Caelus provides ultra-high performance embedded IP and standalone chip realized by our patent architecture and techniques for high resolution and/or high speed data converters for 5G+ and IoT+ applications

Company Profile

Caelus Technologies Limited is a privately held company with office in Shenzhen, which is founded in 2018 by two technologies and a deep technology entrepreneur “Entrepreneur First” with a track record on building successful world-class company.

Caelus is targeted to design and develop destructive solutions based on our patented technologies by offering ultra-high performance analog solutions IP or standalone chip to customers and partners while the idea works well even in very deep submicron processes to take advantage of process scaling journey.

Caelus provides solutions in a wide range of applications such as instrumentation, medical imaging, data acquisition, sensors, wireless/wireline communications etc.

Our Mission

Caelus aims to create disruptive data converter products with our partnership by leveraging our patent ideas.

Our Cofounders
Cofounder - CEO

Name: Dr. Morris Xiaoyong HE

Profile: CEO



He has over 10 years hands-on design experience in analog, digital and mixed-signal circuit design with expertise in chip design. Prior to founding Caelus, he worked South China University of technology, Fujitsu Semiconductor and Freescale Semiconductor.

He received Bachelor, MPhil (Electrical Engineering) from Huazhong University of Science and Technology of China in 1997, 2000 and PhD from Chinese University of Hong Kong in 2010. He co-authored 6 published patents and over 20 international publications.

Cofounder - CTO

Name: Mr. Chi Fung LOK

Profile: CTO



He has over 10 years hands-on design experience in analog/mixed-signal architectures and circuits with expertise in data converters. Prior to founding Caelus, he worked in Huawei, Credo Semiconductor, ASTRI and Fujitsu Semiconductor.

He received BEng (First Class Honor), MPhil (Electrical Engineering) and MSc. (Finance) from The Hong Kong University of Science and Technology in 2005, 2007, and 2012, respectively. He authored 5 published patents and contributed 3 international publications.

Our Directors

Name: Professor Ping Keung KO

Profile: Former Dean (School of Engineering, HKUST), FIEEE, IEEE Fellow, JP

Professor Ko Ping Keung received a Doctor of Philosophy degree from the University of California at Berkeley (1982). He started teaching at the University of California at Berkeley from 1984. Professor Ko was the former Dean of the School of Engineering of The Hong Kong University of Science and Technology from 1994 to 1999. Starting from 2000, Professor Ko contributed in the China’s semiconductor industry and established chip design and integration company. He also served as an independent non-executive director in many listed companies.

Name: Professor Guan Hua CHEN

Profile: Professor and Head (Dept of Chemistry, HKU), Fellow of RSC, Fellow of APS

Professor Guan Hua CHEN received PhD at the California Institute of Technology (1992). He started teaching at the Hong Kong University since 1996. He is the head of the Department of Chemistry at Hong Kong University from 2010. Professor Chen co-authored over 100 international publications.

Our Consultants

Name: Professor Mansun CHAN

Profile: Chair Professor (Dept of Electronic and Computer Engineering, HKUST), IEEE Fellow

Professor Mansun Chan received PhD at the University of California at Berkeley and started teaching at the Hong Kong University of Science and Technology. Professor Chan owns many patents and co-authored over 500 international publications and 5 books.

Name: Professor Kong Pang PUN

Profile: Associate Professor (Dept of Electronic Engineering, CUHK), IEEE Senior Member

Professor Pun Kong Pang received PhD degree in Electrical and Computer Engineering from the Technical University of Lisbon, Portugal (2001). He started teaching in the Hong Kong Chinese University. He was a visiting scholar at the Columbia Integrated Systems Laboratory, Columbia University. Professor Pun owned 4 patents and co-authored over 100 international publications.


Analog To Digital Converter

Ultra-High Resolution

CAE11 Series

(18b, 20b, 24b SAR ADC)

Ultra-High Speed

CAE21 Series

(14b 1GSPS, 12b 8GSPS Pipeline-SAR ADC)

Watch Video


Caelus Technologies is an equal opportunity employer.

We strongly believe that the pace in migration of data converter chips into IP for system-on-chip application grows rapidly over the next ten years especially in some high-performance disruptive IP on the market offered by Caelus Technologies.

We are looking for pioneers to join our team, we respect personality, we like self-motivated talents from diverse background to work with our vision and plan, we reward excellence by our specialized ESOP policy. At Caelus Technologies, we offer an amazing environment for talents across multiple disciplines.

If you are interested in growing with cutting-edge data converter technology company, please reach us at