Email us
You can expect a reply within 24-48 hours.
For Pre-sale inquiry:
letstalk@c3strom
For After-sale and Tech support:
support@c3strom.com
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 support@c3strom.com, 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.
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Free Shipping
Free shipping to Contiguous USA
1 Year Warranty
Reliable Service
Professional Advice
You can always come to us for enquiries
at checkout.


















