Spera Systems logo with a stylized 'S' inside a circle next to the company name.

acq by Avaya, Inc.

Security Solutions for Unified Comms


Sipera provided real-time security for VoIP and unified communications systems, protecting enterprise voice networks from cyber threats before being acquired by Avaya.

Web: sipera.com

Locations: Richardson, TX

Sectors: Healthcare Technology

S3 Investments: Series B

Leadership & Founders


Krishna Kurapati, Founder

Investment Team


Co-Investors


Austin Ventures

Sequioa Capital

Star Ventures

Company News