The Product Warranty and Standard Terms and Conditions of Sale apply to the Products listed on this web site, a Quotation sheet, Packing Slip or Invoice issued by Champion Optical Technology Services.

By default, COTSWORKS ships product exempt from the sales and use tax. If the product purchased by the COTSWORKS customer is property taxable, COTSWORKS will access and pay tax to the appropriate state.

COTSWORKS is a Limited Liability Company based in the state of Ohio.