Differentiated Strategy.
Sound Execution.
Operational Focus.


Siris is a private equity firm that invests in mission-critical, mature tech & telecom businesses at strategic crossroads.

Our StrategyOur Team

Since 2011


Siris has raised over $5.9 billion of cumulative committed capital and is currently targeting investment opportunities with transaction values of $500 million to $2 billion.

Tech & Telecom Focus


Our portfolio consists of companies with mission-critical products and services across the tech and telecom landscape.

News


March 5, 2024

Shaun Andrews Named Chief Executive Officer of TPx  Read More

March 5, 2024

Gigamon Announces Significant Strategic Investment from Siris  Read More

Team


Combining investment acumen and hands-on operating expertise.

New York


601 Lexington Ave.
59th Floor
New York, NY 10022

Palm Beach


Phillips Point West Tower
777 S. Flagler Drive
Suite 1400
West Palm Beach, FL 33401

New York


601 Lexington Ave.
59th Floor
New York, NY 10022

Palm Beach


Phillips Point West Tower
777 S. Flagler Drive
Suite 1400
West Palm Beach, FL 33401