Investor Fact Sheet All information is current as of 6/29/19 unless otherwise noted

Silicon Labs (NASDAQ: SLAB) is a leading Driving high quality growth We have a diversified business provider of silicon, software and solutions Revenue for a smarter, more connected world. $868M

$645M Large, high-quality, diversified markets

Differentiated products and technology

SAM New products expand SAM 2015 2018 2015 2016 2017 2018 Channel revenue >70% of total revenue IoT Infrastructure Broadcast Access Industrial Communications Consumer Automotive Computing

Global presence $11.2B $2.2B Headquartered in Austin, , with ~1,500 employees, creating a Macro Headwinds IoT Opportunity Infrastructure Opportunity global perspective that is an integral part of our culture. Product Revenue SAM SAM $11.2B $217M $207M $2.2B 7% 6% $8.7B 16% 13% $1.8B 24% 21%

53% 60%

Q218 Q219 2018 2022e 2018 2022e IoT Infrastructure Home Consumer Industrial Other Telecom Wireless Data Center Broadcast Access R&D Centers Sales Offices Industrial Electric Vehicle Other Source: Source: IHSMarkit IoT Tracker 2018 Q3, Source: June 2017 & 2018 IHSMarkit. WSTS Spring 2019 and Silicon Labs’ estimates. For complete information regarding Silicon Labs' financial results, please visit . http://investor.silabs.com/financials.cfm We are well positioned for sustainable growth in Balance Sheet Components ($M) Return of capital is a priority markets representing ~85% of our revenue >2007 Cash, Equiv. & STI $1.1B AR $642 Inventory $0.7B $1,051 Other Curr. Assets

Net PP&E

Other LT Assets $138 Goodwill $220 Infrastructure Automotive Accounts Payable $421 MCU | Wireless | Sensors Timing | Isolation Radio Other Curr. Liabilities $89 $397 Share Buyback M&A LT Liabilities

Minimal exposure to PCs and handsets Stockholders' Equity

Recent Business Highlights In Q1 2017, we announced a In Q4 2017, we released dynamic In Q1 2018, we introduced the In Q2 2018, we acquired Sigma In Q4 2018, less than one year In Q1 2019, we announced our- major expansion of our EFR32 multiprotocol software for our industry’s first Wi-Fi products Designs’ Z-Wave business, a following our April 2018 strategic next generation Wireless Gecko Wireless Gecko portfolio, the Wireless Gecko portfolio. This designed specifically for the proven and broadly deployed acquisition of Z-Wave, we portfolio. Building on the industry- most versatile and feature-rich first-of-its-kind solution provides requirements of IoT applications. mesh networking technology for launched the next-generation Z- leading RF and multiprotocol multiprotocol platform available a cost-effective way to optimize Our new Wi-Fi portfolio enables the smart home. Wave® 700 on our Wireless Gecko capabilities of the first generation, today. Our new Wireless Gecko radio technology for IoT breakthroughs in size, integration, platform, delivering on our vision our Wireless Gecko Series 2 SoCs deliver superior RF applications using a single radio cost and performance, as well as This strategic acquisition and platform integration portfolio delivers the industry’s performance, enhanced and antenna. Our solution ultra-low power consumption, complements Silicon Labs’ roadmap, and enhancing our most versatile and scalable IoT cryptography acceleration, larger leverages a real-time operating creating new design opportunities comprehensive wireless portfolio, product offering to the Z-Wave connectivity platform, featuring memory options, on-chip system from our acquisition of for IoT end nodes that simply and strengthens our position in ecosystem. Our new smart home application-focused system-on-a- capacitive touch control, and Micrium to perform “time slicing” weren’t possible until now. the smart home market. Z-Wave’s platform builds on Z-Wave's chip devices in a small form factor additional low-power and radio scheduling, enabling focus on product interoperability, industry-leading S2 security and and delivering 2.5 times the peripherals and sensor simultaneous operation of Zigbee Silicon Labs’ new Wi-Fi combined with Silicon Labs’ interoperability, improving wireless range compared to interfaces. These new features and low energy on a transceivers and modules enable Gecko platform and multiprotocol battery life, and adding higher competing solutions. enable the SoCs to support single SoC. half the power consumption of expertise, provides us with a great performance and longer-range RF broader and increasingly traditional Wi-Fi solutions, while opportunity to accelerate the Z- capabilities. IoT developers routinely face complex multiprotocol and In addition to allowing users to delivering the high performance, Wave roadmap while enhancing product design tradeoffs around multiband use cases for home commission, update, control and reliability, advanced security and features and capabilities. Advances in wireless technology, wireless range, power , connected lighting, monitor Zigbee mesh networks small footprint which are such as Z-Wave 700, are driving a consumption, size, security and and industrial IoT. directly over Bluetooth using hallmarks of Silicon Labs’ Together, Silicon Labs and the Z- battery-powered sensor trend cost. Our Series 2 wireless smartphone applications, our innovation. Wave Alliance will continue to and making these devices easier connectivity portfolio simplifies new software also supports the advance Z-Wave’s technology to install and deploy. Silicon Labs IoT product design with flexible extension of Zigbee-based roadmap, delivering innovations is well-positioned to consolidate SoC solutions and reusable connected lighting and building which will open the door to the smart-home experience and software that make RF automation systems using millions of potential users of drive smart home IoT adoption. communication more dependable Bluetooth beacons, making it smart home products and and energy efficient. easier to deploy scalable indoor champion a unified smart home location-based service experience. infrastructure.

For more information Jalene Hoover Director of Investor Relations and International Finance www.silabs.com | Smart. Connected. Energy-Friendly. 512.428.1610 | [email protected]