Email us

You can expect a reply within 24-48 hours.

For Pre-sale inquiry:

For After-sale and Tech support:

Send an email

Social media

C3STROM representatives are
available on the following platforms.

LA Support Center Adress:

18247 Parthenia St.
Northridge, CA 91325

Warehouse Address:

4250 Shirley Ave
El Monte, CA 91731

Please contact us at, if you have any comments or suggestions,

Your feedback regarding our services or products is highly valued. We are dedicated to continuously improving and delivering the best possible experience to our customers.

How can we help?

Got a question? We have a handy troubleshooting tool to help diagnose any issue.

Feel free to contact us for additional support or if you just wanna rap.

We currently only sell our products to customers in the United States and Canada. Please note that we do not sell to countries that prohibit the sale of our products, such as Hong Kong. Please feel free to contact us if you have any further questions.

Ride and Share with @c3strom

Customer Endorsement

Every review are posted and shared from our backers

Free Shipping

Free shipping to Contiguous USA

1 Year Warranty

Reliable Service

Professional Advice

You can always come to us for enquiries Protection Status Protection Status