Hours Of Operations Mars Technologies California San Marcos 92078 Mars Technologies Hours of Operation and Location in San Marcos, CA 92078 4.1 - 36 votes (760) 798-9550 Get Directions Mars Technologies Hours Category: Electronics Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore San MarcosView More Apparel CostcoMarshallsRoss Dress for LessDd's DISCOUNTSCarhartt Sports CostcoLA FitnessSport ChaletColemanCapital Stores Jewelry CostcoMarshallsKohl's OutletChico'sGoldmax Recommend For You MCP Incorporated Net@Work 99 Cents Only Store Arc Bally Incorporated Brothers Market Capital Stores Founders Gem Stores Incorporated Golden Doors