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Everything You Need For Your Ocean Voyage
Custom Marine Electronics

2525 Shelter Island Dr.

San Diego, CA 92106


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Marine Electronics Experts

About Custom Marine Electronics

Since 1956 CME has provided top-notch, cutting edge electronics, installation & service along with great customer support! Systems for your boat, no matter the size! You will be pleasantly surprised when you contact Custom Marine Electronics, because the person you speak to will actually know something about marine electronics. Serving the San Diego boating community for over 40 years with Electronics from all the major manufacturers and the service to back them up!

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We sell every major electronic product and every major brand. We also will design a complete system for you. Systems, antennas, marine software, sonars or marine satellites. We are proud to announce that we are now a distributor for Krill marine Systems. Krill designs and manufactures digital instrumentation systems for the marine and boating industry. Their mission is to provide reliable instrumentation that allows intuitive understanding of complex boat systems at a glance, that is extremely easy to setup and use - all at an affordable price.


CME Provides Factory Authorized Installation & Service. We are great at troubleshooting & repairs. We do things the proper way & pride ourselves on our professionalism & friendly staff. Our factory trained technicians are here for you to install your electronics the way they should be and to solve any problems you might have later.

Harold is a true professional. He set my entire electronics system up and what a world of different. Annette is a joy to deal with. The whole crew give 110% to satisfy their customers. Nathan M., San Diego, CA.

Thank you Custom marine for going to extra mile to find a part on an old GPS of mine that had broken. I didn't want to throw it away but I couldn't find the part myself. Thank you so much, it works perfectly now. -Dennis F.


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