According to our records, this business is located at 133 W Lake Ave. in Watsonville (in Santa Cruz County), California 95076, the location GPS coordinates are: 36.90931 (latitude), -121.761076 (longitude). W L Jefsen Co is categorized under Machine Shops (SIC code 3599). Known organization owner is John Ivanovich. Current estimates show that the unit has a sales volume of $615,000 and staff of approximately 5 people. You can contact the company by phone at (831) 728-2213; the following fax number is also provided: (831) 728-2366.