Develops and sells standard and custom products for communications, audio, and instrumentation applications. Includes product and application descriptions, documentation, developer's module.

Web site designer shows portfolio, design resources, price list.

Offers Web site design, e-commerce, Web hosting, and Web applications.

Sells hardware and software for viewing 3D stereo images.

Phone sales of surface modeling software with ArcView or MapInfo interface; product information and downloadable demo.