Stefan Murry
Analyst · Raymond James
Thank you, Thompson. As Thompson mentioned, we are pleased to report our fourth quarter results, with revenue in line with our expectations, gross margin above our expectations and a non-GAAP loss per share of better than our expectations. We continue to see strong demand in the CATV market and generated the highest quarterly CATV revenue in the company's history from Q4. Before turning to the quarter, I wanted to provide an update on the transaction that we announced last September that we have entered into an agreement with Yuhan Optoelectronic Technology for the sale of our manufacturing facilities located in the People's Republic of China and certain assets related to our transceiver business and multi-channel optical sub-assembly products for the data center, telecom and FTTH markets for a purchase price of $150 million. As a reminder, we continue to anticipate that the transaction will be completed in 2023 and is subject to customary closing conditions and regulatory approvals, including CFIUS and ODI. We continue to advance work on these required regulatory approvals. As part of this process, Yuhan has disclosed additional details regarding their financials, including new details regarding the composition of their ownership group. And based on this new information, we continue to be optimistic that regulatory approval of this transaction both in the U.S. and China is achievable. Turning to the quarter. Our total revenue for the fourth quarter increased 13% year-over-year to $61.6 million, which was in line with our guidance range of $58 million to $64 million. As Thompson noted earlier, we made progress on our strategy to focus our efforts on our higher-margin laser business during Q4. We are pleased to announce that, during the fourth quarter, we signed an agreement with a major hyperscale data center operator for a development program to make next generation lasers for their data center, both for 400G and beyond. This customer has agreed to provide approximately $4 million in R&D funding for the first phase of this project, with the first $3 million paid in Q4. Currently, this is reflected on our balance sheet as deferred revenue. We expect to recognize this revenue throughout the next several quarters as we progress through the development program. We believe that the significant financial investment made by this customer provides further validation of our strategy of focusing on our core high-margin laser business, even as we advance with our plans to divest the data center optical transceiver business to Yuhan, as discussed above. Turning back to the quarter. We secured two design wins, both of which were in our CATV business. For the full year, we secured 12 new design wins compared to 20 design wins in 2021. During the fourth quarter, 62% of our revenue was from our CATV products, 27% was from our data center products, with the remaining 11% from FTTH, telecom and other. In our CATV product segment, the overall demand environment remains robust as MSOs, particularly in North America, continue purchasing additional networking products in order to upgrade their networks. CATV revenue in the fourth quarter was a company record of $38.2 million, which was up 53% year-over-year and 22% sequentially. Looking ahead, as a reminder, our CATV results are typically negatively impacted in Q1 by the loss of production days that occurs during the Lunar New Year holiday in China, where most of our CATV products are produced. We continue to have good visibility throughout the first half of the year, and are carefully monitoring MSO plans to move to DOCSIS 4.0 networks, perhaps as early as later this year. Broadly speaking, we're encouraged by some of the commentary that we have heard regarding the DOCSIS 4.0 transition, as it relates to long-term continued investment in network upgrades. For example, as you may have seen in December, Charter announced plans to spend approximately $5.5 billion over the next several years on network upgrades. We believe much of the spending will be on outside plant equipment, such as nodes and amplifiers, which are the products that have been driving AOI's cable TV business growth over the last several years. Announcements like that from Charter bolster our belief that the network upgrades that have begun will continue for the next several years, which we believe will continue to drive our CATV business. Our Q4 data center revenue came in at $16.5 million, down 35% year-over-year and 7% sequentially, as customers continued to manage inventory levels of older products during the transition to 400G. This was partially offset by an increase in 400G revenue, which more than doubled sequentially. In the fourth quarter, 71% of our data center revenue was from our 100G