Micrium
Micrium provides the Micrium OS real-time kernel embedded within Silicon Labs' IoT wireless platform, hosting protocol stacks and on-device AI/ML workloads for smart home, industrial, smart city, retail, and connected health device makers via SDK and dev tools.
- Company typePublic
- Founded1999
- HeadquartersWeston, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Micrium does
Micrium is a Weston, US-based embedded software company founded in 1999 and now operating as the embedded RTOS product line within Silicon Labs (NASDAQ: SLAB). The company is consistently described as a leader in embedded software components, and its Micrium OS real-time kernel is integrated into the Silicon Labs Simplicity SDK and Simplicity Studio development environment, hosting protocol stacks across Bluetooth, Bluetooth Mesh, Matter, Thread, Zigbee, Z-Wave, Wi-Fi 6, Amazon Sidewalk, and proprietary wireless SoC families (xG24, xG26, xG28, xG301, SiWx917). Micrium OS kernel tasks are used to run TensorFlow Lite for Microcontrollers (TFLM/LiteRT) AI/ML workloads, including audio classification, gesture and vision demos, anomaly detection on IMU data, and predictive maintenance sensor fusion, leveraging the Matrix Vector Processor AI/ML hardware accelerator integrated into Silicon Labs wireless MCUs.
Micrium operates with 11-50 employees and is distributed through Silicon Labs' enterprise field sales, global distributor network, silabs.com self-serve channel, and ecosystem partners including AWS IoT Core for Amazon Sidewalk. The product is sold primarily through hardware bundling (Simplicity Studio tooling is free-of-charge with Silicon Labs hardware, with development kits priced from $11.99 to $179 USD), supplemented by the SDK Extended Maintenance Service for long-lifecycle support, the Custom Part Manufacturing Service (CPMS) for in-factory provisioning, and professional services including developer training. Customer reach is mediated through Silicon Labs deployments spanning smart home, industrial IoT, smart cities, smart retail, and connected health verticals, with named end customers including Amazon (Echo, Ring, Sidewalk), Tuya, and DeNova Detect.
The business model is best characterized as a hybrid of hardware-attached software distribution and recurring services revenue: the RTOS itself ships free with Silicon Labs silicon to drive attach, while monetization layers in extended maintenance subscriptions, AI/ML SDK extensions, and managed provisioning services. Strategic positioning has shifted from standalone RTOS vendor to embedded software backbone for Silicon Labs' edge-AI IoT platform, with growth tied to the parent's IoT SoC and module volume rather than independent enterprise sales.
Micrium firmographics
Firmographics- Name
- Micrium
- Legal name
- Silicon Laboratories
- Website
- https://silabs.com
- Company type
- Public
- Founded year
- 1999
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Micrium provides the Micrium OS real-time kernel embedded within Silicon Labs' IoT wireless platform, hosting protocol stacks and on-device AI/ML workloads for smart home, industrial, smart city, retail, and connected health device makers via SDK and dev tools.
- Ownership category
- akta.pro rank
Micrium industry classification
Industry- Product category
- Embedded Real-Time Operating Systems
- NAICS
- Other Measuring and Controlling Device Manufacturing (334519)
- SIC
- Electrical Industrial Apparatus (3620)
- akta.pro primary industry
- AI/Neural Processing Units (NPUs) & ML Accelerators (HDAHAJAF)
- akta.pro secondary industry
- ML Lifecycle Collaboration & Workspace Management (HDAAABAK)
Keywords
Where Micrium is headquartered
LocationHeadquarters
- HQ city
- Weston
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
Micrium business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Operations
Revenue model
- Wireless SoC and Module Sales: Sale of wireless System-on-Chip (SoC) and pre-certified module products across Bluetooth, Wi-Fi 6, Matter, Thread, Zigbee, Z-Wave, Amazon Sidewalk, and proprietary protocol families. Hardware is sold directly and through distribution channels.
- Software Development Kits (SDKs) and Development Tools: Simplicity SDK and protocol stacks provided as part of the Simplicity Studio IDE. Software tools including Energy Profiler, Network Analyzer, and GATT Configurator are offered free-of-charge with hardware. Extended SDK maintenance and premium support services are available as paid offerings.
