Question 1

Does Sigma offer Clean Truck Check testing in Glendale?

Accepted Answer

Yes. Sigma is a listed CARB tester based in Glendale, CA 91204 and lists coverage for Glendale, CA and Sunland, CA. This is Clean Truck Check testing, not a passenger-car smog check.

Question 2

Are there other Clean Truck Check testers in Glendale?

Accepted Answer

Yes. Compare verified testers in Glendale at https://carbtestfinder.com/carb-testers/in/glendale. This profile is for Sigma.

Question 3

Which ZIP codes does Sigma cover?

Accepted Answer

Sigma is based in ZIP 91204 and lists service ZIPs 91204 and 91040. Each listed radius also covers nearby ZIPs. Confirm the radius on this profile before you book.

Question 4

What is the phone number for Sigma?

Accepted Answer

Sigma can be reached at (818) 415-3426 for CARB / Clean Truck Check testing in Glendale, CA. Call or text to confirm availability before you book.

Question 5

What is the email for Sigma?

Accepted Answer

Email Sigma at akeshishyan@gmail.com to ask about scheduling, mobile testing, or listed vehicle types.

Question 6

What CARB tests does Sigma offer?

Accepted Answer

Sigma lists Bus OBD, Commercial Van OBD, Heavy-Duty Truck OBD, Motorhome / RV OBD, School Bus OBD, Shuttle Bus OBD, and more. Pricing is shown on this profile and set by the tester.

Question 7

Is Sigma also listed under another name?

Accepted Answer

Yes. This profile is also associated with Arthur Keshishyan. Use either name when you search or call.

Question 8

Does Sigma offer mobile CARB testing?

Accepted Answer

Yes. This tester lists mobile testing, which can help fleets that need on-site Clean Truck Check inspections within their service areas.

Question 9

What are Sigma's testing hours?

Accepted Answer

Available days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday. Hours: 9:00 AM – 5:00 PM. Confirm availability when you book.

Question 10

Is Sigma a smog check station?

Accepted Answer

This listing is for CARB Clean Truck Check testing, not the light-duty BAR smog program. If you searched for a CARB test or CARB compliance testing in Glendale, this profile is the heavy-duty inspection.

Question 11

How do I book a test with Sigma?

Accepted Answer

Use the booking options on this CARB Test Finder profile, or contact Sigma at (818) 415-3426 or akeshishyan@gmail.com. CARB Test Finder is an independent marketplace and is not the California Air Resources Board.

Question 12

What should I do after I pass Clean Truck Check with Sigma?

Accepted Answer

After you pass testing, you may still need CTC-VIS registration or certificate filing support. CARB Test Finder offers guided Clean Truck Check CARB certification support at https://carbtestfinder.com/carb-certification. We are not CARB.gov and do not grant compliance approvals.

Sigma - CARB tester in Glendale, CA

About this tester

Services and pricing

Bus

Commercial Van

Heavy-Duty Truck

Motorhome / RV

School Bus

Shuttle Bus

Transit Bus

Truck Tractor

Albriks clean truck check & testing

Artur Vardanyan

Frequently asked questions