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 $5 billion.

Tech & Telecom Focus


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

News


January 6, 2021

Michael Chia Joins Siris as Principal – Investor Relations  Read More

January 5, 2021

Clearlake to make Strategic Investment in Web.com  Read More

Team


Combining investment acumen and hands-on operating expertise.

New York


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

Palo Alto


524 Hamilton Ave.
Suite 201
Palo Alto, CA 94301