Sigma Product
Corporation, Sigma Product Sigma Product PC cases defective... Warranty department DOES NOT RETURN CALLS
Sigma Product is the name used by a manufacturer of PC (computer) cases. These cases range in price from inexpensive to very expensive. I purchased a Sigma Product case, the ORCA-B, from a reputable online retailer, Newegg.com. The ORCA-B is a very basic case, and is therefore, not very expensive. ...