Profile: Mattson Technologies & Equipment, Inc. supplies and manufactures undercarriage service equipment. We also produce hydraulic presses and automatic welding equipment that services the undercarriages of crawler tractors. We deliver track presses, idler welders, contact tooling and parts. Our presses & welders are designed to handle the largest tracks and idlers with precision. Our track press has the power to handle the brutal pounding of any typical, average to high volume undercarriage shop.