Financial Data and Key Metrics Changes - Revenue for the full year 2022 was 646million,representingan11100 million, with diluted non-GAAP EPS at 1.57[13][27]−Q42022revenuewas154 million, with non-GAAP operating income of 24millionanddilutednon−GAAPEPSof0.38 [15][33] - Cash flow from operations for the full year was 108million,a60369 million, accounting for 57% of total revenue, driven by strong performance in laser annealing systems [23] - Compound semiconductor revenue was 121million,up1388 million, representing 13% of total revenue [24] - Scientific and other revenue increased by 12% to 68million,accountingfor11630 million and 670million[39]−Thesemiconductormarketisexpectedtoremainflattoslightlyupin2023,outperformingoverallwaferfabequipmentspending[43]−Challengesinthecompoundsemiconductormarketareanticipated,butlong−termgrowthpotentialremainsstrong[47]OtherImportantInformation−Thecompanyended2022withabacklogof500 million, a 60millionincreasefromthepreviousyear[29]−GrossmarginforQ42022was42130 million to $150 million, considering the increased backlog and strong bookings [56][57] - The compound semiconductor market is facing challenges primarily due to weakness in consumer markets [64] Question: Breakdown of strong bookings in Q4 - Record bookings were noted in the semiconductor segment, particularly in laser annealing and EUV mask blank systems [60][62] Question: Details on the Epiluvac acquisition - The acquisition includes a new 8-inch single wafer silicon carbide reactor, with plans for integration into Veeco's sales and service infrastructure [66][68] Question: Revenue expectations from silicon carbide CVD business - Management indicated that significant revenue from the silicon carbide market is not expected until 2024, with a focus on building demo tools and customer engagement [68][75] Question: Backlog composition and data storage outlook - More than half of the backlog is in semiconductor, with about 20% from data storage, indicating a positive outlook for data storage in 2023 [82] Question: Gross margin performance and expectations - Q4 gross margin exceeded expectations due to a favorable product mix and lower logistics costs, with guidance for 2023 gross margin similar to 2022 [84][85]