4DS Memory Limited (ASX:4DS)

4DS is well positioned to address the massive memory demands of tomorrow.

About Us

4DS Memory Limited stands at the forefront of addressing the critical needs of the AI-driven future. The company's development of Interface Switching ReRAM technology positions it uniquely in the semiconductor industry. This innovative approach not only promises to revolutionize memory storage solutions but also meets the escalating demands for higher density and energy-efficient storage options. The collaboration with renowned entities such as Western Digital's subsidiary HGST and imec, underscores 4DS's commitment to advancing its technology. Through these strategic partnerships, 4DS leverages the cutting-edge research and development capabilities of its allies, thereby accelerating its path towards commercialisation and setting new benchmarks in the memory storage sector.

Company Overview

4DS Memory Limited (ASX: 4DS), boasting research and development facilities in Silicon Valley, California, is at the forefront of pioneering Interface Switching ReRAM for high-density and high-volume Storage Class Memory. Since its inception in 2007, 4DS has secured 34 US-granted patents for its proprietary intellectual property.

In a strategic move, 4DS initiated a joint development agreement (JDA) with HGST, a Western Digital subsidiary, in July 2014. This collaboration aimed to optimize the innovative Interface Switching ReRAM technology for Storage Class Memory. Additionally, in November 2017, 4DS entered into a collaboration agreement with imec in Belgium. This collaboration focuses on developing a production-compatible process for the tools used by memory makers to fabricate high-density and high-volume memories. The partnership also involves leveraging imec's proven memory platform to construct a 4DS megabit memory. Notably, this collaboration has been extended until the end of 2024.

Board & Management

Mr David McAuliffe

Mr David McAuliffe

Executive Director

David McAuliffe is Executive Chairman of 4DS. He is an experienced board director and entrepreneur who has over 24 years’ corporate experience and been involved in numerous capital raisings and in-licensing of technologies. He is a founder of several companies in Australia, France and the United Kingdom, many of which have become public companies. Mr McAuliffe holds a Bachelor of Laws (Honours), a Bachelor of Pharmacy, is Interim Non-Executive Chairman of Invex Therapeutics Ltd and is the President of the Dyslexia–Speld Foundation WA (Inc).

Dr Guido Arnout, PhD

Dr Guido Arnout, PhD

Non-Executive Director

Guido Arnout is Non-Executive Director of 4DS. Prior to joining 4DS in 2013, Dr Arnout has helped guide multiple Silicon Valley companies through commercialisation or sale. He was the founding President and CEO of PowerEscape, which introduced the first tools for the development of low-power software executing on multi-core devices. He was also founding President and CEO of CoWare, which pioneered system-level design tools for hardware-software co-design and the time-based licensing business model. Dr Arnout co-founded the Open SystemC Initiative, an industry consortium to standardise a language for system level design, and as its President submitted the SystemC language to IEEE. He served as VP of Engineering and later senior VP of marketing of CrossCheck Technology. He co-founded and later became VP of Engineering of Silvar-Lisco, the first commercial EDA (electronic design automation) company. Dr Arnout holds a PhD in Electrical Engineering from the University of Leuven in Belgium.

Mr Howard Digby

Mr Howard Digby

Non-Executive Director

Howard Digby is a Non-Executive Director of 4DS. Mr Digby started his career at IBM and has spent over 25 years managing technology related businesses in the Asia Pacific region, of which 12 years were spent in Hong Kong. More recently, he was with The Economist Group as Regional Managing Director. Prior to this he held senior management roles at Adobe and Gartner where his clients included major semiconductor players including Samsung, Hynix and TSMC. Mr Digby is a non-executive Director of Estrella Resources (ASX:ESR) and is currently an advisor to a number of early stage technology companies. Mr Digby holds a Bachelor of Engineering (Mechanical) (Honours) from The University of Western Australia.

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