Silicon Laboratories Inc. operates as a fabless semiconductor company.
The company is a leader in secure, intelligent wireless technology for a more connected world. The company’s integrated hardware and software platform, intuitive development tools, industry-leading ecosystem, and robust support help customers build advanced industrial, commercial, home, and life applications. The company makes it easy for developers to solve complex wireless challenges throughout the product lifecycle and ge...
Silicon Laboratories Inc. operates as a fabless semiconductor company.
The company is a leader in secure, intelligent wireless technology for a more connected world. The company’s integrated hardware and software platform, intuitive development tools, industry-leading ecosystem, and robust support help customers build advanced industrial, commercial, home, and life applications. The company makes it easy for developers to solve complex wireless challenges throughout the product lifecycle and get to market quickly with innovative solutions that transform industries, grow economies, and improve lives.
The company is pioneers in wireless innovation and have spent over two decades simplifying the complexity of radio frequency (‘RF’) from silicon to cloud. The company’s leading platform, purpose-built for the Internet of Things (‘IoT’), helps customers quickly create secure, intelligent, connected devices. The company’s team and technology assist customers in solving development challenges, including energy efficiency, to build connected devices for applications that support better health, innovative infrastructure, and sustainable cities.
The company’s semiconductor devices leverage standard complementary metal oxide semiconductor (‘CMOS’), a low-cost, widely available process technology. CMOS technology enables smaller, more cost-effective, and energy-efficient solutions. The company’s software expertise allows the company to develop products for markets where intelligent data capture, high-performance processing, and communication are increasingly important product differentiators. The company also focuses design and engineering efforts on technologies that simplify and accelerate customer adoption of security features engineered into the company’s silicon chips. The company’s expertise in analog-intensive, mixed-signal integrated chip (‘IC’) design in CMOS, as well as in software development allows the company to create new and innovative products that are highly integrated and secure, simplifying the company’s customers’ designs and improving their time-to-market.
Products
The company provides analog-intensive, mixed-signal solutions for use in a variety of electronic products in a broad range of applications for the IoT. The company has built a leading wireless development platform and product portfolio for the IoT based on Bluetooth, sub-GHz proprietary technologies, Wi - SUN, Thread, Wi-Fi, Zigbee, and Z-Wave. The company’s products integrate complex mixed-signal functions that are frequently performed by numerous discrete components in competing products into a single chip, chipset or system-on-chip (‘SoC’).
The company has continued to diversify its product portfolio and introduce new products and solutions through both organic investment and acquisitions. The life cycles of the company’s products are relatively long, given the amount of effort and time required in the design in process for the company’s customers.
The following summarizes the products that the company has introduced to customers:
Wireless Microcontrollers and Sensor Products
The company’s EFM32, EFM8, 8051, wireless MCUs and wireless SoCs are based on numerous wireless protocols, including Bluetooth, sub-GHz proprietary technologies, Thread, Wi-Fi, Zigbee, and Z-Wave technologies. The company’s family of products are ideally suited to ultra-low power IoT embedded systems that include energy-friendly 8-bit mixed-signal microcontrollers, ultra-low power 32-bit microcontrollers, and wireless MCU connectivity solutions using the ARM Cortex-M0+/M3/M4 and newer M33 cores. Single and multi-protocol SoC devices and modules provide flexible, highly integrated solutions designed to meet demanding requirements of IoT applications. The introduction of the company’s Series 2 portfolio provides a greater focus on updatable device security which is becoming vital to the evolution and success of IoT. The company brings enhanced capability to the industry, protecting user data, system keys, and manufacturer brands from malicious threats, both hands-on and internet-based. The company’s broad portfolio addresses a variety of target markets.
The company’s sensor products include optical sensors (proximity, ambient light, gestures, and heart rate monitoring), as well as relative humidity (‘RH’) / temperature sensors and Hall effect magnetic sensors. These devices leverage the company’s mixed-signal capability to provide high accuracy process technology to improve performance and lower power consumption than competing parts.
The company’s products are supported by Simplicity Studio, which provides one-click access to design tools, documentation, software, and support resources. In-house protocol stacks and the Micrium real-time operating system (‘RTOS’) help simplify software development for IoT developers by coordinating and prioritizing multiprotocol connectivity, SoC peripherals and other system-level activities.
