ABOUT US Sigma Delta USA Inc. is the blender, bottler and distributor of a full line of proprietary household cleaning products that are both non toxic and safe for the environment. Please visit our website at: http://www.sigmadeltausa.com to obtain more information, or email us at: sales@sigmadeltausa.com Kedico, Inc. (kedico@gte.net) Please wait a moment, the Web Site is being loaded...