
Shares of semiconductor equipment maker ACM Research ACMR.O rise 3.18% to $41.26 premarket
Intel INTC.O tested chipmaking tools from ACMR, Reuters reports
Tools evaluated for use in Intel's advanced chipmaking process, report says
ACMR has units sanctioned by U.S. over alleged ties to China's military
ACMR says U.S. operations are isolated from Shanghai unit and denies posing national security risk
Stock more than doubled YTD, as of last close