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Amaryllo is primarily owned by institutional investors and operates as a technology platform company that offers service-oriented products and solutions for the Internet and cloud industries. Our goal is to invest in and incorporate inventive solutions and services to meet the demands of our clients' markets. Our aspiration is to establish a robust network of portfolio companies through a mix of acquisitions and organic expansion, with the aim of generating sustainable, ongoing revenue over the long term.



Chao-Tung Marcus Yang is a distinguished entrepreneur and investor with a notable track record. He is a member of the Band of Angels, which stands as the pioneering high-technology-focused angel investment group in the United States, and he also serves as an advisor at SUM Ventures in Los Angeles.

Mr. Yang's educational background includes a degree in Electrical Engineering from UCLA, and he furthered his academic pursuits with an MSEE from UC Berkeley, specializing in wireless communication IC design. His impressive career includes holding the positions of President and CEO at MStar Semiconductor USA, the world's largest TV chipset design company. Under his leadership, MStar achieved a remarkable milestone by going public on the Taiwan Stock Exchange (TSE: 3697) and attaining a market valuation of $6 billion in Taiwan in 2010. Additionally, Mr. Yang played a pivotal role in the acquisition of MStar by MediaTek, resulting in the formation of one of the world's top 3 IC design companies in 2012.


Recognized for his outstanding contributions, Mr. Yang was honored with the prestigious 2017 Taiwan Most Outstanding Entrepreneur Award. He also served on Taiwan's National Data Security Review Committee in 2017 and received commendations from the Taiwanese Presidents on six occasions between 2015 and 2020. His passion for technology innovation is evident through his substantial intellectual property portfolio, boasting over 100 patents filed worldwide.

Our Journey So Far



Amaryllo was founded by Mr. Marcus Yang to build up a cloud service platform company in California. Our mission is to leverage our cloud infrastructure to provide online-to-offline business with integrated services and products.



Amaryllo assembles a group of companies to build up vertical operations to provide competitive solutions and services for business.

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Amaryllo In The News

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