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Johnson Systems Johnson Systems Inc. remains open through the COVID-19 Pandemic but with reduced operations to keep staff as safe as possible.

We are still quoting projects, accepting orders and shipping products just not at the normal quick service speed we have become known for. We ask for your patience and will continue to provide the best service possible. We hope this ongoing situation improves soon and we can return to normal operations.

Stay Safe!

Johnson Systems

JOHNSON SYSTEMS INC. (JSI)  is a designer and manufacturer of entertainment and architectural lighting control products and systems. Our equipment installations reach globally into television studios, theatres, churches, convention centers, hotels, educational facilities, museums and theme parks. Products range from state-of-the-art LED dimming, power distribution, and architectural control solutions to the widest range of retrofit dimming and control equipment available for existing installations. Our growing range of visionary products and in-depth integration experience offer resourceful professionals unique products and solutions with unsurpassed value!

JSI 2020 Product Catalog
NEW! Download the
2020 JSI Catalog!

JOHNSON SYSTEMS INC. (JSI)  —  Keeping the Lights On Since 1987!

"Visionary Products For Resourceful Professionals."

Johnson Systems Inc. Quicklinks Quicklinks
Presidor™ Lighting Controls
Retrofit Control Systems
Dimmers & Relays
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DMX Mergers & Demultiplexers
XLR Plates & Modules
Parts & Support
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Discontinued Products



JSI products and boxed goods may be sold factory direct in geographical locations without supporting dealers. In territories with JSI dealer representation, all leads and inquiries are referred to the appropriate dealer(s).
New dealer inquiries welcome!

ESTAOur membership to PLAZA/ESTA symbolizes our commitment to professionalism and our industry. ETL listedJohnson Systems Inc. products are ETL listed and comply fully with UL508 and CSA22.2 electrical safety approvals. USITT