About SEGGER Microcontroller
Who we are
For over three decades, SEGGER has combined passion and expertise to shape how embedded systems are created. Our story is one of innovation, stability, and people who believe in technology that simply works. Today, around 100 employees worldwide at SEGGER contribute to our story of innovation, stability, and technology that simply works.
Embedded systems are everywhere – they control motors, displays, and sensors in phones, cars, appliances, trains, or even spacecraft. At SEGGER, we build operating systems, software libraries, and development tools that make these systems run reliably. This is what defines us as The Embedded Experts.

What inspires us
Technology excites us because it connects ideas with reality. Meet the people behind SEGGER — curious minds who innovate because they love embedded systems.
In the video, some of our experts share what drives their passion for technology and how their ideas help shape reliable embedded solutions used around the world.
What we are known for

embOS RTOS
- embOS was SEGGER’s first major product and laid the foundation for the company’s success
- Since entering the market more than 35 years ago, it has been deployed in billions of devices
- Designed as a high-performance real-time operating system (RTOS) with a minimal memory footprint
- Available in several editions, including embOS-Classic, embOS-Ultra, and the safety-focused embOS-Safe

J-Link debug probes
- Introduced to provide fast and reliable debugging for embedded systems
- J-Links set new standards for debugging performance and usability
- Support more than 14,000 microcontrollers
- Enable high-speed programming and remote debugging for professional development environments

Flasher production programmers
- Introduced for professional in-system programming as projects moved into production
- Designed for reliable and automated programming in development and manufacturing environments
- Support both single-unit and gang programming
- Use high-speed programming technology to maximize production efficiency
- SEGGER's single-unit Flasher programmer family includes the Flasher Pro, Pro XL, Compact, and Portable PLUS.
What we offer
SEGGER provides a complete suite of solutions that cover every stage of embedded development:
Why SEGGER?
First-class support
Experience first-class technical support directly from the engineers behind SEGGER’s industry-leading embedded software and development tools. By connecting customers with the experts who design, develop, and use the products on a daily basis, SEGGER ensures fast, reliable, and highly specialized support for efficient development and troubleshooting.
100% SEGGER-owned code
All SEGGER software is fully developed in-house - no open source or third-party code. This ensures maximum security, IP control, and consistent performance for embedded systems worldwide.
Made in Germany
Engineered in Germany, SEGGER software combines precision, reliability, and performance for professional embedded development.
A one-stop solution
SEGGER creates embedded software and tools that focus on usability, clean integration, and robust performance. From prototyping to production, solutions support the full development lifecycle.
Customization on request
SEGGER offers customization options for specific project and branding requirements — including hardware, software, and design adaptations, implemented directly by SEGGER for seamless integration and reliable quality.
Transparent licensing
All SEGGER products come with clear, developer-friendly licensing — no hidden fees, no recurring costs. Whether building open or closed systems, SEGGER licenses are designed to support long-term commercial use and provide maximum flexibility.
Why closed-loop development matters
All SEGGER tools are designed to work together in a continuous development cycle. We follow a closed-loop development approach in which all products for embedded systems are continuously developed, tested, and refined within a single ecosystem.
The five core categories – Create, Build, Debug, Verify, and Program – are closely interconnected. Each stage feeds into the next, while insights gained throughout the process flow directly back into development.
This approach is driven by the consistent internal use of our own tools. Embedded software such as Embedded Studio and Ozone is used to develop, debug, and support J-Link, Flasher, embOS, and other software components within an embedded system. At the same time, J-Link and Flasher firmware is built on SEGGER software components, including embOS, emSecure, emFile, emUSB-Device, emNet, and emSSL.
What defines our standards
At SEGGER, our commitment to quality and security is embedded in structured management systems that guide our processes across the entire organization. Over many years, these systems have been established and continuously refined to ensure reliable development workflows, high product quality, and the secure handling of sensitive information.
The certifications shown below confirm that these processes meet internationally recognized standards.
Where we are
From Germany to Silicon Valley to Shanghai, SEGGER is present worldwide, supporting customers wherever embedded systems are developed. SEGGER is headquartered in Monheim am Rhein, Germany, near Düsseldorf, in modern facilities that house our administration, engineering, marketing, production, and sales departments.

How to contact us

Germany
SEGGER Microcontroller GmbH
Ecolab-Allee 5
40789 Monheim am Rhein, Germany
Click to view on Google Maps
| Phone: | +49-2173-99312-0 |
| Fax: | +49-2173-99312-28 |
| E-mail: | info@segger.com |
| Website: | www.segger.com |

USA
Boston area
SEGGER Microcontroller Systems LLC
101 Suffolk Lane
Gardner, MA 01440, USA
Click to view on Google Maps
| Phone: | (+1) 978-874-0299 |
| Fax: | (+1) 978-874-0599 |
| E-mail: | us-east@segger.com |
| Website: | shop-us.segger.com |
Silicon Valley
SEGGER Microcontroller Systems LLC
Milpitas, CA 95035, USA
Click to view on Google Maps
| Phone: | (+1) 408-767-4068 |
| E-mail: | us-west@segger.com |
| Website: | shop-us.segger.com |

China
SEGGER Microcontroller China Co., Ltd.
Room 218, Block A, Dahongqiaoguoji
No. 133 Xiulian Road
Minhang District, Shanghai 201199
China
Click to view on Baidu Maps
| Phone: | +86-133-619-907-60 |
| E-mail: | china@segger.com |
| Website: | www.segger.cn |