- Developer Services and Training: Technical training, certification programs, Tech Talks, and developer journey programs. Services include Custom Part Manufacturing Service (CPMS) for Bluetooth DAC injection and private key management.
- Custom Part Manufacturing Service (CPMS): Manufacturing service for in-factory provisioning of Sidewalk devices with Hardware Security Module (HSM), handling private key injection and uploading factory logs to Amazon services.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | One time/ perpetual license | BGM220 Explorer Kit |
| Unit Pricing | One time/ perpetual license | EFR32xG24 Explorer Kit |
| Unit Pricing | One time/ perpetual license | BG22 Explorer Kit |
| Unit Pricing | One time/ perpetual license | EFR32xG24 Dev Kit |
| Unit Pricing | One time/ perpetual license | EFR32xG24 Pro Kit +20 dBm |
| Unit Pricing | One time/ perpetual license | Pro Kit for Amazon Sidewalk |
| Unit Pricing | One time/ perpetual license | SiWx917 Wi-Fi 6 Dev Kit |
| Unit Pricing | One time/ perpetual license | EFR32xG28 Explorer Kit |
| Unit Pricing | One time/ perpetual license | EFR32xG26 +10 dBm Dev Kit |
Go-to-market motion3 records
Distribution channels6 records
Marketing channels12 records
Micrium product offering
Product offeringCore offering
Micrium develops and supplies embedded software components — most notably the Micrium OS real-time operating system — used by developers building IoT and connected devices. The Micrium OS kernel is referenced as the runtime environment for TensorFlow Lite for Microcontrollers-based AI/ML workloads and Bluetooth LE protocol stacks on Silicon Labs wireless SoCs, positioning Micrium as the embedded firmware foundation for resource-constrained IoT endpoints.
Product overview
Silicon Labs offers a comprehensive IoT development platform consisting of wireless SoCs, modules, development tools, and software development kits. The core platform is Simplicity Studio, an integrated development environment that supports all Silicon Labs technologies. The product portfolio includes: EFR32xG24, xG26, xG28, and xG301 wireless SoC families supporting Bluetooth LE, Bluetooth Mesh, Wi-Fi 6, Matter, Thread, Zigbee, Z-Wave, Wi-SUN, Amazon Sidewalk, and proprietary protocols; the SiWx917 Wi-Fi 6 SoC with integrated AI/ML accelerator for edge AI applications; and the Amazon Sidewalk SDK with certified solutions for Sidewalk-enabled devices. Software offerings include Bluetooth LE SDK, Bluetooth Mesh SDK, AI/ML Extension for Simplicity SDK, and Simplicity AI SDK. Development is accelerated through kits ranging from $11.99 to $179 USD, the Simplicity Connect mobile app, and partnerships with AWS, TensorFlow, Edge Impulse, SensiML, and other ecosystem players.
Differentiator
Problem solved
Functional benefit
Brands
- Simplicity Studio: Integrated Development Environment (IDE) for all Silicon Labs technologies
- Secure Vault
- Thunderboard
Products and services
- Micrium OS Real-Time Kernel
Quantifiable outcome
- 8x faster AI/ML inferencing and 6x lower power consumption vs firmware-only approaches with dedicated AI/ML hardware accelerator
- +5 more outcomes
Companies that use Micrium
Customer profileNamed customers3 records
Segments5 records
Ideal customer profiles1 record
Micrium technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration16 records
AI capability14 records
Feature9 records
Micrium partnerships and signals
Strategic signalPartnerships
Eight partnerships are on record, tiered minor and core.
- DeNova DetectminorDeNova Detect partnered with Oxit and Silicon Labs to introduce the first Amazon Sidewalk natural gas alarm to market. The product leverages Silicon Labs' Pro Kit for Amazon Sidewalk and Oxit's hardware expertise.
