A：Semtech's highlights for the fourth quarter and fiscal year 2026 include record net sales of $1.05 billion, sequential and year-over-year revenue and earnings growth, advancing the data center roadmap with compelling design wins, product portfolio optimization, and contributions from recent acquisitions and divestitures.

A：The acquisition of Hyflex is seen as a strategic building block for Semtech, given Hyflex's role in manufacturing high efficiency indium phosphide site-based electronic devices critical for data centers. The expected benefits include the integration of proven indium phosphide laser technology with industry-leading transceivers and laser drivers, enabling performance enhancement across the laser modulator and reducing system power consumption for hyperscalers.

A：Semtech continues to make progress on the divestiture of the cellular module business and is encouraged by the level of interest and engagement. The company remains confident in the compelling opportunity for a successful sale and is focused on concluding the process successfully.

A：The 100 T Ethernet switch is demonstrating operation over both single mode and multimode fibers, supporting various configurations, which is a key part of the demonstration showcasing the company's technology.

A：The company expects to start shipping copper cables for the 1.6 T hyperscaler deployment in the current quarter, with an acceleration of demand throughout the year.

A：The company expects data center year-over-year revenue growth to exceed 50% for the current fiscal year and forecasts net sales for Q4 to be $36.6 million, down 13% sequentially and up 3% year over year.

A：The company's industrial net sales for Q4 were $151 million, up 3% sequentially and a year over year, with Laura (smart utility) enabled net sales of $39.6 million, which was in line with Q3 and up 7% year over year.

A：The company's strong presence at theCES showcased new application use cases, themes like AI integration and multiprotocol connectivity, and reflected the broadening reach of its technology across a diverse range of markets.

A：The agreement with the technology partner is to support software development for activating and supporting other protocols in order to facilitate Laura Plus adoption.

A：The market's move towards single-skill solutions aligns with Laura Plus, which is designed to reduce costs for customers while expanding the company's addressable market.

A：The new line of lower powered sensors announced by Amazon and Ring operates on Amazon Sidewalk, is ready for mass market consumer adoption, and demonstrates Laura's readiness for mainstream deployment.

A：The AirlinkRx 400 and the Ex 400 are the industry's first rugged 5G Cat routers built for mission-critical industrial deployments, offering 5G performance with less than 1 W of idle power, making solar and battery-backed deployments practical.

A：The company is proud of delivering strong revenue and earnings growth through disciplined execution, a differentiated portfolio, and a relentless focus on customers and markets where it can excel.

A：The key focuses for the 2027 fiscal year include accelerating business growth by supporting customer ramps with sufficient availability and strong operational metrics, intensifying RD investment for new fuel drivers and solution differentiation, and transforming Semtech through strengthening the winning culture and making progress in portfolio optimization.

A：The financial highlights for the fiscal year include net sales growth of 270.4 million, above the midpoint of the outlook and up 15% year over year, with net sales reaching $1.05 billion. Additionally, adjusted gross margin was above the high end of the outlook range, with total semiconductor products gross margin at 61.7%.

A：The expected impact of new data center products on gross margin is that they will be accretive to both the semiconductor products and signal integrity products, as gross margin contributions from these new data center products from the copper and optical Ed Edt portfolio are expected to ramp up in the second half of the year.

A：Adjusted net operating expenses were $91.5 million, slightly above the midpoint of the guidance range, resulting in an operating income of $50.0 million. This equates to an operating income margin of 2%, with EBIT at $57.4 million, all of which exceeded the midpoints of their respective guidance ranges.

A：Capital structure changes led to Semtech being in a net interest income position in Q4 with $0.1 million, a significant change from a net interest expense of $11.5 million in the prior year. Free cash flow for Q4 was $59.1 million, up 32% from $44.6 million in the prior year and 91% from $30.9 million a year ago. The strong cash flow generation allowed for operational flexibility to invest in R&D projects and make strategic tuck-in acquisitions.

A：The projected outlook for the first quarter of fiscal year 2027 includes net sales expected to be $283 million, a 13% year-over-year increase. Adjusted gross margin is expected to be plus or minus 50 basis points, and adjusted net operating expenses are anticipated to be $90.9 million plus or minus $100 million. Adjusted EBITDA is expected to be $59.5 million plus or minus $3 million, with an adjusted normalized income tax rate of -1% and adjusted diluted earnings per share of scripts plus or minus 3 cents.

