Mohan Maheswaran
Analyst · Terence Whalen with Citi
Thank you, Emeka. Good afternoon, everyone. I will discuss our Q3 fiscal year 2013 performance by end market and by product group, and then provide our outlook for Q4 fiscal year 2013. In Q3 of fiscal year 2013, we achieved record net revenues of $160.9 million, an increase of 7% from Q2 of fiscal year 2013 and an increase of approximately 30% from Q3 of fiscal year 2012.
Our non-GAAP gross margin was a record 63.1% and our non-GAAP diluted earnings per share was a record $0.53 per share. In Q3, our consumer, computing and industrial end markets grew, while communications declined as previously anticipated. Our revenue by end market was as follows: Communications represented approximately 29% of total revenues. High-end consumer represented 28% of total revenues; approximately 17% of this revenue was attributable to handheld devices and approximately 11% was attributable to other consumer systems. Revenue from the industrial end market represented 23% of revenues. And revenue from the enterprise computing end market represented 20% of revenues.
Now let me discuss the performance of each of our product groups. In Q2, our Protection business grew 5% sequentially and represented 32% of total Semtech revenues. Growth was driven primarily by high-end consumer applications, including smartphone sales into Asia and North America. Protection sales into the industrial end market were steady, while computing and communications were relatively soft. Our Protection business will continue to benefit from several key trends driving the need for more protection in electronic equipment.
Firstly, the number and types of electronic devices that require port protection continue to increase. High-performance ports have become ubiquitous beyond smartphone devices and can now be found in tablets, set-top boxes, TVs, laptops, enterprise computing and automotive systems. Secondly, the signal bandwidth of each of these ports is increasing as end users continue to demand faster and more sophisticated functionality from their electronic equipment; and third, processes and ASICs are transitioning to next-generation lithography nodes, making these expensive devices far more vulnerable to ESD events.
In Q3, our Protection business saw strong design win traction. We also introduced several new Protection platforms targeted at protecting next-generation interfaces such as SD memory card interfaces for automotive infotainment consoles, HDMI, display port and LVDS interfaces. The combination of our small form factor, low capacitance, low leakage current, high ESD protection and flexible design layout make Semtech solutions the protection platform of choice for leading edge design engineers. In Q4, we expect our Protection business to decline in line with normal seasonality.
Turning to our Advanced Communications product group. Revenue in Q3 declined 7% sequentially and represented 21% of total revenues. The decrease reflects normal carrier spending patterns, which can result in revenue being rather lumpy on a quarter-to-quarter basis. However, the long-term growth trajectory for this business continues to be strong as the ongoing demand for more bandwidth necessitates the building or upgrading of core infrastructure in order to satisfy this demand and eliminate bottlenecks in communications networks. We are very pleased with the ramp-up of our market-leading 100-gig products and expect the overall business to grow nicely as the macroeconomic situation continues to stabilize.
In Q3, we saw strong design win traction and celebrated several new product launches, strengthening our leadership position in the Advanced Communications space. First, we announced the availability of our 100-gigabit per second MUX for ultra-long-haul applications. This device significantly improves optical transmission for ultra-long-haul and submarine optical links. Secondly, we began sampling our latest ToPSync platform, which is the world's first one-chip synchronization system incorporating all telecom timing standards, including synchronous Ethernet and IEEE 1588. This technology will lower the cost of wireless equipment across networks, including small cell networks, and significantly improve time-to-market for our customers building packet-based networks.
Also during Q3, we achieved a milestone for our Timing & Synchronization business when we surpassed 1 million network elements deploying our ToPSync platform. Our ToPSync platform facilitates low-cost 4G LTE wireless network deployments by lowering costs, size and power, while increasing flexibility and performance. In Q4, we expect our Advanced Communication business to grow nicely from Q3. Now let's turn to our Power Management and High Reliability product group. In Q3, revenue for the group decreased sequentially by 1% and represented 11% of revenues. The decrease was driven by softness in high-end consumer, including set-top boxes and other consumer applications, partially offset by growth in industrial applications such as automotive displays. In Q3, we experienced steady design win traction.
