Ronan Systems LLC

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Their homepage, crawled AUG 1, 2026

At a glance

EmployeesNot reported

In business since1959

Industry

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables

HeadquartersValencia, CA

SAM.gov UEIRAKACD1E5YY6

Ronan Systems manufactures alarm annunciators, event recorders, leak detection systems, lamp boxes with LED indicators, and signal conditioning equipment. The company produces both standard and explosion-proof versions of these products, including relay-based annunciators, solid-state annunciators, computer annunciators, and remote monitoring systems. The equipment serves industrial applications requiring alarm notification, fault recording, leak detection, and signal conversion.

Facility	City	State	Employees	Status
Ronan Systems LLC	Valencia	CA	—	● ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.