Insights

Strong Industry Presence OnSIP services over 100,000 businesses in the telecommunications sector, demonstrating a solid customer base and market reach, which indicates substantial opportunities for upselling or cross-selling additional communication solutions.

Recognition and Awards Consistent recognition for customer support excellence and service quality, including the 2025 Excellence in Customer Service Award and 'Best Customer Support' badge in 2023, highlight the company's focus on customer satisfaction—a strong selling point for prospective clients interested in reliable and award-winning service.

Recent Industry Engagement Participation as a premium sponsor at Odoo Connect 2025 and active involvement in key industry events signal OnSIP's commitment to innovation and networking, offering sales opportunities to connect with forward-thinking businesses looking for scalable communication solutions.

Strategic Partnerships Partnerships with companies like PC Evolution Service Techs, Inc. demonstrate OnSIP's integration into broader technology ecosystems, which can be leveraged to target IT firms and managed service providers seeking reliable VoIP solutions for their clients.

Financial Opportunity With reported revenues between $10M and $25M and a lean team of 11-50 employees, OnSIP presents potential for growth-focused sales discussions, especially around expanding service offerings and capturing additional market share within the competitive telecommunications landscape.

OnSIP Tech Stack

OnSIP uses 8 technology products and services including Google Fonts API, jQuery, Moment.js, and more. Explore OnSIP's tech stack below.

  • Google Fonts API
    Font Scripts
  • jQuery
    Javascript Libraries
  • Moment.js
    Javascript Libraries
  • Envoy
    Load Balancers
  • Ruby
    Programming Languages
  • Google Tag Manager
    Tag Management
  • Adobe Creative Suite
    Visualisation Software
  • Twitter
    Widgets

Media & News

OnSIP's Email Address Formats

OnSIP uses at least 1 format(s):
OnSIP Email FormatsExamplePercentage
First@onsip.comJohn@onsip.com
61%
First.Last@onsip.comJohn.Doe@onsip.com
39%

Frequently Asked Questions

Where is OnSIP's headquarters located?

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OnSIP's main headquarters is located at 55 Broad Street New York, New York 10004 United States. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is OnSIP's phone number?

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You can contact OnSIP'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 OnSIP's official website and social media links?

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OnSIP's official website is onsip.com and has social profiles on LinkedIn.

What is OnSIP's NAICS code?

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OnSIP's NAICS code is 517 - Telecommunications.

How many employees does OnSIP have currently?

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As of April 2026, OnSIP has approximately 30 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Vice President Channel Sales: H. K.Vice President Of Network Operations & Software Engineering: C. O.Vice President Of Product Management: C. M.. Explore OnSIP's employee directory with LeadIQ.

What industry does OnSIP belong to?

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OnSIP operates in the Telecommunications industry.

What technology does OnSIP use?

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OnSIP's tech stack includes Google Fonts APIjQueryMoment.jsEnvoyRubyGoogle Tag ManagerAdobe Creative SuiteTwitter.

What is OnSIP's email format?

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OnSIP's email format typically follows the pattern of First@onsip.com. Find more OnSIP email formats with LeadIQ.

When was OnSIP founded?

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OnSIP was founded in 2004.

OnSIP

TelecommunicationsNew York, United States11-50 Employees

Headquartered in Manhattan, OnSIP® delivers real-time communications services to over 100,000 businesses.  We aim to help businesses communicate faster and more efficiently. We have a great team of people who love what they do.

Section iconCompany Overview

Headquarters
55 Broad Street New York, New York 10004 United States
Phone number
Website
onsip.com
NAICS Code
517 - Telecommunications
Founded
2004
Employees
11-50

Section iconFunding & Financials

  • $10M$25M

    OnSIP's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    OnSIP's revenue is estimated to be in the range of $10M$25M

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