Our Power Management and High Reliability business is making headway for in-shaping itself in terms of size, design simplicity and power efficiency. In Q3, we launched the first device in our platform of high-efficiency, micro-power, step-down switching regulators for use in battery-powered and line-powered consumer electronics. The SC4530 is a 30-volt buck regulator that helps customers achieve their power efficiency goals by providing longer standby time and increasing light load efficiency up to 10%. In Q4, we expect our Power Management and High Reliability revenues to be approximately flat. In Q3, revenue from our Wireless and Sensing product group grew 5% sequentially to represent 8% of total revenues. The growth in revenue was driven primarily by strength in our medical business, somewhat offset by overall industrial weakness. In Q3, we introduced our next-generation capacitive touch platform with high-resolution sensing. This family of touch button ICs is ideally suited for the growing eco-friendly home electronics market.
Semtech's technology provides robustness to touch button application, while minimizing power consumption in LCD TVs, monitors, white goods and consumer electronics. We also signed our first OEM agreement with a Tier 1 customer in the automated metering space to deliver an industrial wireless solution using our Cycleo IP. In addition, a second Tier 1 customer is in negotiation on a second agreement and several NED [ph] service providers are also currently evaluating the Cycleo technology. In Q4, we expect sales for our Wireless and Sensing product group to grow slightly, driven by our industrial wireless applications. Q3 was another record revenue quarter for our Gennum product group, which grew revenues 28% sequentially to represent 28% of total revenues.
In fact, the Gennum product group sales, including IP sales, were the highest sales in the 39-year history of the former Gennum company. The Gennum growth in Q3 was primarily driven by strength in the high-end consumer market, the video surveillance market and the enterprise computing market. Revenue for our market-leading Thunderbolt products began ramping ahead of the holiday season, as the adoption of this revolutionary new interface technology accelerates in high-performance video, storage and display systems. We expect demand for our Thunderbolt products to continue to increase throughout Q4. The growth in demand for Gennum's physical media device and -- devices and clock data recovery backplan products is being driven by PON, SAM and other data center applications as bandwidth bottlenecks emerge in these segments. New service provider PON deployments and new high bandwidth data center deployments will continue to drive the demand for Gennum's PMD and CDR products in Q4 and throughout FY '14. In Q3, Semtech also showcased the latest Gennum video product line at the international broadcasting convention in Amsterdam, featuring Gennum's latest video products including the world's longest reach SDI equalizer and the industry's most advanced cable driver.
We believe that our Gennum product group is very well-positioned to take advantage of the emerging 4K ultra high-definition video standards, which we believe will define the future of broadcast video and will also become a pervasive technology in high-end consumer electronics. In Q3, we also benefited from unusually high IP licensing revenues. Historically, Gennum's IP revenue has been approximately $12 million per year. In Q3, Gennum's IP revenue was approximately $8.1 million, driven by SerDes licenses in the enterprise computing segment. We expect that in future quarters, IP licensing revenue will be approximately $0.5 million per quarter recorded as revenue and approximately $1.5 million per quarter recorded as a reduction of OpEx, depending on the type of IP licensing agreement. Q3 was also a solid design win quarter for the Gennum product group.
Looking ahead to Q4, Gennum product revenue will increase nicely and is expected to reach another quarterly record. In Q3, we saw distribution POS decrease slightly. Distributor inventory also declined 2 days from 66 days in Q2 to 64 days in Q3. This is below our 70- to 80-day channel inventory model. Our distributor business, much like the overall Semtech business, is very well-balanced with 48% of the total POS coming from consumer and computing end markets, and 52% of total POS coming from industrial and communications end markets.
Moving on to new products and design wins. In Q3, we released 11 new products and achieved 1,278 new design wins, reflecting solid design win traction with customers. Our strategy of bringing analog and mixed signal innovative platforms to the fastest-growing segments of the market continues to be validated by customer acceptance and solid design win activity. We expect the continuation of these trends in Q4.
Now let me discuss our outlook for next quarter. Based on recent booking trends and our backlog entering the quarter, we are currently estimating Q4 net revenue to be between $146 million and $152 million. To attain the midpoint of our guidance range, or approximately $149 million, we needed net turns orders of approximately 40% at the beginning of Q4. We expect our Q4 GAAP earnings to be between $0.13 and $0.17 per diluted share, and our Q4 non-GAAP earnings to be between $0.41 and $0.45 per diluted share. Although customers are exercising caution in ordering and managing inventory due to uncertainty in overall macroeconomic conditions, we believe end market demand for Semtech products remains relatively robust. Much of our business is driven by secular industry trends that we believe will continue to enable us to outperform the overall market. These secular trends include bandwidth expansion, energy efficiency and harvesting and the miniaturization of electronics. I will now hand the call back to the operator, and Linda, Emeka and I would be happy to answer any questions. Operator?