For a greener future and a smarter production
Our mission is to be the leading plastic injection molding advisory center in Thailand to change the mold and molding industry, forever.
Minnotec is an all-rounded, plastic injection consulting company. Led by a group of experienced, professional, and talented individuals, our team combines research and industry experience in injection molding to solve production pain points. Our upstream solution helps eliminate secondary processing and improve production efficiency for manufacturers. We aim to calibrate overall industry organization and provide knowledge and tools for Smart Manufacturing in Thailand.
IoM Solution Implemented
Molding Patents
Industry Experience
International Invention Awards
President of Minnotec Thailand
Professional Bio: Dr. Angus Chang
Dr. Angus Chang holds a Ph.D. in Mechanical Engineering and the title of Assistant Professor. He is a distinguished expert in plastic injection molding technology and Moldex3D analysis. His tenure in Thailand began in late 2013, following a prestigious invitation from the National Science and Technology Development Agency (NSTDA) to spearhead the development of advanced injection molding technologies for local enterprises.
Dr. Chang previously served as a technology transfer consultant for numerous international corporations across Scotland, Spain, the United States, Norway, and Taiwan. A prolific inventor, he holds over 20 patents and was honored with Taiwan’s National Invention and Creation Award (Silver Medal) in 2012 for his pioneering work on mold heating and cooling structures.
Most notably, Dr. Chang is one of only three experts worldwide to hold the prestigious Moldex3D Master Certification. This elite credential underscores his world-class proficiency in digital simulation and scientific molding. By bridging high-level research with decades of global consultation, he specializes in diagnosing complex part defects and optimizing design parameters to significantly enhance productivity and yield rates for manufacturers globally.

At Minnotec, there is a team of experts with strong connections from Taiwan & Thailand.
In Taiwan, we work closely with research centers, universities, and government development centers (i.e ITRI, IDB).
In Thailand, we work closely with government development centers like Thailand Science Park National Metal and Materials Technology Center (MTEC), and the National Science and Technology Development Agency (NSTDA). We also have connections with Industry organizations and universities such as the Thai-German Institute, the Thai Machinery Association, the Thai Tool and Die Industry Association, King Mongkut’s University of Technology North Bangkok and many more.
Minnotec is a consultancy firm focusing on providing solutions and knowledge in the field of Mold and Molding/Plastic injection, Smart Factory, and Smart Manufacturing.
Our team has a long history in the field of Molding and Plastic Injection with strong research and practice experiences. Notable experts include founders of Moldex3D, founder of Chung Yuan Christian University’s Smart Manufacturing R&D Center, and our very own MD of Minnotec Thailand: Dr. Angus Chang:















