Advanced Control Tech (ACT), GPK Group Inc. is  located in Los Angeles, California, USA. We specialize in digital motion control, high efficiency brushless motors and desktop CNC milling machines. ACT Machines has developed professional  desktop CNC milling and precision CNC router drilling machines to be a versatile, compact and durable milling machine that has the ability to handle the most delicate of designs with pin point accuracy and reliability.

The unique design and mulit-talented functionalities are US patented. Our highly experience and knowledgeable mechanical and electric design teams have been able to develop the DMC-III Desktop CNC Milling Machine to meet the requirements of companies and Universities desiring a unit that can perform intricate and precise milling with near perfect repeatability and can be easily relocated. We build highly reliable truly 3D professional desktop CNC machines that are equipped with the precision of machines much more expensive  and larger such as Haas office CNC milling router machine.

ACT Machines was founded in 2004 and specializes in digital control and CNC machine technology. We had spent 4 years in development to make certain our advanced CNC controller, using the latest in advance micro-processing chips, would be the top of the line in compact desktop CNC milling machines. This is the next generation of desktop CNC machines. The DMC -III CNC milling machine has a performance and reliability that are unique in today's market place. Our high torque and variable speed brushless motors are used for the spindle driver making the DMC -III Desktop CNC Milling Machine the top performing CNC router in it's class for a price that is completely affordable. Currently, ACT Machines holds several US patents including desktop CNC milling machine and high efficiency brushless motor/generator.

We have sold our Desktop CNC Milling Machines to a variety of customers from Duke University for research and development, larger companies in need of a lightweight and easily transportable CNC router, to small businesses that want the versatility, durability and reliability of much larger milling machines but can't afford their high prices or have the space required to house them. 

The ACT Machines DMC-III Desktop Milling Machine has proven to be able to provide excellent precision milling with near perfect repeatability while affording the owner with a space efficient unit that can be easily moved, allows for turnkey operations and is very affordable.