A：The initial product in production is a gaming chip used in tunable lasers, which are high-end lasers supporting the transmission over several kilometers for metro and data center interconnect applications. These lasers are already in volume production, increasing capacity limitations, and are expected to contribute significantly to revenue in 2027. Additionally, intensity modulated direct drive lasers and CW lasers used in optical transceivers have been showcased, demonstrating high conversion efficiency and performance suitable for coupling into single or multi-fiber waveguides or silicon photonics.

A：The company will provide samples to key customers to support evaluation and will build capacity to support future growth once they have a better understanding of equipment lead times and capacity in a future period.

A：The company is planning to manufacture Edt transceivers, which can also support Hood transceivers.

A：The CapEx intensity is moderate, and the fabrication facility already has key capabilities. The company will be creative in combining new and used market test equipment, and the intensity of CapEx can be supported with a quarter of the free cash flow as demonstrated in the past quarter.

A：The potential size of the Copper Edge business in fiscal year 27 is not disclosed, but the company is preparing to start shipping to cable manufacturers in the mid-year timeframe. The exact mix between ACC cables and linear equalizers is still being determined through direct level testing and system validation, with results expected in the next one to two months.

A：The expected quarterly run rate is not specified, but the company acknowledges that there may be volatility due to a project-based demand pattern. The revenue trend has been increasing but has been bumpy quarter to quarter. The company is excited about the prospects and sees potential for growth with their strategy focusing on higher bandwidth for edge AI applications and the lower latency protocol.

A：The company's strategy for the Indian laser acquisition includes a vertical integration model where they manufacture epi wafers, process them, test internally, and use the ecosystem for back-end packaging to increase capacity. They plan to provide an integrated solution by matching their components with the best electronic components, thereby providing a set of chips with a reference to customers to accelerate time to market. The company expects this to make their components more sticky in the market.

A：Investors are concerned about the role of copper in the context of moving towards ASIC integration, specifically regarding the pushback around copper playing a significant role in data centers not only for the next couple of years but through 2030.

A：Copper is expected to remain significant in data centers, especially for scale up within rec systems and for interconnecting multiple recs, as exemplified by the use of active copper cables in multi-receiver systems like the elberon NVL 576 and the kber platform Ndl 1152.

A：NPO near package optics are a complement to CPO, offering a way for the industry to formulate specifications for particular geometries, I/O pinouts, and out zones to leverage the entire ecosystem's innovation, making it more scalable and affordable.

A：The recent announcement regarding a high-density, low-power front panel switch made by Xpo is significant because it collapses the form factor from essentially a 2RU into one without sacrificing capacity, removing packaging overhead and improving efficiency.

A：MPO contributes to the NPO ecosystem by developing common specifications for geometry, power zones, I/O configurations, and transceiver arrangements, essentially creating a high-density package on the front panel of the box, which will house multiple components such as lasers, modulators, and transceivers.

A：The copper edge linear equalizer enables a variety of use cases, including extending the link budget and improving performance on various platforms such as switches, merchant CPU boards, and active backplanes in hyperscalers.

A：The company is making good progress and is optimistic about potential divestitures, particularly the cellular module divestiture. Interested parties have started spending on external consultants, financial due diligence, and legal advice, indicating a possible successful conclusion in the near term.

A：The company is optimistic about both ACC and the 1.6T upgrade as significant revenue contributors in the coming months, but it is too early to determine which will be the larger opportunity. They are all expected to contribute significantly.

A：The growth of 800G is currently strong and broad-based and is expected to continue at least through the fiscal year. The industry is anticipated to roll out new XPs and transition to higher speeds, which will eventually replace the 800G. The exact point of transition is not specified.

A：The gross margin for the segment is not expected to start with the 7 handle but should firmly remain in the 60s.

A：The company expects its engagements with ACC to continue growing as it becomes more accepted in the industry, with more HCS adopting ACC. The LPO is also expected to continue ramping up, especially in the fiber edge product category.

A：The outlook for Opex growth next quarter is primarily in Research and Development (R&D), with strong returns on investment in R&D yielding benefits such as a lower interest expense. The company remains disciplined in its R&D investments focusing on core business portfolios.

A：LPO is expected to be a significant opportunity contributing to the company's revenue growth, especially with product demos at the Ofc event showing widespread deployment of LPO chips in the second quarter in North America, with plans to proliferate into other countries.

A：The company is experiencing growth above the proxy of handset volumes, with several design wins in TV and a geopolitical tailwind that is expected to be sustainable over several quarters, contributing to the better-than-seasonal guidance for Q1.