Insights

Acquisition Insight Acquired by BCM One in 2021, SIP.US may benefit from cross-sell opportunities to BCM One’s enterprise customers and channel partners, expanding reach for SIP trunking and enterprise-grade IP communications.

Self-Service Appeal Offers a self-service, automated SIP trunking platform with a free trial, suggesting a sales angle focused on quick onboarding for SMBs and startups seeking fast deployment and low friction switching.

Low Footprint Small team size (2-10 employees) implies lean operations and potential partnerships with larger integrators or MSPs to scale sales, support, and product reach without overextending internal resources.

Technical Compatibility Supports any SIP-compliant device and integrates with common networks, highlighting cross-vertical applicability for businesses upgrading from analog or digital gateways to SIP trunking.

Trial-Driven Upsell Free trial with up to 60 minutes of calling provides a low-risk entry point to showcase reliability and features, creating an opportunity to upsell to higher call volumes, expanded minutes, or premium support.

SIP.US Tech Stack

SIP.US uses 8 technology products and services including CookieYes, Apple iCloud Mail, HubSpot, and more. Explore SIP.US's tech stack below.

  • CookieYes
    Cookie Compliance
  • Apple iCloud Mail
    Email
  • HubSpot
    Marketing Automation
  • Really Simple Discovery
    Miscellaneous
  • Ruby
    Programming Languages
  • HSTS
    Security
  • Bootstrap
    UI Frameworks
  • Google Search Console
    Web Analytics

SIP.US's Email Address Formats

SIP.US uses at least 1 format(s):
SIP.US Email FormatsExamplePercentage
First@sip.usJohn@sip.us
75%
FLast@sip.usJDoe@sip.us
10%
Last@sip.usDoe@sip.us
10%
First.Last@sip.usJohn.Doe@sip.us
5%

Frequently Asked Questions

What is SIP.US's phone number?

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You can contact SIP.US's main corporate office by phone at . 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 SIP.US's official website and social media links?

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SIP.US's official website is sip.us and has social profiles on LinkedIn.

What is SIP.US's SIC code NAICS code?

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SIP.US's SIC code is 4812 - Radiotelephone Communications NAICS code is 517 - Telecommunications.

How many employees does SIP.US have currently?

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As of July 2026, SIP.US has approximately 4 employees across 1 continents, including North America. Key team members include Managing Director: M. F.Director Of Operations: R. M.Support Engineer: V. V. A.. Explore SIP.US's employee directory with LeadIQ.

What industry does SIP.US belong to?

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SIP.US operates in the Telecommunications industry.

What technology does SIP.US use?

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SIP.US's tech stack includes CookieYesApple iCloud MailHubSpotReally Simple DiscoveryRubyHSTSBootstrapGoogle Search Console.

What is SIP.US's email format?

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SIP.US's email format typically follows the pattern of First@sip.us. Find more SIP.US email formats with LeadIQ.

When was SIP.US founded?

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SIP.US was founded in 2013.
SIP.US logo

SIP.US

TelecommunicationsGeorgia, United States2-10 Employees

SIP.US is a telecommunications company based in Alpharetta, Georgia, United States, with a small team of 2 to 10 employees, and its website is https://sip.us. It provides SIP trunking services for IP-PBX systems and analog or digital gateways, and supports any SIP-compliant device such as IP-PBXs, SIP soft phones, analog telephone adapters, or T1 digital gateways. SIP trunks are provisioned immediately, and the company offers a free trial with up to 60 minutes of calling to verify functionality. A web-based control panel enables self-service management of SIP trunks and telephone numbers in a fully automated environment. In January 2021, SIP.US was acquired by BCM One, Inc., a portfolio company of Thompson Street Capital Partners.

Section iconCompany Overview

Phone number
Website
sip.us
SIC Code
4812 - Radiotelephone Communications
NAICS Code
517 - Telecommunications
Founded
2013
Employees
2-10

Section iconFunding & Financials

  • $1M$10M

    SIP.US's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    SIP.US's revenue is estimated to be in the range of $1M$10M

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