MCLEAN, VA—US sales of machine tools in September were up 56 percent compared to August and up 52 percent over September 2015, according to AMT—The Association for Manufacturing Technology.

WASHINGTON—U.S. sales of machine tools totaled $399.8 million in March, a 30 percent increase from February, but an 18 percent decrease compared with March 2014.

MCLEAN, VA—U.S. machine tool sales totaled $506.89 million in December, according to AMT—The Association For Manufacturing Technology. That’s an increase of 32.7 percent from November and 4.7 percent from December 2013. All totaled, U.S. machine tool sales exceeded $5 billion in 2014, an increase of 3.1 percent compared with 2013.

WASHINGTON—U.S. sales of machine tools totaled $647.63 million in September. That’s up 77 percent from August 2014 and up 61 percent from September 2013. Through the first nine months of this year, U.S. sales of machine tools total more than $3.73 billion, an increase of 5.2 percent compared with 2013.

WASHINGTON—U.S. sales of machine tools totaled $491.9 million in December. That’s 10 percent higher than November 2013 sales and 12 percent higher than December 2012 sales.

WASHINGTON—U.S. sales of machine tools totaled $435 million in October, a 10 percent increase from September.

DAVIS, CA—Japanese machine tool manufacturer Mori Seiki Co. Ltd. has opened a new assembly plant here.

FLORENCE, KY—Machine tool manufacturer Mazak Corp. will significantly expand its assembly plant here.