the six months ended October 28, 2023[74] Total Assets and Liabilities - Total assets increased to 405,805thousandasofOctober28,2023,from397,289 thousand as of April 29, 2023[28] - Total liabilities increased to 56,257thousandasofOctober28,2023,from49,654 thousand as of April 29, 2023[28] - Shareholders' equity increased to 349,548thousandasofOctober28,2023,from347,635 thousand as of April 29, 2023[34] - Non-current liabilities increased to 7,412thousandasofOctober28,2023,from5,753 thousand as of April 29, 2023[152] Foreign Currency and Share-Based Compensation - Foreign currency translation loss for the three months ended October 28, 2023, was 223thousand,comparedto320 thousand for the same period in 2022[31] - Share-based compensation expense for the three months ended October 28, 2023, was 8,144thousand[34]ProductandMarketFocus−Thecompany′sproductsareoptimizedforopticalandelectricalEthernetapplications,includingthe100G,200G,400G,800G,andemerging1.6Tportmarkets[58]−Thecompany′sSerDestechnologyhasscaledfrom25Gbps/laneto100Gbps/lanesinceitsfoundingin2008[168]−In2021,thecompanylaunchednewAECsolutionstargetingToR−to−NICconnections,enablingdual−ToRserverrackstoswitchdatatrafficseamlessly[169]−Released112G/laneAECproductsincluding400G,800G,and1.6Tvarietiesin2022,expandingAECengagementtoasecondmajorhyperscaler[189]RevenueRecognitionandIPLicensing−Thecompany′sIPlicenserevenueconsistsofperpetuallicenses,supportandmaintenance,engineeringservices,androyalties[44]−Thecompanyrecognizesrevenueupontransferofcontrolofpromisedgoodsandservices,withtransactionpriceallocatedtomultipleperformanceobligationsonarelativestandalonesellingpricebasis[64]−IPlicenserevenueisrecognizedatthepointofIPdelivery,withcustomersupportrevenuedeferredandrecognizedratablyoverthesupportperiod,typicallyoneyear[70]CustomerConcentrationandRevenueDistribution−Thecompany′srevenueishighlyconcentrated,withasignificantportionderivedfromalimitednumberofcustomers[171]−CustomerEaccountedfor15250 thousand, compared to 149thousandforthesameperiodintheprioryear[163]Selling,General,andAdministrativeExpenses−Selling,general,andadministrativeexpensesforthethreemonthsendedOctober28,2023,were3,230 thousand, compared to 1,986thousandintheprioryear[163]−Selling,generalandadministrativeexpenseincreasedby1.7 million for the three months ended October 28, 2023, compared to the same period in fiscal year 2023[209] Deferred Revenue and Contract Assets - Deferred revenue increased by 0.7millionduringthesixmonthsendedOctober28,2023,duetobillingmilestonesbeingmetpriortorevenuerecognition[109]−Contractassetsincreasedby2.6 million during the six months ended October 28, 2023, driven by IP licensing and product engineering services arrangements[125] Future Commitments and Obligations - Total future non-cancelable purchase obligations as of October 28, 2023, are 32,691thousandformanufacturingcommitmentsand11,399 thousand for technology license fees[153] - The company has purchase level commitments of at least 25.3millionfortheremainderoffiscalyear2024throughfiscalyear2028underamanufacturingsupplycapacityreservationagreement[154]−Totalrefundabledepositspaidunderthecapacityreservationagreementamountedto8.8 million as of October 28, 2023[154] Interest Income and Depreciation - Interest income recognized for the six months ended October 28, 2023, was 5.5million,comparedto2.9 million for the three months ended the same date[114] - Depreciation and amortization expense for the six months ended October 28, 2023, was 6.6million,upfrom4.3 million for the same period in 2022[117] Effective Tax Rate - The company's effective tax rate for the three months ended October 28, 2023, differed from the prior year due to excluding zero-rate jurisdictions and a decrease in tax benefits from share-based compensation[148] - The company's effective tax rate for the six months ended October 28, 2023, was 0%, compared to -20% in the same period in 2022[183] Property and Equipment - Total property and equipment as of October 28, 2023, amounted to 44,971thousand,comparedto40,222 thousand as of April 29, 2023[150] Working Capital - The company's working capital was 291.1millionasofOctober28,2023,slightlydownfrom297.2 million as of April 29, 2023[71] Share Issuance and ESPP - The company issued 204,761 shares under the ESPP during the six months ended October 28, 2023, compared to 154,053 shares in the prior year[162] Customer Warrant - As of October 28, 2023, 80,000 shares issuable upon exercise of the Customer Warrant were vested, with the remaining shares vesting based on global payments up to 201million[110]GeographicRevenueDistribution−TotalrevenueforMainlandChinadecreasedfrom31.423 million in October 2022 to 5.425millioninOctober2023,whiletheUnitedStatessawanincreasefrom6.422 million to $7.837 million over the same period[107] Risk Factors - The company's cash deposits exceed insured limits, and short-term investments are subject to counterparty risk[104] Future Revenue Expectations - The company expects to generate an increased proportion of revenue from product sales over time, leveraging improvements in operating leverage as the business scales[174] Decrease in Product Sales Revenue - Decrease in product sales revenue for the three and six months ended October 28, 2023, primarily due to reduced demand for AEC cables from a major customer[201]