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Digium

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Digium® is the innovative force behind Asterisk®, the world's most widely used open source telephony platform

Huntsville, United StatesFounded 1999Other B2B Software

Valuation $50–100M Last recorded · 2006

Revenue $10–50M Latest reported FY

Headcount <100 Current team size

Total funding $10–50M Disclosed equity funding

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About Digium

Digium, now part of Sangoma, specializes in delivering VoIP (Voice over Internet Protocol) solutions and unified communications for small to medium-sized businesses (SMBs) and large enterprises. Operating in the telecommunications market, Digium offers a range of products including gateways, session border controllers (SBCs), SIP trunking services, and telephony cards. These products facilitate the transition from traditional telephony to modern VoIP systems, ensuring network security, interoperability, and cost savings. The company's business model revolves around selling hardware and software solutions, as well as providing subscription-based services like SIP trunking. Revenue is generated through direct sales, channel partners, and recurring service fees.

MoreLess Source: Dealroom company data

At a glance

Status: Operational
Founded: 1999
Headquarters: Huntsville, United States
Employees: 66
Open positions: None listed
Dealroom signal: 34.4/100
Industry: Telecom, Enterprise Software
Sector: Other B2B Software, Telecommunications, VoIP, Open Source, Risk Management, Appliances, Hard Tech
Technology: Hardware
Business model: SaaS
Client focus: b2b
Investment activity: 1 company, latest Sep 2007
Capital deployed: —
Preferred round: ACQUISITION
Links: Website LinkedIn X

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Funding history

2 recorded events

Company financing events and reported valuations.

Deal type	Date	Amount	Valuation	Investors	Source
SERIES A✓Equity / VC	Aug 2006	$14M	$55M	Andy Payne · Matrix Partners	—
DEBT✓Debt	Jan 2006	$0	—	Advantage Capital	—

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Financials

Revenue over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

Year	Revenue	Growth
2026
2025
2024
2023
2022
2021
2020		—

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Growth signals

Digium website traffic

Latest recorded traffic for Digium is 11K monthly website visits, up 0% over the last three months. Digium's team declined 4.3% over the past year.

Latest monthly visits11K 3-month web change0% 1-year team growth-4.3%

Monthly website visitsApr 2016–Jul 2026

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