NanoHorizons Appoints SmartSilver™ Agent In Turkey

Bellefonte, Pa.-based NanoHorizons Inc. has appointed Istanbul, Turkey-based Uniteks as an
authorized distributor in Turkey for its SmartSilver™ nanoscale antimicrobial additive for textile,
healthcare and industrial applications. Uniteks immediately will begin marketing SmartSilver and
will target the apparel, carpet and home furnishings sectors.

“Through our strategic alliance with Uniteks, we will continue SmartSilver’s international
growth into a critical textile market,” said Timothy Skedzuhn, vice president, Textile Business
Unit, NanoHorizons. “Uniteks is a well respected, highly successful textile company and is
committed to establishing SmartSilver as the antimicrobial technology of choice in Turkey.”

April 13, 2010