Mohan Maheswaran
Analyst · Stifel
Thank you, Emeka. Good afternoon, everyone. I will discuss our Q4 fiscal year 2019 performance by end market and by product group, discuss our fiscal year 2019 performance and then provide our outlook for Q1 of fiscal year 2020.
In Q4 of fiscal year 2019, net revenues decreased 8% over the prior quarter to $160 million. Seasonal inventory reductions in the high-end consumer end market and a weaker global demand environment contributed to the weakness in Q4. We posted non-GAAP gross margin of 62.1% and non-GAAP earnings per diluted share of $0.55.
In Q4 of fiscal year 2019, net revenues from the enterprise computing end market increased over the prior quarter and represented 33% of total net revenues. Revenues from the high-end consumer end market decreased over the prior quarter and represented 24% of total net revenues. Approximately 16% of high-end consumer net revenues was attributable to mobile devices, and approximately 8% was attributable to other consumer systems. The industrial and communications end markets also declined over the prior quarter and represented 32% and 11% of total net revenues, respectively.
I will now discuss the performance of each of our product groups. In Q4 of fiscal year 2019, net revenues from our Signal Integrity Product Group increased 2% over the prior quarter and achieved a new quarterly record and represented 45% of total net revenues. Demand increased for our PON products, while demand from the data center and the wireless base station markets were flat with the prior quarter.
In Q4, data center demand for our industry-leading ClearEdge CDR platforms used in high-performance 25 gigabit per second to 100 gigabit per second NRZ optical modules and active optical cables remained healthy. We also sampled our first Tri-Edge CDR platform for PAM4 interfaces, targeted at 200 gigabit per second and 400 gigabit per second PAM4 optical modules. And initial customer feedback is very positive in applications which require the highest performance at the lowest cost and lowest power. We expect to see initial Tri-Edge revenues in the latter part of this year.
Our FiberEdge PMD platforms, which complement our ClearEdge and Tri-Edge CDR platforms, are targeted at next-generation 100-gig, 200-gig and 400-gig optical modules and also sampling and receiving positive customer feedback. Our FiberEdge platforms include linear drivers and TIAs that are partnered with industry-leading DSPs and provide a seamless interface to PAM4 optics. We expect to maintain our leadership position in the optical module market as data center customers transition from our 100-gig ClearEdge NRZ platforms to 200-gig and 400-gig PAM4 optical modules using our FiberEdge and Tri-Edge platforms later this year with real growth expected to begin in FY '21.
In Q4, demand for our PON products increased sequentially. Semtech is the PMD technology leader in the 1-gig, 2.5-gig and emerging 10-gig PON module market. We recently introduced several new PON platforms, leveraging our FiberEdge PMD technology that we believe will enable us to extend our leadership position over the next few years as the market transitions to 10-gig PON.
Our China base station business also remained healthy in Q4, driven by demand from both the 4G and 5G markets. We are excited about our prospects in the emerging 5G build-out and expect these networks to utilize Semtech's full portfolio of high-performance CDRs and PMD devices. We expect early 5G base station implementations to initially use our ClearEdge and FiberEdge platforms with 25 gigabit per second front haul and backhaul links and then transition to our Tri-Edge PAM4 CDRs in FY '21.
For Q1 of fiscal year 2020, we are seeing a much weaker demand environment due to excess data center inventory, China market demand softness and uncertainty associated with ongoing geopolitical issues.
These issues are impacting near-term demand in all our target markets. As a result, we expect net revenues from our Signal Integrity Product Group to decline significantly in Q1 on lower demand across all end markets. We do not expect this weakness to be sustained for more than a couple of quarters due to the ongoing expansion of hyperscale data centers globally, the global transition to 5G base stations and the acceleration of 10-gig PON deployments. We remain very confident in our strategy and our position in our target markets and expect all our target markets to grow nicely over the next few years.
Moving on to our Protection Product Group. In Q4 of fiscal year 2019, our Protection Product Group declined 21% over the prior quarter and represented 26% of total net revenues. Demand from the high-end consumer market weakened throughout the quarter, driven by year-end inventory reduction efforts and lower global demand for smartphones and other consumer equipment.
Despite the softening smartphone demand, our design wins across all Tier 1 customers in all regions continues to do very well, and we do expect to see a stronger second half performance from our protection smartphone business. We remain focused on diversifying our protection revenues by expanding from our strong position in the mobile market into the industrial market, which includes the automotive, IoT and broad-based industrial segments. We expect our new investments in these segments will enable us to grow our protection business in industrial applications, which are increasingly used -- using advanced lithography devices.
As an example, we recently announced the µClamp2492SQ, which offers high-performance protection for controller area network buses used in automotive and industrial applications. Future Ethernet ports, USB ports and infotainment electronics within the automotive and industrial environments will likely all require higher-end protection.
In Q1 of fiscal year '20, we expect our protection business to remain soft due to weak global demand from the smartphone market and weak China demand. We still expect our Protection Product Group to deliver growth in FY '20 despite the very challenging start to the year for our smartphone business.
Turning to our Wireless and Sensing Product Group. In Q4 of fiscal year 2019, net revenues from our Wireless and Sensing Product Group decreased 9% sequentially but increased 22% over the same period a year ago and represented 29% of total net revenues. Seasonally, lower demand from the smartphone and industrial end markets led to the decline.
Q4 was another quarter of solid progress for our LoRa business. A few of the key announcements in Q4 included Veolia and its subsidiary, Birdz, chose business -- Orange business services to connect Veolia's 3 million intelligent water meters in France over the next 10 years using the Orange LoRa network.