products, 11% was from our 40G transceiver products, and 8% was from our 200G and 400G transceiver products. Now turning to our telecom segment. Revenue from our telecom products of $6.4 million was up 94% year-over-year and down 7% sequentially. Looking ahead, we currently expect telecom revenue in Q1 to be slightly down due to the Lunar New Year and then expect to see slow improvement in this segment as deployments of 5G products continue. For the fourth quarter, our top 10 customers represented 90% of revenue, up from 88.4% in Q4 of last year. We have two greater than 10% customers, one in the CATV market and one in the data center market. These customers contributed 58% and 16% of total revenue respectively. For the full year, we had two 10% or greater customers, one in the CATV market and one in the data center market. These customers contributed 47% and 18% of total revenue respectively. In Q4, we generated non-GAAP gross margin of 21.4%, which was above our guidance range of 17.5% to 19.5% and was up from 18% in Q3 of 2022 and up from 17.6% in Q4 of 2021. The increase in gross margin was driven mainly by our favorable product mix and our cost reduction efforts. We continue to be very focused on improving our bottom line. We believe the key to this is improving our gross margin performance. In addition to our ongoing cost reduction efforts, during the quarter, we exited several low profit legacy products. Additionally, we have shifted R&D resources away from some low margin projects to focus our resources on areas where we can maximize margin. Recently, we've also had some success in executing price increases with some customers, which will help to relieve some of the margin pressure we've been experiencing. Together, we expect these efforts to cumulatively improve our gross margin and bottom line performance over the next several quarters, and our management team and operating teams are all focused intensely on this improvement. Total non-GAAP operating expenses in the fourth quarter were $21 million or 34.2% of revenue, which compared to $16.9 million or 31% of revenue in Q4 of the prior year. R&D expenses increased 7% year-over-year to $8.9 million. As we noted in our last earnings call, our non-GAAP operating expenses in Q4 included approximately $3 million or $0.11 per share of additional employee bonus approval related to the China divestiture. These payments were authorized by the board in order to retain key employees who are critical to the success of the divestiture. These additional bonus payments are not expected to occur in 2023. Looking forward, we continue to expect non-GAAP operating expenses will moderate this year to between $19 million and $20 million per quarter. Non-GAAP operating loss in the fourth quarter was $7.9 million compared to an operating loss of $7.3 million in Q4 of the prior year. GAAP net loss for Q4 was $20.3 million or a loss of $0.71 per basic share compared with a GAAP net loss of $14.5 million or a loss of $0.54 per basic share in Q4 of 2021. On a non-GAAP basis, net loss for Q4 was $5.4 million or a loss of $0.19 per basic share, which was better than our guidance range of a loss of $8.1 million to $9.8 million or loss per share in the range of $0.28 to $0.34 per basic share and compares to a net loss of $5.5 million or a loss of $0.20 per basic share in Q4 of the prior year. The basic shares outstanding used for computing the net loss in Q4 were 28.5 million. Turning now to the balance sheet. We ended the fourth quarter with $35.6 million in total cash, cash equivalents, short term investments and restricted cash. This compares with $34.6 million at the end of the third quarter. We ended the quarter with total debt excluding convertible debt of $69.4 million, up from $65.1 million last quarter. As of December 31, we had $79.9 million in inventory compared to $94.3 million at the end of Q3. Inventory decreased primarily due to utilization of inventory for customer orders, along with the impact of exchange rates on our foreign inventory. We made a total of $0.8 million in capital investments in the fourth quarter, bringing our total CapEx for the year to $3.4 million, which is down from $11.6 million in 2021, reflecting lower capital needs as most of the equipment necessary to produce our current generation products was purchased last year. Moving on to our Q1 outlook. We expect Q1 revenue to be between $52 million and $55 million and non-GAAP gross margin to be in the range of 23% to 24%. Non-GAAP net loss is expected to be in the range of $4.4 million to $5.3 million and non-GAAP loss per basic share between $0.15 and $0.19, using a weighted average basic share count of approximately 28.9 million shares. With that, I will turn it back over to the operator for the Q&A session. Operator?