Perimeter 81 is a Zero Trust Secure Network as a Service designed to simplify secure network, cloud and application access for the modern and distributed workforce. Its clients include Fortune 500 companies and organizations from various industries, including finance, healthcare, and government. The company was founded in 2018 by Amit Bareket and Sagi Gidali, who previously co-founded SaferVPN. Perimeter 81 is headquartered in Tel Aviv, Israel, and has offices in New York City, California, and Europe.