Russell Ellwanger
Analyst · Susquehanna International Group. Please ask your question
Thank you, Noit. And welcome, everybody. Thank you for joining our third quarter 2024 earnings conference call, a quarter in which we delivered a strong financial performance. During this quarter, our high-speed data center offerings reached a record revenue. We've seen an increase in our customers' short-term and midterm demand for this offering that should result in an incremental dollar growth unprecedented as compared to any other product offering in our history, mainly driven by our unique offerings fulfilling AI requirements. Revenue for the third quarter reached $371 million, a 6% quarter-over-quarter and 3.5% year-over-year growth with a net profit of approximately $55 million representing net margin of about 15%. At years begin, we stated a target of sequential quarterly growth, which we have achieved through the third quarter. We're pleased to guide the fourth quarter to continue this trend with a mid-range guidance of $387 million and a range of plus/minus 5%. Fitch midpoint represents about 10% Q4 versus Q4 year-over-year growth and 18% within the year growth. We continue to experience very strong growth in our RF infrastructure business, representing approximately 18% of our corporate revenues in the third quarter and close to doubling in Q3 '24 over Q3 '23 revenue, primarily driven by the increase in optical transceiver demand used in high-speed data communication for AI and other data center applications. We serve this market with both silicon germanium for electrical amplifiers, such as TIA and drivers and with Sipo fretegrated optical components, such as modulators and photodiodes. Silicon photonics continues to see rapid adoption at the higher data rates. Today, we are shipping 800 keep products in high volume, resulting in a 2024 expected revenue of approximately $100 million for silicon photonics. This being a new growth market where Tower will have over 3x revenue growth, 2024 over 2023 with a forecasted annualized Q4 '24 run rate of over $150 million. As of this quarter, we've begun a production ramp of 1.6 terabit products for several lead customers. 800 cheap products are built with 8 parallel lanes of 100 gigabit per second while 1.6 products are built with 8 parallel lanes, each operating at 200 gigabit per second on our latest technology that doubled the operating speed of each component. While the component count remains similar for 800 gigabit lane versus 1.60 terabit 8 lane, the needed performance requires continuous innovation and process technology and integration teams to support the demanding modulate abandonments. We believe today, Tower is the number 1 foundry by volume in silicon photonics and to our knowledge, also the first in production with 1.60 silicon photonics-based products. Looking forward, we continue a strong R&D partnership with lead customers towards introducing technology for 3.2 terabit that will rely again on technical innovation, enabling a doubling of speeds to 400 gigabit per second per lane. Our silicon germanium business is growing not only due to the factors mentioned above that are growing the optical transceiver market as both silicon germanium and silicon photonic components are built into an advanced optical transceiver, but also due to strong demand for active copper cables for short-reach interconnects. Active copper cables typically use a silicon germanium driver or retimer to improve signal integrity at high speeds, currently 800G and to enable copper cables to be used in many shortage applications for both performance and cost benefits as compared to optical cadence. Based on the strong demand we are seeing from both our silicon germanium and Cycle customers, we are qualifying both families of platforms, serving office of transceivers in our San Antonio and Makalima 200-millimeter factories, where we are optimizing existing fab space and adding substantial additional clean room for further growth. We have also released 300-millimeter PDKs using a 65-nanometer CMOS, which for silicon germanium, enables customers to integrate higher density, lower power and lower noise CMOS, supporting higher precision analog circuit application, phased array RFICs an increasingly complex modulation schemes for communication and for silicon photonics for lower loss components. In the RF mobile market predominantly RF SOI, which represented approximately 26% of our corporate revenues in the third quarter of 2024. We continue to transition customers to new 300-millimeter capacity in Agrate as our demand outpaces RF SOI capacity and our Agrate 300-millimeter factory. We expect to deliver our first production revenue in Q4 to the order of a couple of tens of millions of dollars from the Agrate factory with further RAB expected in 2025 to support the growth we are seeing in this market. In addition, we continue to prototype with customers on our most advanced platform, TPS 65 RSE now available directly from Agrate as well with customer acknowledged industry best RMCF and power handling for next-generation RF mobile products. Our newly announced triple-play RFSOI platform, for WiFi front-end modules, finisher grades, the power amplifier, low-lows amplifier and switch on a single die, which we press release with Broadcom is a mass production and receiving strong interest from additional market leaders. Our power business, which represented 17% of our corporate revenues in the third quarter of 2024 continues to see strong growth opportunities in our 300-millimeter 65-nanometer BCD platform, which as we have discussed in prior quarters, enables us to enter lower voltage and higher volume markets in handsets and other consumer devices, in addition to our higher voltage, industrial and automotive segments. We are pleased to report that we have ramped certain handset products to high volumes in this technology in our Japan factory and now are qualifying our Albuquerque facility to enable further growth. We anticipate beginning production in Albuquerque in 2025. And given the large capacity available, anticipate this to provide strong growth for our power business for years to come. Moving to sensors and displays, which represented 14% of our corporate revenues in the third quarter. At years the end, we expected second half growth, in particular, from customers serving machine vision. This has not happened but rather the imaging business remained stable through the year as of Q2 run rate. Our customers are optimistic about 2025 growth based upon new wins, particularly based upon wins with our 300-millimeter 65-nanometer CIS platform. Among these wins is a stacked VSI global shutter, ultra-high-resolution sensor, 100 and 325 megapixels showcased by one of our leading customers in last month's Vision Show and Stuttgart. In the display front, we are engaged with two very large customers in the AR and VR market with OLED and silicon displays expected to tape out our products next year on our new 5-volt with extensions to 8 full transistors, lean 300-millimeter platform with state-of-the-art low leakage currents and high-density capacitors. Our fab utilization rates for the third quarter were Fab 1, as previously announced, will be operationally consolidated in the Fab 2 and was at about 85% entering into last time buys. Fab 2 8-inch as well as Fab 98-inch for about 60% each with concurrent capacity repurposing and cleanroom build-out to meet the continually growing forecasted demand for silicon germanium and silicon photonics products. Fab 3, 8-inch was at 65% currently at full silicon germanium silicon photonics capacity with real-time activities reducing certain bottlenecks, targeting a 20% increase in the fab utilization. Fab 5 8-inch was at about 60%, Fab 712-inch was about 85% fully loaded to our operational model. With that, I'll turn the call to our CFO, Mr. Oren Shirazi. Oren, please?