Financial Data and Key Metrics Changes - Total revenue for Q4 2024 was $563.3 million, up from $540.4 million in Q3 2024, and for the full year, total revenue reached $2.1 billion compared to $1.7 billion in 2023, representing a 21% year-over-year growth [16][18][21] - Total gross margin for Q4 was 16.8%, down from 17.8% in Q3, while the full year gross margin improved to 17.5% from 16.6% [16][18] - Operating margin for Q4 was 7%, slightly down from 7.3% in Q3, but increased for the full year to 6.9% from 4.9% in the prior year [19][20] Business Line Data and Key Metrics Changes - Revenue from Products increased to $503.5 million in Q4 from $479 million in Q3, driven by demand for advanced packaging applications and AI-related processes [16] - Services revenue decreased to $59.8 million in Q4 from $61.4 million in Q3 [16] - Products gross margin was 15.2% in Q4, down from 16.1% in Q3, while Services gross margin was 29.8%, down from 30.5% [17] Market Data and Key Metrics Changes - Sales to China semiconductor customers were approximately $40 million in Q4 and about $215 million for the full year 2024 [27][66] - The company is experiencing demand softness in its China for China business due to extended qualification timelines and inventory digestion [14][23] Company Strategy and Development Direction - The company is focused on driving efficiencies and maintaining profitability amid short-term headwinds, particularly in the China market [14][23] - UCT aims to capitalize on growth opportunities in the semiconductor equipment manufacturing space, particularly driven by advancements in AI and materials science [9][12] Management's Comments on Operating Environment and Future Outlook - Management noted that the initial proliferation of AI use cases will require more chips, and UCT's vertically integrated solutions are critical for managing the growing demand [11] - The company expects revenue for Q1 2025 to be between $505 million and $555 million, with EPS projected in the range of $0.22 to $0.42 [24] Other Important Information - The company is conducting a comprehensive review of its expense structure and evaluating balance sheet alternatives to optimize financial performance [23][64] - The tax rate for Q4 was 14.5%, with an expected range of low to mid-20s for 2025 [20][21] Q&A Session Summary Question: Sales to China semiconductor customers in Q4 and 2024 - Sales to China semiconductor customers were about $40 million in Q4 and approximately $215 million for the full year 2024 [27][28] Question: Impact of export restrictions on guidance - Management did not factor in export restrictions into their guidance, indicating that shipments to China were not affected due to local manufacturing [32][39] Question: Ranking of issues affecting near-term performance - The most significant issues affecting near-term performance were ranked as customer-specific ramp issues, followed by inventory corrections and demand softening [45] Question: Guidance for non-China business - The non-China business is expected to be flattish, with no sequential growth anticipated in the first half of the year [49] Question: Gross margin weakness in Products division - The weakness in the Products division's gross margin was attributed to the mix of products shipped and additional year-end expenses [51][52] Question: Balance sheet alternatives - The company is exploring options to enhance its capital structure and increase cash flow through lower interest rates [62][64] Question: Sustainability of revenue run rate from China - The revenue run rate from China is expected to be lower going into Q1, with hopes for recovery in the second half of the year [66] Question: Updated WFE growth outlook - The company anticipates about 5% growth in WFE for 2025 and aims to outperform that by 5% to 10% [68][69]