Our Mission
Is You!

PX5 Enhances, Simplifies, and Unites embedded development. We deliver on this mission with superior products, an expert team, and a focus on supporting you throughout your development effort. All of this helps you deliver higher quality, safer, and more secure products to market in less time and with lower cost. When you succeed, we succeed!

Our Core Team

William Lamie President/CEO

David Lamie VP of Sales

Yuxin Zhou VP of Engineering

PX5 delivers the advantages of the industry standard IEEE POSIX pthreads API found in Linux for use in hard real-time and resource-constrained embedded systems.

William Lamie President and CEO

Press Release
April 4, 2024

PX5 Announces Functional Safety Certification of the PX5 RTOS

PX5 Announces Functional Safety Certification of the PX5 RTOS, Offering Developers a Faster Path to Certification, Reducing Product Liability, Improving Quality and Time to Market

Our Distributors

BMR logo

Beijing Microtec Research Software Technology Co. Ltd


Rm.D-403B, Jinyu Jiahua
Bldg. No.9 Shangdisanjie St.
Haidian District, Beijing 100085
Phone: +86 10 62975900
Web: bmrtech.com

Creationteks logo

Beijing Creationteks Technology Development Corp.


Room 703, HengRun International Building,
32 BeiSanHuan West Road,
Haidian District,
Beijing, 100086
Phone: 010 88138972
Web: creationteks.com

Grape Systems logo

Grape Systems Inc.


Queen’s Tower B 19F,
2-3-3, Minatomirai
Nishi-ku, Yokohama 220-6119
Web: grape.co.jp

ORBSTAR International logo

ORBSTAR International Co., Ltd.


9F-4, NO. 149-49 Keelung Road, Sec. 2,
Taipei, Taiwan 110
Phone: 886-2-27360586
Mobile: 886-936137693
Web: orbstar.com.tw

PX5 TECH logo

PX5 TECH Co., Ltd


204-ho Sanggadong, 55 Garimilro Gwangmyoung-si, Gyeonggi-do
Web: rtos.co.kr


Stay updated with our latest releases, new products, helpful articles, and the future of embedded development.


Please visit us at upcoming events. It would be great to meet in person!

[ Welcome! ]


Join Our Team

If you have a passion for embedded systems and a passion to make things better, please get in touch with us about joining our team!

Your Feedback


Please answer 5 quick questions to help us better meet your needs!

What do you like about the PX5 RTOS?

What do you dislike about the PX5 RTOS?

What would you like to see the PX5 RTOS?

What do you like about our website?

How can we improve our website?

Survey Completed

Thank you

We sincerely appreciate your valuable input and the time you’ve taken to complete a survey.