Semtech's 126x LoRa transceiver platform was named the Analog Semiconductor of the Year at the Elektra awards. And the LoRa Alliance announced that there are now over 100 global LoRaWAN network operators. These are just a few of the many LoRa-related milestones announced during the quarter.
In Q4 of fiscal year 2019, demand for our proximity sensing platforms decreased due to smartphone softness following several quarters of strength. We do expect our proximity sensing business to continue to grow as we see solid design win progress across all regions as global regulations drive an increase in the need for radio energy management on smartphones and other mobile devices. In addition, we also see an increase in the number of high-performance radios and an increase in the power required from these radios, which supports increased proximity sensing content in mobile devices in the future. For Q1 of fiscal year '20, we expect net revenues from our Wireless and Sensing Product group to decline due to continued smartphone weakness and continued China demand weakness.
Moving on to new products and design wins. In Q4 of fiscal year 2019, we released 28 new products and achieved 2,303 new design wins.
Now let me comment on our fiscal year 2019 performance. In fiscal year 2019, Semtech delivered a record financial performance with total net revenues increasing 7% over fiscal year 2018, driven by strong momentum from our 3 business units. We also achieved record non-GAAP earnings per diluted share and record cash flow from operations.
In FY '19, we released 70 new product releases and achieved another new design win record of 9,317 new design wins. In FY '19, our Signal Integrity Product Group achieved record net revenues driven by record CDR, record PON and record PMD revenues. Our Wireless and Sensing product group also achieved record revenues driven by record LoRa-enabled revenues and record proximity sensing revenues. Finally, in FY '19, our Protection Product Group grew 3% to deliver a solid annual performance as we continue to successfully diversify into new verticals.
In FY '19, Semtech's LoRa business achieved record results with the LoRa-enabled revenue increasing over 85% from FY '18 to approximately $78 million. In FY '19, we were pleased to exceed nearly all the metrics we targeted at the beginning of the year. These metrics included: The number of public or private LoRaWAN network operators -- LoRa network operators doubled from 50 at the end of FY '19 to over 100 by the end of FY '19. We expect at least 125 LoRa network operators by the end of FY '20.
The number of countries with LoRa networks grew to more than 70 countries from 50 at the end of FY '18. By the end of FY '20, we expect over 90 countries to have LoRa networks.
The number of LoRa gateways more than tripled to 243,000 deployed gateways at the end of fiscal year '19, up from 70,000 at the end of fiscal year '18 and exceed our expectation of 220,000 gateways. These gateways are now capable of supporting over 1.2 billion connected end nodes. We expect the number of LoRa gateways deployed to double in FY '20 to over 500,000, enabling a LoRa end node capacity of over 2 billion end nodes.
The cumulative number of LoRa end nodes increased to 87 million at the end of FY '19 from 50 million at the end of FY '18. We expect this number to continue to grow rapidly and exceed 140 million cumulative end nodes by the end of FY '20.
The LoRa opportunity pipeline exceeded $400 million at the end of FY '19 with an additional $200 million of leads feeding this pipeline. We anticipate that, on average, 40% to 50% of this pipeline will convert to full deployment over a 24-month time line. In addition, while historically some 50% of our LoRa-enabled revenues have been from China, our opportunity pipeline has over 70% of the opportunity being driven from outside China. As these opportunities convert to revenues, we expect our geographical revenue balance for LoRa to diversify.
In FY '20, despite the broader macro concerns and extremely soft demand from China, we still expect our LoRa-enabled revenues to be between $100 million and $140 million. In addition to the strong performance on our LoRa metrics, we also began to see a number of new exciting use cases. Some examples of these are Amazon's introduction of its Ring LoRa-based smart lighting system that enables lighting control and security around the perimeter of a home or enterprise targeted at the Smart Home and smart buildings segments; Comcast's MachineQ announcement with Victor to introduce VLINK, a smart LoRa-based rodent trap that communicates trap activity to its IoT network targeted at the Smart Home and smart buildings segments; and Tata announced that together with Genesis Gas Solutions, they won a contract with IGL in India to deploy prepaid smart gas meters using Tata's LoRaWAN network. We expect Tata to win many more smart metering contracts across India. While still in its early stages, Tata's LoRaWAN network is expected to eventually cover over 400 million people in India. In the future, we expect to see an increasing number of similar applications where LoRa's low power and longer range can be leveraged in consumer and industrial IoT applications.
This morning, we announced the release of our first cloud-based LoRa microservice. Our first microservice was a LoRa-based geolocation service that is available to our partners and customers to use with their LoRaWAN solutions to track and locate their LoRaWAN devices using the cloud. We believe that this service will be the first of many that we offer and will provide further value to the LoRa ecosystem.
We expect our LoRa microservices to grow to between $80 million and $100 million in revenues within the next 5 years. Along with the LoRa Alliance, we expect to continue to drive LoRa to become the de facto standard for global LPWAN use cases in what we expect to be a multi-billion unit industry in the next 5 years.
Now let me discuss our outlook for the first quarter of 2020. Despite a marked improvement in our bookings in the last 2 weeks, based on our backlog entering the quarter and continued softness from China, including a 30% decline in our quarterly POS forecast from China and continued softness from the smartphone and data center markets, we are currently estimating Q1 non-GAAP net revenues to be between $125 million and $135 million. To attain the midpoint of our guidance range or approximately $130 million, we needed net turn orders of approximately 40% at the beginning of Q1. We expect our Q1 GAAP earnings to be between $0.30 and $0.36 per diluted share.
I will now hand the call back to the operator. Sandy, Emeka and I will be happy to answer any questions. Operator?