The company groups its products as Industrial & Commercial or Home & Life based on the target markets they address. These markets and their corresponding applications are described below:
Industrial & Commercial
Industrial IoT
The Industrial IoT market supports a diverse array of products and applications. Utilizing Industrial IoT enables companies to enhance production and efficiency, gain insights into processes, and predict faults before they lead to downtime. The company’s Industrial IoT solutions drive energy efficiency, operational excellence, and enables the intelligent and secure use of industrial assets. They simplify human-machine interfaces, improve convenience for electrical providers and consumers through smart metering, drives operational efficiency by adding wireless connectivity to street lights, sensors, and controls, optimize maintenance routines with IoT predictive maintenance, and enhance energy efficiency by allowing renewable energy integration in both residential and utility setting.
Commercial IoT
Commercial IoT, such as smart retail solutions, can increase retailer efficiency, reduce labor costs, and provide consumer insights by merging digital online e-commerce and physical stores into an omnichannel experience. The company’s smart retail solutions, such as electronic shelf labels, increase productivity and profitability via centralized and dynamic price management without the labor-intensive manual price updates. The company’s smart lighting solutions use wireless access points to enable indoor location services which track assets and consumer behavior and speed up click-and-collect ordering.
Home & Life
Smart Home
Smart home devices provide functional, energy-efficient living spaces with secure, reliable, and robust wireless smart home solutions. Sensors collect real-time data continuously to automate lighting, heating, and appliances, minimizing energy consumption while maximizing convenience. The company’s smart home solutions provide the functionality consumers demand while delivering features that accelerate adoption - privacy, simplicity, and performance.
Connected Health
Smart medical devices, such as continuous glucose monitors, insulin pumps, pulse oximeters, ECG monitors, and fitness wearables, make healthcare more accessible and are improving lives around the world. Regulatory requirements, product miniaturization needs, battery life, and security make development of these connected medical devices challenging for device manufacturers. The company’s low-power, high-performance wireless SoCs and modules simplify this process and accelerate time-to-market to develop secure, reliable, smart medical devices.
Customers, Sales and Marketing
The company markets its products through its direct sales force and through a network of independent sales representatives and distributors. Direct and distribution customers buy on an individual purchase order basis, rather than pursuant to long-term agreements.
The company considers its customer to be the end customer purchasing either directly from a distributor, a contract manufacturer or the company. During the year ended December 28, 2024 (fiscal 2024), the company’s ten largest end customers accounted for 32% of its revenues. An end customer purchasing through a contract manufacturer typically instructs such contract manufacturer to obtain the company’s products and incorporate such products with other components for sale by such contract manufacturer to the end customer. Although the company sells products to, and is paid by distributors and contract manufacturers, the company refers to the end customer as its customer. Two of the company’s distributors who sell to its customers, Arrow Electronics and Edom Technology, represented 27% and 16% of the company’s revenues during fiscal 2024, respectively.
The company maintains numerous sales offices in Asia, the Americas and Europe. Revenue is attributed to a geographic area based on the shipped-to location. The percentage of the company’s revenues derived from outside of the United States was 90% in fiscal 2024.
The company’s direct sales force is consisted of many sales professionals who possess varied levels of responsibility and experience, including directors, country managers, regional sales managers, district sales managers, strategic account managers, field sales engineers and sales representatives. The company also utilizes independent sales representatives and distributors to generate sales of its products. The company has relationships with many independent sales representatives and distributors worldwide whom the company has selected based on their understanding of the mixed-signal marketplace and their ability to provide effective field sales applications support for the company’s products.
The company’s marketing efforts are targeted at both identified industry leaders and emerging market participants. Direct marketing activities are supplemented by a focused marketing communications effort that seeks to raise awareness of the company’s company and products. The company’s public relations efforts are focused on leading trade and business publications. The company’s external website is used to deliver corporate and product information. The company also pursues targeted advertising in key trade publications, and the company has a cooperative marketing program that allows its distributors and representatives to promote the company’s products to their local markets in conjunction with their own advertising activities. Finally, the company maintains a presence at strategic trade shows and industry events. These activities, in combination with direct sales activities, help drive demand for the company’s products.
