CONTRACT AWARDS

Sierracin/Sylmar Corp. of Sylmar won a $136,334 contract from the Defense General Supply Center in Richmond, Va., for aircraft window panels.

* Semtech Corp. of Newbury Park won an $88,140 contract from the Defense Supply Center in Columbus, Ohio, for rectifier bridge assemblies.

* TDS Engineering in Westlake Village has been awarded a contract for $67,051 from Ventura County to install a traffic signal at Santa Rosa and East Las Posas roads. The project also includes the addition of pedestrian crosswalks and safety lighting.

The project, which will take about two months, is scheduled to begin Feb. 20.

* Bei Sensors & Motion Systems Co. in Sylmar won a $62,328 contract from the Navy in Mechanicsburg, Pa., for shaft angle encoders.