
Silicon Labs, Inc.
silicon lab
Silicon Labs (NASDAQ: SLAB) is a leading innovator in low power wireless connectivity, developing embedded technologies that improve people's lives through connected devices. By incorporating cutting-edge technology into the world's most highly integrated systems-on-chip (SoCs), Silicon Labs provides device manufacturers with the solutions, support and ecosystem they need to create advanced edge connectivity applications. Headquartered in Austin, Texas, Silicon Labs operates in more than 16 countries and is known as a trusted partner for innovative solutions in the smart home, industrial IoT and smart cities markets.
Silicon Labs Products and Content
Various wireless SoCs/modules (Bluetooth / Wi-Fi / Wi-SUN / Thread / Matter / Ultra-small wireless, etc.)

Our lineup of products offers optimal performance for battery life through low power consumption and is compatible with a wide range of applications that comply with domestic and international standards (Bluetooth, Wi-Fi, Wi-SUN, Thread, etc.) We have released a single-package product with an ARM Cortex-M core-based microcontroller, achieving performance, compactness, and energy saving that surpasses that of other companies.
The following products are just a selection of our products. We can also offer a wide range of other products.
Product lineup
32bit microcomputer, 8bit microcomputer, USB-UART conversion IC

Currently (as of spring 2025), the main product lineup of the EFM32 series is as shown in the figure above.
EFM32 Series: Ultra-Low Power Consumption The EFM32 series is an industry-leading low power consumption MCU centered around a 32-bit ARM Cortex-M core microcontroller, and uses many unique technologies to dramatically extend the product life of battery-powered applications that perform repeated intermittent operation.
EFM8 Series: We have a wide lineup of products, including 8-bit microcontrollers with C8051 cores, which have a proven track record in Japan, and ASSPs for USB-USB bridges and capacitive touch sensors. We can offer low-cost solutions.
USB-UART conversion IC: The USB-UART bridge CP2102 that Silicon Labs has offered for many years has been renewed and the CP2102N has been released as a new product.
We can meet customer requirements with multiple small packages at low cost.
Product lineup
- EFM32: 32-bit microcontroller with ARM Cortex-M core
- EFM8 : 8bit microcomputer
- USB-UART bridge
[Handling of products other than IoT such as Isolator, Timing, Auto Audio]

All product groups handled by Silicon Labs, such as Digital Isolator, Timing (Clock), Auto Audio, etc. other than IoT (wireless MCU/module), were sold to Skyworks. The sold product group is still available at Macnica as before, so if you are looking for one, please refer to the Skyworks company introduction page (URL below).
Product pick-up article
Manufacturer basic information
company name | シリコンラボ(Silicon Labs, Inc) |
---|---|
main office location |
Austin, Texas, USA |
Established | 1996 |
Number of Employees | Approximately 1,500 |
Company Overview | Silicon Labs (NASDAQ: SLAB) is a leading innovator in low power wireless connectivity, developing embedded technologies that improve people's lives through connected devices. By incorporating cutting-edge technology into the world's most highly integrated systems-on-chip (SoCs), Silicon Labs provides device manufacturers with the solutions, support and ecosystem they need to create advanced edge connectivity applications. Headquartered in Austin, Texas, Silicon Labs operates in more than 16 countries and is known as a trusted partner for innovative solutions in the smart home, industrial IoT and smart cities markets. |
website | https://jp.silabs.com/ |
What Macnica can do
Provision of evaluation boards and technical support

・Providing SoC/module products compatible with various wireless protocols
・Support for integrated development environment tools
・Providing evaluation boards
・Knowledgeable technical support
Contact information
Macnica TecStar Company
Macnica Building 1, 1-6-3 Shin-Yokohama, Kohoku-ku, Yokohama 222-8561
Inquiries by Email
product purchase
For evaluation, prototyping, and purchasing small quantities of parts,
Please use Macnica-Mouser where you can purchase the latest products from 1 piece.