Due to the complex and innovative nature of the company’s products, the company employs experienced applications engineers who work closely with customers and distributors to support the design-win process and can significantly accelerate the customer’s time to market. The company’s close collaboration with its customers provides the company with knowledge of derivative product ideas or completely new product line offerings that may not otherwise arise in other new product discussions.
Research and Development
The company’s research and development expenses were $332.2 million in fiscal 2024.
Technology
The company’s product development process facilitates the design of highly innovative, analog-intensive, mixed-signal ICs. The company’s engineers’ deep knowledge of existing and emerging standards and performance requirements helps the company to assess the technical feasibility of a particular IC. The company targets areas where it can provide compelling product improvements. Once the company has solved the primary challenges, the company’s field application engineers continue to work closely with its customers’ design teams to maintain and develop an understanding of the company’s customers’ needs, allowing the company to formulate derivative products and refined features.
Analog and RF Design Expertise in CMOS
The company’s most significant core competency is world-class analog and RF design capability. Additionally, the company strives to design substantially all its ICs in standard CMOS processes. Most of the company’s product designs now incorporate some type of RF in CMOS technology. By designing the company’s ICs in CMOS, the company enables its products to benefit from this trend towards finer line geometries, which allows the company to integrate more digital functionality into the company’s mixed-signal ICs.
Designing analog and mixed-signal ICs is significantly more complicated than designing standalone digital ICs. While advanced software tools exist to help automate digital IC design, there are far fewer tools for advanced analog and mixed-signal IC design. In many cases, the company’s analog circuit design efforts begin at the fundamental transistor level. The company has a demonstrated ability to design the most difficult analog and RF circuits using standard CMOS technologies.
Mixed-Signal, Firmware and System Design Expertise
The company considers the partitioning of a circuit to be a proprietary and creative design technique. Deep systems knowledge allows the company to use its mixed-signal and RF in CMOS design expertise to maximize the price/performance characteristics of both the analog and digital functions and allow the company’s ICs to work in an optimized manner to accomplish particular tasks. Generally, the company attempts to move analog functions into the digital domain as quickly as possible, creating system efficiencies without compromising performance. These patented approaches require the company’s advanced signal processing and systems expertise. The company then leverages its firmware know-how to change the ‘personality’ of the company’s devices, optimizing features and functions needed by various markets the company serves. For example, the company’s wireless SoC devices for IoT applications integrate both digital and analog domains in a single chip. The SoCs combine ARM Cortex-M processor cores, a variety of digital and analog peripherals, hardware cryptography accelerators, and analog-intensive multiprotocol radio transceivers. This system integration at the chip level leverages the company’s deep expertise in mixed-signal and RF design, and low-power wireless MCU architectures pioneered for more than a decade.
Microcontroller and System on a Chip Design Expertise
The company has the talent and circuit integration methodologies required to combine precision analog, high-speed digital, flash memory, and in-system programmability into a single, monolithic CMOS integrated circuit. The company’s microcontroller products are designed to capture an external analog signal, convert it to a digital signal, compute digital functions on the stream of data, and then communicate the results through a standard digital interface. The ability to develop standard products with the broadest possible customer application base while being cost-efficient with the silicon area of the monolithic CMOS integrated circuit requires a keen sense of customer value and engineering capabilities. Additionally, managing the wide variety of signals on a monolithic piece of silicon, including electrical noise, harmonics, and other electronic distortions requires a fundamental knowledge of device physics and accumulated design expertise.
Software Expertise
The company’s software expertise allows the company to develop products for markets where intelligent data capture, high-performance processing, and communication are increasingly important product differentiators. The software the company has developed to address these markets enables machine-to-machine communications, providing intelligence to electronic systems. The company’s products integrate high-performance, low-power wireless, and microcontroller ICs with reliable and scalable software into a flexible and robust networking platform.
The demand for low-power, small-footprint wireless technology is accelerating as more and more IP-enabled endpoints are being connected to the IoT. The company’s software enables a broad range of power-sensitive applications for the IoT, including smart energy, home automation, security, and other connected products. The combination of the company’s software and IC design expertise differentiates the company from many of its competitors.
