Thank you, Claire, and welcome everyone to our Q1 earnings call. Thanks for joining us today. First quarter revenues came in right around the midpoint of our expectations, reflecting that the overall customer demand environment has remained relatively consistent since our last earnings call. To date, there has been little change to the expectation that 2025 will be a modest growth year for wafer fab equipment or WFE, and our Q1 revenues were up 5% sequentially from Q4 and grew 21% over the same period last year. Given our visibility today, we continue to expect our revenue growth this year will outperform overall WFE growth in 2025. On the gross margin side, first of all, let me say that we fully acknowledge that our track record guiding expected improvements in gross margin has been impacted by excursions one too many times at this point. In evaluating our results for the first quarter, we too found it challenging to fully understand why our increasing momentum in integrating internally sourced components has not resulted in more meaningful improvements to our gross margin profile. The best way to capture the lower than expected flow through in our Q1 gross margin performance is best summed up as growing pain. Once our internal supply is fully up to speed, we will see the benefits of the new product wins through the P&L. Our strategy is working. The qualifications are continuing, and the impact will materialize as we progress forward. In Q1, our strategy did not materialize into the margin flow through we anticipated, essentially because we ended up purchasing far more external supply than we had forecasted. So, why did that happen? As internally sourced products become a more significant portion of our bill of materials, we must improve our processes for the management of the inventory levels needed prior to inserting these components into our manufacturing pipeline. In the first quarter, the impact of the slower inventory build in the fourth quarter combined with other machine components ramping at the same time resulted in the need to buy more external supply in order to fulfill our gas panel deliveries in the early part of the quarter. Why this resulted in low 20s gross margin flow through, well below expectations is because our strategy is to share a portion of the component cost saving with our customers and therefore when we purchase more external supply instead of using our own components, the expected flow through didn't materialize. This impact accounts for about two-thirds of our gross margin miss in Q1. Most of the remainder of the gross margin impacts came in our non-semi business, where we were awarded a new contract in the commercial space market that began shipments in the quarter. As we moved from pilot to production, it was determined that a redesign some aspects of the part was required, and this resulted in a push out of revenue as well as incurring higher costs than expected with these initial deliveries. And lastly, during the quarter, we made the decision to exit our refurbishment business in Scotland. As the demand for products, we were licensed to refurbish, declined to a level too low to sustain the operation, and exiting this business had a slight impact on both revenue and gross margin in Q1. As we look ahead, we have identified what has made an accurate prediction of our gross margin such a challenge over the last several quarters, and as we build in the processes that better gauge both the pricing and the cost sides of the equation, we are confident you will see a longer term trend developing and how we demonstrate progress towards our gross margin targets, which brings me to an update on our progress in qualifying our proprietary products, which are chiefly comprised of certain components used in our existing gas panel business as well as our next generation gas panel. We achieved a significant number of new component qualifications in 2024, and we expect these qualifications to convert into more meaningful internal supply within our gas panel business as we progress through 2025. As stated previously, the increased use of our proprietary internally sourced components is the key driver to our strategies for gross margin expansion. While 2024 marked a successful year for qualification, our work continues. As stated before, 3 of our major process tool customers have already qualified our substrate, which are incorporated into our gas panel. Today, we are pleased to announce a fourth customer will incorporate our substrates into their next generation products as a transition to service mount technology. This same customer will also be incorporating our valve products upon successful qualification later this year. Last quarter, we announced a second customer qualification for our valve product line. We expect to complete valve qualifications for a third customer this summer, as well as the fourth substrate customer [indiscernible], anticipated by year end. For fittings, we announced 2 customer qualifications in 2024, and a third customer qualification remains in the final stages today. We likewise are progressing on a fourth qualification for our fittings product line used in our weldment business, which we expect to achieve later in the second half. The key takeaway of our component qualification progress is that by the end of 2025 we expect to have all 4 of our largest customers qualified on all 3 of our major product families, valves, fittings, and substrates, which will mark a significant milestone for our business. Additionally, we have several exciting new products under development scheduled for later release this year, enabling us to expand our share of the addressable market of our components. Now, I'd like to discuss the outlook we are providing today given the complexities of recent tariff announcements. In general, today we are affected by the steel and aluminum Section 232 tariffs for certain inbound material to the U.S. Our Mexico machining business falls under the USMCA exemption as of today. We are working with our suppliers and customers to mitigate and/or pass on the costs of these tariffs, but there could be some transitory impacts on our gross margin as we work through the processes and customer discussions to incorporate the additional costs of tariffs and their relative impact on total supply chain costs. The final decisions on the semiconductor export controls and tariffs are expected to be issued early this summer. Obviously, there is a large range of outcomes, but we will not speculate on the outcome today. As we look at our revenue guidance for the second quarter of between $225 million and $245 million, this is about $10 million lower than what our visibility indicated a quarter ago. The lower forecast is not attributable to one particular change in demand, but rather several small factors. For example, one customer forecast was recently affected when a domestic device manufacturer began to slow their WFE purchases in advance of understanding the broader implications of various tariff policies. At the same time, the delivery timelines within lithography and advanced packaging had seen some shifting to the right, while silicon carbide applications have weakened further. This appears to be affecting each of our OEM customers differently depending on customer and end market exposure, and there's absolutely no question that our primary markets of leading edge foundry and high-bandwidth memory, as well as technology upgrades for NAND, continue to move forward on schedule. We have not further handicapped our Q2 revenue guidance to account for additional adverse demand impact that could result from the tariff policy, other than what our customers have already incorporated into our visibility. Our visibility is somewhat shorter in duration than where we were on our last earnings call, meaning at this time, we have a good feel for the first half, but less confidence in exactly how the second half will shake out. At this time, we think our business in 2025 should be relatively even weighted first half to second half, but I will remind everyone that this is the visibility we have today. Before turning the call over to Greg, a few last comments about gross margins. First, I want to provide a bit more context as to the level of proprietary content we expect to achieve this year. As a reminder, prior to stepping up our R&D investment and launching our new product, about 90% of the bill of materials for our gas panel was sourced externally. In 2024, we were able to shrink that by about 5%. In 2025, we believe we can make further progress towards reducing external supply down to approximately 75% of the bill of materials. This is meaningful progress, but there is still much more progress to be made. The most leverage will eventually come from increasing penetration of our next generation gas panel, which has roughly 30% external parts and 70% internal. These gas panels incorporate our proprietary flow control technology. Many of the next generation gas panels delivered today are currently undergoing qualification with end device manufacturers. These qualifications are particularly important as they represent the first end user qualifications for our proprietary flow control technology, which constitutes the largest portion of our bill of materials and carries the longest qualification cycle, another critical milestone for Ichor. It is not realistic to think that we will be able to move 100% of our gas panels to the Ichor proprietary version, but we expect to continue to make incremental progress. The most immediate and significant impact you should see to our gross margin profile will be as we move from the roughly 15% proprietary content in 2024 towards around the 25% level in 2025. In Q1, we didn't achieve the flow through we anticipated due to purchasing far more external supplies than forecast, but as our processes improve and we work through these growing pains, we still expect to show incremental improvements to gross margin through each quarter of the year, even on similar revenue levels. In February, we were confident that our gross margins for the full year would exceed [indiscernible]. Today we're backing off that absolute number, which is currently prudent in response to the tariff uncertainties as well as the impact of the Q1 miss. With that said, we currently expect our second half gross margin will be in the 15% to 16% range. With that, I'll turn it over to Greg to recap our Q1 results and provide further details around our financial outlook. Greg?