In January to June last year, the company posted net profit of RON113,600.
UAMT said total sales rose 73% on the year to RON39.8 million in the first half of 2011.
Revenues were up 56.3% at RON38.7 million, while costs increased at a similar pace to RON38.4 million.
The company is 46.6% owned by PAS UAMT, while individual Ioan Stanciu holds a 33.65% stake.
On the Bucharest bourse August 10, UAMT closed flat at RON0.4 a share. (EUR1=RON4.2855)