- AmazoncoreSilicon Labs collaborated with Amazon to create the first end-to-end Amazon Sidewalk development platform. The partnership includes the Pro Kit for Amazon Sidewalk (KG100S-PK6130A), which is pre-flashed with Amazon Sidewalk image and pre-registered with AWS IoT Core for Amazon Sidewalk. Silicon Labs provides certified SDK, wireless hardware, security (Secure Vault), and development tools for Sidewalk device development. The collaboration includes hardware roadmaps alignment and regular software updates for Amazon's evolving ecosystem.
- Amazon (Echo, Ring devices)coreAmazon Echo and Ring devices serve as Amazon Sidewalk Bridge devices forming the distributed Sidewalk network. Silicon Labs collaborated with Amazon on the Sidewalk specification and provides the development ecosystem for Sidewalk-enabled endpoint devices.
- TensorFlow (Google)coreSilicon Labs' AI/ML toolkit integrates TensorFlow Lite for Microcontrollers (TFLM/LiteRT) framework for embedded ML model inference on Silicon Labs wireless MCUs. The MLTK (Machine Learning Toolkit) Python package supports training and converting TensorFlow models to .tflite format for deployment on Silicon Labs hardware.
- Klika TechminorPre-screened and certified third-party AI/ML design service company helping customers design and develop customized AI/ML solutions on Silicon Labs platforms.
- AITAD GmbHminorGermany-based AI/ML design service partner certified by Silicon Labs to help design and develop customized AI/ML solutions for embedded edge deployments.
- embedURminorembedUR is a pre-screened and certified third-party AI/ML design service company providing embedded systems and ML development expertise for Silicon Labs platforms.
- QuectelminorQuectel's KG100S is an Amazon Sidewalk module based on Silicon Labs technology, listed alongside Silicon Labs' own hardware options in the Amazon Sidewalk hardware selector guide. The KG100S provides BLE, FSK, and CSS protocols in a pre-certified module form factor.
Scale indicators10 records
Recent moves5 records
Expansion highlights5 records
Micrium competitors and assessment
Company assessmentDirect peers
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Micrium social profiles
Digital presenceMicrium compliance and trust
Trust signalCompliance5 records
Micrium financial estimates
Financial estimateRevenue estimate
Valuation estimate
Micrium leadership team
Management profileNumber of profiles
Micrium funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Micrium M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Micrium
What does Micrium do?
Micrium develops and supplies embedded software components — most notably the Micrium OS real-time operating system — used by developers building IoT and connected devices. The Micrium OS kernel is referenced as the runtime environment for TensorFlow Lite for Microcontrollers-based AI/ML workloads and Bluetooth LE protocol stacks on Silicon Labs wireless SoCs, positioning Micrium as the embedded firmware foundation for resource-constrained IoT endpoints.
Is Micrium a public or private company?
Micrium is a public company. It is classified as corporate owned and is currently operating.
When was Micrium founded?
Micrium was founded in 1999. It employs 11 to 50 people.
Where is Micrium based?
Micrium is headquartered in Weston, United States, in the North America region.
How does Micrium make money?
Four revenue lines are on record. Wireless SoC and Module Sales are the primary driver. The others are software Development Kits (SDKs) and Development Tools, developer Services and Training and custom Part Manufacturing Service (CPMS).
Who are Micrium's main competitors?
Nordic Semiconductor is listed as a direct peer.
Does Micrium have an API?
Yes. The Bluetooth Low Energy SDK provides a hardware-agnostic Bluetooth stack and API for building Bluetooth LE applications. The API is documented at docs.silabs.com/bluetooth/latest/bluetooth-start/. It works with C-based GCC or IAR compilers and supports BGAPI for NCP (Network Co-Processor) interfaces including 4-wire UART with RTS/CTS or 2-wire UART without RTS/CTS for sleep and wakeup management. The stack supports all GATT-based profiles, services, and GATT caching. Developer documentation is at docs.silabs.com/bluetooth/latest.
What industry is Micrium in?
Micrium's product category is Embedded Real-Time Operating Systems. Its primary akta.pro industry code is HDAHAJAF, AI/Neural Processing Units (NPUs) & ML Accelerators, with a secondary code of HDAAABAK, ML Lifecycle Collaboration & Workspace Management. Its NAICS code is 334519 and its SIC code is 3620.