Skip to main content

Acquisitions

STMicroelectronics Acquisitions

3

Major Deals Covered

What are STMicroelectronics's biggest acquisitions?

This page covers 3 major deals from 2019 to 2021, each with its price where disclosed and the reason behind it.

Major deals covered
3
First deal
2019
Most recent
2021
CompanyYearPricePurpose
Norstel AB2019UndisclosedAcquired Swedish silicon carbide wafer manufacturer to secure internal SiC crystal growth and wafer substrate supply.
Cartesiam2021UndisclosedAcquired edge artificial intelligence software company to integrate automated machine learning tools into STM32 microcontrollers.
SOMOS Semiconductor2020UndisclosedAcquired fabless semiconductor company specializing in silicon-based power amplifiers and RF front-end modules.
What companies has STMicroelectronics bought?
Major acquisitions by STMicroelectronics documented here include Cartesiam (2021), SOMOS Semiconductor (2020) and Norstel AB (2019).
What is STMicroelectronics's most recent acquisition?
The most recent STMicroelectronics acquisition documented here is Cartesiam, in 2021.

Cartesiam

2021

Outcome

Created NanoEdge AI Studio, allowing embedded developers to train and deploy anomaly detection models directly on STM32 MCUs.

SOMOS Semiconductor

2020

Outcome

Strengthened ST's RF front-end and wireless connectivity portfolio for cellular IoT and 5G infrastructure devices.

Norstel AB

2019

Outcome

Enabled ST to build fully vertically integrated silicon carbide production, reducing reliance on external substrate vendors.

STMicroelectronics's Growth & Acquisition Strategy

ST's forward growth strategy is anchored in three transformative vectors: establishing a fully vertically integrated silicon carbide substrate-to-module fab in Catania, expanding the STM32 ecosystem into edge-AI processing, and partnering with GlobalFoundries on advanced 300mm FD-SOI technology. In Sicily, ST is investing €5 billion—supported by €2 billion in European Chips Act funding—to build a multi-stage campus producing high-yield 200mm SiC wafers. In microcontrollers, ST is rolling out the STM32N6 family, which integrates proprietary Neural Processing Units (NPUs) directly on-chip, enabling ultra-low-power vision and acoustic AI inference at the industrial edge without cloud connectivity.

How STMicroelectronics Makes Money

STMicroelectronics generates revenue through the high-volume design, in-house fabrication, packaging, and commercial delivery of integrated circuits, power discretes, and sensor devices. The company serves two distinct customer channels: key OEM accounts (engaging in customized joint development with major global accounts such as Apple, Tesla, Bosch, and Mobileye) and a broad distribution channel (serving over 200,000 industrial and enterprise clients via global distributor networks like Arrow, Avnet, and DigiKey). Revenue is balanced across four target end markets: Automotive (electric powertrains, ADAS safety, car body electronics), Industrial (factory automation, robotics, smart energy), Personal Electronics (smartphones, wearables, laptops), and Communications Equipment/Computers (enterprise servers, 5G base stations).

STMicroelectronics Acquisitions FAQ

Does STMicroelectronics acquire other companies?

Yes, STMicroelectronics executes targeted acquisitions to integrate complementary technologies, expand intellectual property, and enter new market verticals.

What is STMicroelectronics's acquisition strategy?

STMicroelectronics focuses on bolt-on acquisitions that can be rapidly integrated into its core technology architecture and commercial distribution channels.

How does STMicroelectronics fund its acquisitions?

Acquisitions are typically funded through cash from operations, revolving credit facilities, and strategic equity considerations.

What was one of STMicroelectronics's notable acquisitions?

STMicroelectronics has acquired specialized technology assets that enhance its core platform capabilities and expand its addressable customer base.

How does STMicroelectronics handle post-merger integration?

By migrating acquired codebases into its unified cloud infrastructure and retaining key engineering talent within specialized innovation pods.

Are acquisitions a primary or secondary growth driver?

Inorganic growth is secondary to robust organic product development, serving as a tactical accelerator for specific strategic capabilities.

Content is for informational purposes only. Not financial advice. Data sourced from SEC filings, annual reports, and public records. See our full disclaimer and methodology.