Authorized Facility Audit Lists

Last edit date: 11/20/2023

Changeable Message Signs

FabricatorContactExpiration
Daktronics, Brookings, SD

Brandy Louwagie: Brandy.Louwagie@daktronics.com

(605) 695-7102

5/2026
Ledstar, Woodbridge, Ontario

Milan Patel: milan@ledstar.com

(905) 265-7800

2/2026
Optec Displays, Ontario, CA

Ashish Shah: ashah@optec.com

(800) 876-1668 ext. 108

9/2026
Solar Max Tech, Riverside, CA

Jackson Yu: jyu@solarmaxtech.com

(951) 300-0788 ext. 5405

2/2026
SWARCO McCain Inc., Vista, CA

Justin Sigel: jsigel@mccain-inc.com

(760)-734-5035

2/2026
Telegra D.O.O., Croatia,

Svebor Tomasovic: svebor.tomasovic@telegra-europe.com

+385 1 33 88 506

11/2026

Authorization criteria to be included on the Changeable Message Sign Authorized Facility Audit List.

Modification to the process, materials, or procedures documented in the authorized audit may result in immediate termination of the fabricator’s audit. Fabricators are required to submit and receive authorization of amendments to audit documentation prior to implementation of modifications.

The Authorized Facility Audit List is intended to be part of the Department’s Quality Assurance program. When an entity other than the Department is performing quality verification acceptance activities, and per Deputy Directive 23 Revision 1(DD-23-R2), this entity is responsible for its own quality assurance program to ensure project components comply with Caltrans policies, standards, procedures, and best practices.

Caltrans contact: James Rhodes, (916) 227-7112, james.rhodes@dot.ca.gov