Customer Care

All Lenntek products have a limited one-year warranty against manufacturing defects. A purchase receipt is required for all warranty claims.

*Warranty Claim: Thank you for purchasing a Lenntek product.
Please return your product for examination at:

Lenntek Warranty Services
1610 Lockness Place
Torrance, CA 90501

Please package your product securely in a box or padded envelope and send it with tracking. If your return item is missing due to poor packaging or if we don’t receive it, we won’t be able to process your warranty. Please complete the warranty claim form with your address filled in clearly, include a copy of the original receipt, and return the product in its retail packaging.

We won’t be able to process or ship back your package if your return package is incomplete.

We typically send out the replacement in 2 to 3 business days after receiving your return.

*Please note that we can only ship to U.S. mailing addresses free of charge. International shipments require additional shipping fees.*

Download warranty claim form here

Shipping is free within the United States. For international shipments, additional fees may apply.

Countries we do not ship to: Argentina, Australia, Bahrain, Bolivia, Brazil, Bulgaria, Cambodia, Chile, China, Columbia, Costa Rica, Czech Republic, Ecuador, Guatemala, India, Indonesia, Japan, Jordan, Korea, Lebanon, Malaysia, Mexico, Oman, Peru, Russia, Salvador, Singapore, Slovenia, Taiwan, Thailand, Venezuela, Vietnam, Yemen.


Policy For Cases And Pouches:

You may return your Sonix product within 30 days of the ship date. Item(s) must be in original packaging and unused condition. If it is determined that your item(s) do not qualify for a refund, we will not be able to return it to you. Your refund will be issued to the same credit card you used for the original purchase.

Policy for Sunglasses:

Domestic Returns

You may return your purchase within 7 days of receiving your product. Frames must be returned unworn and with all original packaging and accessories included.

Pack all items in a secure box and enclose the return form and packing list with your items. We will provide you with a pre-paid return label upon request.

Please note: $15 per returned package will be deducted from your refund or credit when using the return label.

Sonix has the right to refuse any returned goods that are damaged through improper packing OR are used by the purchaser. Sunglasses and their accompanying carrying cases must be returned together for any refund.

International Returns

Please follow the instructions on the return form included in your package. We do not provide a pre-paid shipping label for International orders. Please return items to the address listed on the return form. Please note: unfortunately we cannot refund duties, taxes or shipping changes.

Please allow 1-2 weeks for your return to be received and processed.

Please return your product for examination at:

Lenntek Warranty Services
1610 Lockness Place
Torrance, CA 90501

Lenntek Corp., (Sonix), keeps any personal information collected of individuals that visit our website accurate, confidential, secure and private. Our Privacy Policy is created to ensure those affiliated with Lenntek Corp. of our obligation to meet and exceed most existing privacy standards. This privacy policy shall govern any and all data collection and usage thereof. Through the use of, the user is consenting to following data procedures expressed within this agreement.

When you create an account or make a purchase on our website, we may collect various types of information such as: 1) voluntarily provided information which may be used when you purchase products and to deliver the products you have requested 2) information automatically collected when visiting our website, which may include cookies, third party tracking technologies, and server logs.

Rest assured that this site will only collect personal information that you knowingly and willingly provide. The site will only use personal information for the purpose for which it was requested and any additional uses specifically provided on this site. We may gather information about the browser you are using, IP address, or type of operating system you are using to help us provide and maintain a quality service.

Lenntek Corp. may collect and make use of personal information to assist in the operation of our website and to ensure delivery of the products you purchase. We do not now, nor will we in the future, sell, rent or lease any of our customer information and/or lanes to any third parties. Lenntek Corp. may disclose your personal information without prior notice to you only if required to do so in accordance with applicable laws or in the case that such action is deemed necessary.

Lenntek Corp. will take every precaution necessary to maintain adequate procedural and technical security with respect to our offices and information storage facilities so as to prevent any misuse, loss, unauthorized access, disclosure, or modification of the user’s personal information under our control.

We may revise this privacy policy from time to time. The most current version of the policy will govern our use of your information and will always be at By continuing to access or use the services after those changes become effective, you agree to be bound by the Privacy Policy.


When can I expect my order to arrive?

After your order is placed, please allow up to 10 business days to receive your order in the US. International shipments may take longer. We provide free standard shipping for all US orders.

Do you ship internationally?

Yes we do! At check-out you will be able to select your country (additional shipping costs apply).

The product I want is out of stock.

New items can sell out quickly, but we may get more soon! We usually restock popular items within 1 to 2 weeks.

Where is my order confirmation?

As soon as your order is entered and also when your order ships, you will receive an email confirmation to the email address you entered on your order. If for some reason, you did not receive an email, contact us at

How do I install and remove a Clear Coat case?

Step 1: Insert top of phone into the case.
Step 2: insert the rest of the phone into the case making sure that the buttons and port holes are aligned.
Step 3: To remove, push phone out through camera hole.

How do I install and remove an Inlay case?

Step 1: Remove rubber core from the case.
Step 2: Insert phone into the rubber core.
Step 3: Insert the phone and rubber core into the case buttons first.
Step 4: To remove, push phone out through camera hole first then remove rubber core from the case.

Do you offer any type of warranty?

All Sonix products carry a 1 year limited warranty against manufacturing defects. A copy of the original receipt is required to process all warranty claims.



Do you manufacture cases for other design brands?

Yes we do! Please contact for more info.

Who do I contact for press opportunities?

Please contact us at for all press opportunities.

I am interested in selling Sonix cases. How do I find out more?

Email us at for all wholesale and stocking inquiries.

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