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About eSmart Tech

The eSmart Tech Inc. team, located in San Diego, California, designs, develops, and engineers its clients' concepts to transform them into innovative products. eSmart Tech's manufacturing capacity and rapid prototype development enables it to bring a client's prototype to market in a timely manner and at a competitive rate. eSmart Tech's world class team, with a combined 44 granted and 10+ pending US Patents, prides itself on constantly devising original ideas that bring simplicity to the digital world.

eSmart Tech is ITAR certified and can handle product compliancy for you

Our Patents

Our world class engineering team (with a combined 44 granted and 10+ pending US Patents) is constantly coming up with new innovative ideas that bring simplicity to the digital world.

patent wall

Why Choose eSmart Tech

We use cutting-edge technologies

Our team of professional engineers are constantly developing new skills and technologies, which will make your business better.

We value our clients

We know how important it is for you to maintain your schedule, that's why we do everything to fit it. Our team works on your project in multiple threads.

Time to market

We understand that getting your product to market quickly is important. From having our own manufacturing facility in China and using the latest tools available, to our mix of proven technology and experience, eSmart Tech has you covered.

We provide qualified support

Our team is ready to help you with any design - related issue.

eSmart Tech Executive team

Kenny Fok

Kenny Fok


As the Founder and Chief Executive Officer of eSmart Tech Inc., Kenny provides the strategic direction for the company. He also manages relationships with clients, identifies business opportunities, and oversees all technical and operations management.

Kenny, has a Master Degree in Computer Science (Wireless Computing), and Bachelor Degree in Computer Science (Electrical Engineering Minor) at University of Waterloo. Beyond his strong leadership, Kenny has an extensive range of accomplishments over the past 18+ years in product development and engineering, specifically in embedded systems and mobile platforms. He possesses exceptional creative vision, with over 40 patents to his name.

David Chhat

David Chhat

Software Engineering Director

David leads the engineering team at eSmart Tech Inc. He oversees products from their design origins to their development and packaging. Most recently, David has led eSmart Tech Inc.’s crypto and blockchain-related system designs.

David, has a Bachelor of Science in Computer Science from University of California, San Diego. He has over 10 years of experience in software system design, and has led many software system designs including embedded cellular modules, mobile apps, as well as a series of crypto, blockchain, and cloud technologies.

Mark Parreira

Mark Parreira

Hardware Engineering Director

Mark primarily focuses on leading projects from concept to roll out, for all of eSmart Tech Inc.’s clients. Mark assists clients in initial consultation, and eventual custom product design.

Beyond focusing on business development for eSmart Tech Inc., Mark has 10 years of experience in embedded system hardware design. He has developed a wide range of products for telecommunications, military, and critical infrastructure sectors.