As the IoT continues to mature, a new class of embedded applications is emerging, presenting feature-rich and task-intensive use cases. This growing complexity is driving the need for RTOSs to help simplify software development for IoT applications by coordinating and prioritizing multiprotocol connectivity, SoC peripherals, and other system-level activities. In addition to being able to manage numerous application tasks, an RTOS enhances scalability and makes complex applications predictable and reliable.
Module Integration and Wireless Design Expertise
The market for wireless modules has grown as customers search for solutions that provide turnkey wireless connectivity for their products. The development of modules is difficult due to stringent requirements, including high levels of integration, programmability, performance, reliability, security, and power efficiency. In addition, designs must meet numerous wireless standards deployed in various environments and serving diverse requirements.
The company’s combined expertise in IC design and software development allows the company to engineer modules that provide robust, high-performance connections in challenging wireless environments. The company has developed wireless modules based on numerous wireless standards, including Bluetooth, sub-GHz, Thread, Wi-Fi, Zigbee, and Z-Wave. The company’s demonstrated proficiency in the design of modules provides the company’s customers with significant advantages such as fast time to market, reduced development cost, global wireless certifications, and software reuse.
Silicon-to-Cloud Security Integration Expertise
Security is of paramount importance to the company’s customers. More than ever before, device manufacturers and OEMs developing IoT products have specific needs to ensure their solutions are secure. Security is a complex endeavor involving the convergence of multiple integrated hardware and software technologies. IoT products are designed to ensure the devices operate in a trusted and reliable manner, enforce policies as well as protect the confidentiality, authenticity and integrity of data and private information being processed and transmitted. The building blocks are built in hardware based on dedicated IC security components integrated into SoC designs. These specialized security components are designed to enhance cryptographic capabilities and exploit unique physical characteristics of CMOS to establish foundations of trust and enable device identity and assurance.
In addition to developing specific security hardware and software capabilities, the company also focuses design and engineering efforts on technologies that simplify and accelerate adoption by customers of security features engineered into the company’s silicon chips. This is primarily achieved through software tools such as Simplicity Studio and its integration with cloud-based services that simplify implementation, reduce complexity and enable management of security for fleets of devices. Those capabilities are designed to help customers develop products and solutions with chip-to-cloud security integration, enable faster time to market and reduce security defects, risks and losses due to security attacks and incidents. The company is creating security solutions that enable customers to develop best-in-class, simple and economical solutions. The company will continue investing in security-specific research and development that addresses a dynamic threat landscape, emerging regulatory requirements, and evolving customer security and privacy needs.
Manufacturing
The company partners primarily with Taiwan Semiconductor Manufacturing Co. (‘TSMC’) and Semiconductor Manufacturing International Corporation (‘SMIC’) to manufacture the majority of the company’s semiconductor wafers.
Competition
The company competes with Broadcom, Espressif, Infineon, MediaTek, Microchip, Nordic Semiconductor, NXP, Qualcomm, Renesas, STMicroelectronics, Synaptics, Telink, Texas Instruments and others.
Intellectual Property
As of December 28, 2024, the company had 1,558 issued or pending United States and foreign patents.
The company has filed for registration, or are in the process of filing for registration, the visual images of certain ICs with the U.S. Copyright Office. The company has registered the ‘Silicon Labs’ logo and a variety of other product and product family names as trademarks in the United States and selected foreign jurisdictions.
Governmental Regulations
The company is subject to international, federal, state and local laws and regulations that are customary to businesses in the semiconductor industry, including those related to financial and other disclosures, accounting standards, corporate governance, intellectual property, tax, trade, including import, export and customs, antitrust, environment, health and safety, employment, immigration and travel, cybersecurity, privacy, data protection and localization, and anti-corruption. Such laws and regulations include, but are not limited to:
The Restriction of Hazardous Substances Directive (‘RoHS’), which restricts the use of certain hazardous substances in electrical and electronic equipment;
General Data Protection Regulation (‘GDPR’), which provides guidelines for the collection and processing of personal information from individuals who live in the European Union;
The U.S. Foreign Corrupt Practices Act (‘FCPA’), which prohibits companies and their individual officers from influencing foreign officials with any personal payments or rewards; and
Conflict minerals reporting, which imposes disclosure requirements regarding the use of ‘conflict’ minerals mined from the Democratic Republic of Congo and adjoining countries in products.
History
Silicon Laboratories Inc. was founded in 1996. The company was incorporated in 1996.
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