Insights

Strong Investment Focus Siris Capital specializes in controlling investments in data, telecommunications, and technology-enabled service companies, indicating opportunities to engage with firms seeking strategic capital and operational support within these sectors.

Active Portfolio Growth The company has a recent track record of acquiring and partnering with technology firms like BearCom and Fiery, as well as making significant investments in Mavenir and Travelport, highlighting ongoing expansion opportunities in innovative technology platforms.

Strategic Partnership Model Siris emphasizes partnering with senior operating executives, which suggests potential collaborations that leverage their operational expertise for value creation, appealing to companies looking for strategic guidance and operational enhancement.

Financial Capital Availability With a revenue range of $50M to $100M and over $5.9 billion in committed capital, Siris is positioned to support middle-market technology companies seeking growth capital and strategic investment partners.

Technology and Market Trends The firm’s focus on cutting-edge tech companies and recent investments in communication and travel technology suggest opportunities to connect with innovative firms aligned with current digital transformation trends and industry shifts toward integrated technology solutions.

Similar companies to Siris Capital Group

Siris Capital Group Tech Stack

Siris Capital Group uses 8 technology products and services including WordPress, Google Fonts API, Nuxt.js, and more. Explore Siris Capital Group's tech stack below.

WordPress
Content Management System
Google Fonts API
Font Scripts
Nuxt.js
Javascript Frameworks
jQuery
Javascript Libraries
Amazon ALB
Load Balancers
PHP
Programming Languages
HSTS
Security
Nginx
Web Servers

Media & News

Siris Capital Group's Email Address Formats

Siris Capital Group uses at least 3 format(s):

Siris Capital Group Email Formats	Example	Percentage
FLast@pulsesecure.net	JDoe@pulsesecure.net	69%
FirstL@pulsesecure.net	JohnD@pulsesecure.net	8%
LFirst@pulsesecure.net	DJohn@pulsesecure.net	4%
First.Last@pulsesecure.net	John.Doe@pulsesecure.net	3%
FirstLast@pulsesecure.net	JohnDoe@pulsesecure.net	2%
FiLast@pulsesecure.net	JoDoe@pulsesecure.net	2%
First@pulsesecure.net	John@pulsesecure.net	1%
LastFir@pulsesecure.net	DoeJoh@pulsesecure.net	1%
Last_First@pulsesecure.net	Doe_John@pulsesecure.net	1%
LastFirst@pulsesecure.net	DoeJohn@pulsesecure.net	1%
Last.First@pulsesecure.net	Doe.John@pulsesecure.net	1%
LastF@pulsesecure.net	DoeJ@pulsesecure.net	1%
F_Last@pulsesecure.net	J_Doe@pulsesecure.net	1%
LastFi@pulsesecure.net	DoeJo@pulsesecure.net	1%
First_Last@pulsesecure.net	John_Doe@pulsesecure.net	1%
FirstMiddleLast@pulsesecure.net	JohnMichaelDoe@pulsesecure.net	1%
FirLast@pulsesecure.net	JohDoe@pulsesecure.net	1%
FL@pulsesecure.net	JD@pulsesecure.net	1%
Last@siriscapital.com	Doe@siriscapital.com	63%
FirstLast@siriscapital.com	JohnDoe@siriscapital.com	14%
FLast@siriscapital.com	JDoe@siriscapital.com	13%
First@siriscapital.com	John@siriscapital.com	4%
Middle@siriscapital.com	Michael@siriscapital.com	2%
First.Last@siriscapital.com	John.Doe@siriscapital.com	2%
FirLast@siriscapital.com	JohDoe@siriscapital.com	2%
Last@siris.com	Doe@siris.com	90%
Middle@siris.com	Michael@siris.com	5%
F.Last@siris.com	J.Doe@siris.com	5%

Frequently Asked Questions

Where is Siris Capital Group's headquarters located?

Siris Capital Group's main headquarters is located at 601 Lexington Avenue, 59th Floor. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is Siris Capital Group's phone number?

You can contact Siris Capital Group's main corporate office by phone at

+1-212-231-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Siris Capital Group's official website and social media links?

Siris Capital Group's official website is siris.com and has social profiles on LinkedIn Crunchbase.

What is Siris Capital Group's NAICS code?

Siris Capital Group's NAICS code is 52 - Finance and Insurance.

How many employees does Siris Capital Group have currently?

As of December 2025, Siris Capital Group has approximately 52 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Vice President - Private Equity Investing: N. B.Head Of It And Cybersecurity: S. W. C.Co-Founder & Managing Partner: F. B.. Explore Siris Capital Group's employee directory with LeadIQ.

What industry does Siris Capital Group belong to?

Siris Capital Group operates in the Financial Services industry.

What technology does Siris Capital Group use?

Siris Capital Group's tech stack includes WordPressGoogle Fonts APINuxt.jsjQueryAmazon ALBPHPHSTSNginx.

What is Siris Capital Group's email format?

Siris Capital Group's email format typically follows the pattern of FLast@pulsesecure.net. Find more Siris Capital Group email formats with LeadIQ.

When was Siris Capital Group founded?

Siris Capital Group was founded in 2011.

Siris Capital Group

Q: What is Siris Capital Group's official website and social media links?

Siris Capital Group's official website is siris.com. Siris Capital Group has social profiles on LinkedIn.

Q: How many employees does Siris Capital Group have currently?

Siris Capital Group has approximately 52 employees.

Q: What technology does Siris Capital Group use?

Siris Capital Group's tech stack includes Google Maps, Vue.js, Constant Contact, Cloudflare Bot Management, HSTS.

Financial ServicesNew York, United States51-200 Employees

Siris is a leading private equity firm focused on making control investments in data, telecommunications, technology and technology-enabled business service companies.

To date, Siris has raised more than $5.9 billion of cumulative committed capital and is currently seeking investments with transaction values from $500 million to $2 billion.

Integral to Siris’ investment approach is its partnership with exceptional senior operating executives, or Executive Partners, who work with Siris to identify, validate and operate investment opportunities. Their significant involvement allows Siris to partner with management to add value both operationally and strategically. To learn more, and for important information on Siris’ Executive Partners, visit us at www.siris.com.