Low Voltage Contracting and Structured Cabling Services in Salinas, CA

Building Reliable Infrastructure for Voice, Data, and Audiovisual Systems

Behind every successful business or institution is a foundation of technology that just works. That’s what we build at Johnson Electronics. For over 70 years, we’ve provided low-voltage solutions that power communication, connectivity, and collaboration—from structured cabling and fiber optics to integrated audio-visual and intercom systems.

We work with public agencies, K-12 school districts, universities, defense facilities, and commercial organizations across Salinas, Monterey, Santa Cruz, San Benito, and San Jose, ensuring every system we install meets performance standards today and for decades to come.



Whether you’re renovating a classroom, expanding a healthcare facility, or wiring a new corporate headquarters, our NICET- and state-certified team is here to help you build the backbone of your operation.

Voice and Data Cabling That Delivers Long-Term Performance

Cabling may be hidden behind the walls, but its performance is front and center in your day-to-day operations. We install structured cabling systems that support everything from VoIP and internet to internal communications, delivering bandwidth and stability where it matters most.

Thanks to our certifications with leading manufacturers like Panduit and Leviton, we are able to offer up to 25-year warranties on eligible structured cabling projects.

Certified Partners With Industry-Leading Manufacturers

Johnson Electronics only works with hardware and infrastructure we trust. Our long-standing relationships with manufacturers allow us to specify, install, and support high-performance systems that are engineered to last.

These brands represent the best in commercial-grade reliability, giving our clients confidence in every connection—from the wall jack to the data center.

Audio Visual, Clocks, and Public Address Systems

From classrooms to city council chambers, audio clarity and message delivery are vital. Johnson Electronics designs and installs AV systems that enhance collaboration and communication in any space. Whether you’re broadcasting across a campus or sharing presentations in a boardroom, we deliver solutions that make every voice heard and every message clear.

These brands represent the best in commercial-grade reliability, giving our clients confidence in every connection—from the wall jack to the data center.

We tailor every solution to your environment, ensuring it’s intuitive for users and optimized for acoustics and infrastructure.

Intercom and Emergency Communication Systems

Communication during an emergency is not optional—it’s critical. Our intercom and emergency notification systems ensure quick and effective communication throughout your building or campus. We install standalone systems or integrate them with access control, fire alarms, or public address systems for complete situational awareness.

These brands represent the best in commercial-grade reliability, giving our clients confidence in every connection—from the wall jack to the data center.

Serving the Central Coast With Low Voltage Expertise

We are proud to serve clients throughout Salinas, CA, and the surrounding region, providing low-voltage solutions tailored to each industry’s needs. Our systems power communication in:

Why Choose Johnson Electronics for Your Low Voltage Needs?

We combine decades of experience with modern engineering standards. Every system is installed by certified professionals, documented with precision, and supported with personalized service. Whether you're starting from scratch or upgrading legacy systems, we’ll guide you every step of the way—from planning and permitting to testing and training.