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Insights

Open Source Core Asterisk open source foundation and Digium’s role as creator suggest strong opportunities to upsell enterprise-grade support, training (dCAP), and certified integration services to teams adopting or extending open source UC solutions.

Cost-Effective UC Switchvox pricing is 60-80% less than proprietary UC systems, signaling a compelling value proposition for SMBs seeking feature-rich unified communications without high capex, ideal for outbound campaigns targeting mid-market users.

Asterisk Ecosystem With a broad range of hardware, SIP trunking, VoIP gateways, and training, there are cross-sell opportunities to existing Digium customers for hardware refresh, gateway expansion, and bundled support subscriptions.

Recent Partnerships Affiliations and partnerships, such as Tenertech and Open Source community leadership, indicate growth channels through channel partners and integrators, suggesting joint go-to-market and co-sale opportunities.

Growing Support Biz Launch of open source Asterisk support subscriptions signals a recurring revenue stream; target customers on open source deployments may convert to paid support and managed services for resilience and SLA guarantees.

Similar companies to Digium

Digium Tech Stack

Digium uses 8 technology products and services including Google AdSense, Crazy Egg, Drupal, and more. Explore Digium's tech stack below.

Digium's Email Address Formats

Digium uses at least 4 email formats:
Digium Email FormatsExamplePercentage
FLast@digium.comJDoe@digium.com
90%
First.Last@digium.comJohn.Doe@digium.com
6%
First@digium.comJohn@digium.com
3%
FirstL@digium.comJohnD@digium.com
1%

Frequently Asked Questions

What is Digium's phone number?

Minus sign iconPlus sign icon You can contact Digium's main corporate office by phone at
+1-256-428-****
. 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 Digium's official website and social media links?

Minus sign iconPlus sign iconDigium's official website is digium.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Digium generate?

Minus sign iconPlus sign icon As of August 2026, Digium's annual revenue is estimated to be $25M - $50M.

What is Digium's NAICS code?

Minus sign iconPlus sign iconDigium's NAICS code is 517 - Telecommunications.

How many employees does Digium have currently?

Minus sign iconPlus sign iconAs of August 2026, Digium has approximately 66 employees across 5 continents, including North America, Europe and Africa. Key team members include Chief Executive Officer: D. W., Chief Executive Officer: D. W. and Chief Financial Officer: A. D. Explore Digium's employee directory with LeadIQ.

What industry does Digium belong to?

Minus sign iconPlus sign iconDigium operates in the Telecommunications industry.

What technology does Digium use?

Minus sign iconPlus sign iconDigium's tech stack includes Google AdSense, Crazy Egg, Drupal, WordPress, Salesforce, Google Workspace, Atlassian Jira and Marketo.

What is Digium's email format?

Minus sign iconPlus sign iconDigium's email format typically follows the pattern of FLast@digium.com. Find more Digium email formats with LeadIQ.

How much funding has Digium raised to date?

Minus sign iconPlus sign icon As of August 2026, Digium has raised $14M in funding. The last funding round occurred on Aug 09, 2006 for $14M.

When was Digium founded?

Minus sign iconPlus sign iconDigium was founded in 1999.
Digium logo

Digium

TelecommunicationsAlabama, United States51-200 Employees

Digium, Inc. operates in the telecommunications sector and is based in Huntsville, Alabama. It develops Asterisk, a free, open-source platform that converts ordinary computers into capable communications servers, and it offers Switchvox, a UC system built on that foundation for small to mid-sized businesses. Digium founded the Asterisk project and continues to support it as the principal sponsor.

Switchvox is positioned as an affordable, feature-rich UC solution for SMBs, with appliances advertised as 60-80% cheaper than comparable UC systems based on proprietary technologies. In May 2024, Digium announced the general availability of support subscriptions for open-source Asterisk.

Section iconCompany Overview

Phone number
+1-256-428-****
Website
digium.com
NAICS Code
517 - Telecommunications
Founded
1999
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $14M

    Digium has raised a total of $14M of funding over 2 rounds. Their latest funding round was raised on Aug 09, 2006 in the amount of $14M as a Series A.

  • $25M - $50M

    Digium's revenue is estimated to be in the range of $25M - $50M

Company Leadership

  • Chief Executive Officer at Digium
    D. W.
    Chief Executive Officer
    Mobile Phone
  • Chief Executive Officer at Digium
    D. W.
    Chief Executive Officer
    Mobile Phone
  • Chief Financial Officer at Digium
    A. D.
    Chief Financial Officer
    Mobile Phone
  • Chief Information Officer at Digium
    B. H.
    Chief Information Officer
    Mobile Phone
  • Premier Training Partner at Digium
    M. G.
    Premier Training Partner
    Mobile Phone

Employee Directory

  • Executive Vice President, Products And Services at Digium
    D. D.
    Executive Vice President, Products And Services
    Mobile Phone
  • Director Of Engineering at Digium
    A. P.
    Director Of Engineering
    Mobile Phone
  • Director Of Services at Digium
    B. H.
    Director Of Services
    Mobile Phone
  • Director Of Marketing Communications at Digium
    J. W.
    Director Of Marketing Communications
    Mobile Phone
  • Director Of Sales And Marketing Operations at Digium
    M. J.
    Director Of Sales And Marketing Operations
    Mobile Phone

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