Sans Serif Co., Ltd. is a design firm located in Chiang Mai, Thailand.
We have been designing the products people love for tech businesses
and start-ups across the world for 8 years.

We specialize in User Interface (UI) Design for web, a mobile application with
great practices in User-Centered Design (UCD) process such as User Research, Usability Testing.

If you have an undergoing project and you’re looking for a perfectly designed,
unique-looking and memorable UI Design for your business, look no further.
— We would love to understand your business & goals and recommend the best solution for you.