Brief Overview

GrammaTech offers software-development tools and application security measures that are used by startups, Fortune 500 companies, educational institutions, and government.


GrammaTech, Inc.
531 Esty Street
Ithaca, NY 14850
Tel: (888) 695 - 2668


Tim Teitelbaum serves as Chairman, CEO, and Co-Founder of GrammaTech. He is also a Professer at Cornell University.


Founded in 1988 by two college professors, Tim Teitelbaum of Cornell and Thomas Reps of University of Wisconsin. GrammaTech s headquartered in Ithaca, NY with an additional office in Madison, Wisconsin.

Key Competitors

Groundworks Technologies, HexaTier

Products and Services

GrammaTech CodeSonar: GrammaTech's flagship static analysis SAST tool, identifies bugs that can result in system crashes, unexpected behavior, and security breaches.