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  • South Bay Signal, Llc
    South Bay Signal, Llc
    408.295.7799
    101 E San Fernando St Apt 138, 95112-7443  San Jose

    South Bay Signal LLC is a California SBE railroad signal design firm based in the San Francisco Bay Area. With over 19 years of experience in heavy rail and light rail signaling, we can provide complete signal system design for freight, passenger, and transit applications. Our designers provide str…