Financial Data and Key Metrics Changes - First quarter revenues were $244.5 million, up 5% sequentially from Q4 and 21% year-over-year [5][20] - Gross margin for Q1 was 12.4%, an increase of 40 basis points from Q4 but below the forecast of 14.5% [20] - Operating income for Q1 was $6.6 million, with net interest expense at $1.6 million and non-GAAP net income tax expense at $600,000 [20] Business Line Data and Key Metrics Changes - The company acknowledged challenges in transitioning from externally sourced products to internally manufactured products, impacting gross margins [6][20] - A new contract in the commercial space market led to higher costs and revenue push-outs due to redesign requirements [9] - The decision to exit the refurbishment business in Scotland had a slight negative impact on both revenue and gross margin [9] Market Data and Key Metrics Changes - The overall customer demand environment has remained consistent, with expectations for modest growth in wafer fab equipment (WFE) for 2025 [5] - Specific markets such as silicon carbide applications have weakened, affecting OEM customers differently [15] Company Strategy and Development Direction - The company aims to increase the use of proprietary, internally sourced components to drive gross margin expansion [10][17] - By the end of 2025, the company expects to have all four major customers qualified on all three major product families [12] - Planned capital expenditures for 2025 are expected to be around 4% of revenue, higher than the historical average of 2% [21] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the strategy despite recent challenges, indicating that improvements in gross margins are expected as internal supply ramps up [18] - The company anticipates Q2 revenues between $225 million and $245 million, reflecting a slight decrease in visibility compared to previous guidance [15][22] - Management noted that geopolitical uncertainties and tariff impacts could affect future demand but did not foresee significant demand erosion [91] Other Important Information - The company is working to mitigate the impact of tariffs on gross margins and is collaborating with customers to manage costs [40][41] - The exit from the refurbishment business in Scotland was primarily due to declining demand, with an estimated annual revenue loss of around $10 million [99] Q&A Session Summary Question: Change in revenue outlook for the year - Management indicated that the softer outlook is primarily due to a slowdown in the lithography business and challenges in the non-semi business [26][28] Question: Execution on gross margin internalization - Management estimated that they achieved about 75% to 80% of their internal sourcing goals in Q1, with ongoing improvements expected [30][32] Question: Impact of tariffs on customers - Management noted that while some customers are pushing costs down, the company is working collaboratively to manage tariff impacts [40][41] Question: Confidence in second half growth - Management expressed confidence in continued strength in DRAM and NAND investments, with expectations for growth in the second half [46][91] Question: Disconnect with largest customer's guidance - Management clarified that they do not see significant disconnects in outlooks, with expectations for semi business to strengthen in the second half [54] Question: Clarification on severance costs - The majority of severance costs were related to exiting the Scotland operation, with some smaller reductions also accounted for [65]

Financial Data and Key Metrics Changes - First quarter revenues were $244.5 million, up 5% sequentially from Q4 and 21% year-over-year [5][20] - Gross margin for Q1 was 12.4%, an increase of 40 basis points from Q4 but below the forecast of 14.5% [20] - Operating income for Q1 was $6.6 million, with a net interest expense of $1.6 million and a non-GAAP net income tax expense of $600,000 [20] - Free cash flow was $500,000 after generating $19 million in cash flow from operations and deducting $18.5 million in capital expenditures [21] Business Line Data and Key Metrics Changes - The company acknowledged challenges in transitioning from externally supplied products to internally manufactured products, impacting gross margins [6][20] - A new contract in the commercial space market led to higher costs and revenue push-outs due to redesign requirements [9] - The decision to exit the refurbishment business in Scotland had a slight negative impact on both revenue and gross margin [9] Market Data and Key Metrics Changes - The overall customer demand environment has remained consistent, with expectations for modest growth in wafer fab equipment (WFE) for 2025 [5] - The company expects revenue growth to outperform overall WFE growth in 2025 [5] - Specific markets such as silicon carbide applications have weakened, affecting OEM customers differently [14] Company Strategy and Development Direction - The company aims to increase the use of proprietary, internally sourced components to drive gross margin expansion [10] - By the end of 2025, the company expects to have all four major customers qualified on all three major product families: valves, fittings, and substrates [12] - Planned capital expenditures for 2025 are expected to be around 4% of revenue, higher than the historical average of 2% [22] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the demand for products and qualifications, despite challenges in aligning supply with demand [60] - The company is working to mitigate the impact of tariffs on gross margins and is optimistic about collaboration with customers [42] - Visibility for the second half of the year is less certain, but management believes the business will be relatively evenly weighted between the first and second halves of 2025 [15] Other Important Information - The company is facing complexities due to recent tariff announcements, particularly affecting steel and aluminum imports [12][13] - The exit from the refurbishment business in Scotland was primarily due to declining demand, resulting in a loss of approximately $10 million in annual revenue [96] Q&A Session Summary Question: Change in revenue outlook for the year - Management noted that the lithography business is softer, primarily due to the exit from Scotland, while NAND investment continues [27][29] Question: Gross margins and tariff impacts - Management indicated that they executed about 75% to 80% of their internal sourcing goals, with ongoing improvements expected [32] Question: Customer behavior regarding tariffs - Management stated that customers are collaborating to address tariff impacts, with some costs being passed through [42] Question: Confidence in second half growth - Management expressed confidence in continued strength in DRAM and NAND upgrades, with expectations for growth in the second half [46] Question: Disconnect with largest customer guidance - Management believes there are natural offsets in the market, and they do not see significant disconnects from customer forecasts [54] Question: Impact of exiting Scotland operations - The exit from Scotland was primarily responsible for severance costs, with the majority of the impact coming from that decision [65] Question: Monitoring steps for gross margins - Management acknowledged the need for better forecasting and alignment between supply and demand, with plans for deeper organizational oversight [72] Question: Long-term view on internal sourcing - Management maintains a positive long-term view on incremental margins from internal sourcing, with ongoing improvements expected [82]