Sangoma Corporation, formerly known as Sangoma Technologies Corporation, is a Canadian company specializing in Communications as a Service (CaaS) solutions, Voice over IP (VoIP) hardware, and software for businesses. Founded in 1984 and headquartered in Markham, Ontario, Sangoma is publicly traded on the Toronto Stock Exchange (TSX: STC) and NASDAQ (SANG). The company rebranded to Sangoma Corporation in [year of name change, e.g., 2024; source needed] to reflect its broadened focus on unified communications and cloud-based solutions. Sangoma has grown through strategic acquisitions, including FreePBX in 2015, Digium in 2018, Star2Star in 2021, and Allstream in 2023, establishing itself as a key player in the unified communications and VoIP markets.
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![]() Sangoma Technologies headquarters in Markham | |
Company type | Public |
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TSX: STC | |
Industry | Telecommunications |
Founded | 1984 |
Founder | David Mandelstam |
Headquarters | Markham, Ontario, Canada |
Area served | Worldwide |
Key people | Charles Salemeh, CEO Larry Stock, CFO |
Products | PBXact Switchvox FreePBX SIPStation Session Border Controllers Telephony Cards VoIP Gateways |
Revenue | ![]() |
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Subsidiaries | VoIP Supply, Digium, Inc., .e4, Star2Star |
Website | sangoma.com |
Sangoma Corporation was founded in 1984 in Markham, Ontario, initially focusing on telecommunications hardware, such as telephony cards for voice and data connectivity. In the early 2000s, the company pivoted toward software-based solutions, leveraging the rise of VoIP and open-source telephony platforms like Asterisk. Sangoma listed on the Toronto Stock Exchange (TSX: STC) in 2008, [1] a milestone that facilitated further expansion. Its 2021 listing on NASDAQ (SANG) marked its entry into the U.S. market, supporting its global growth strategy. [2] The company’s acquisitions of FreePBX, Digium, Star2Star, and Allstream have solidified its leadership in the open-source telephony and CaaS markets. In [year, e.g., 2024; source needed], the company rebranded from Sangoma Technologies Corporation to Sangoma Corporation to align with its evolved business focus.
Sangoma provides a comprehensive suite of Communications as a Service (CaaS) solutions, VoIP hardware, and software, targeting small to medium-sized businesses (SMBs), enterprises, and service providers. Its offerings include:
Sangoma’s cloud-based unified communications as a service (UCaaS) solutions integrate voice, video, and messaging to enhance business connectivity. Key products include:
Sangoma manufactures telephony cards, gateways, session border controllers (SBCs), and Wi-Fi access points to support VoIP infrastructure. These products enable seamless integration with on-premises and cloud-based systems.
Sangoma is the primary developer and sponsor of:
Sangoma offers managed connectivity, network, and security services, including SD-WAN, VPN, and firewall solutions with features like antivirus protection and intrusion prevention.
Sangoma has expanded its portfolio through strategic acquisitions, strengthening its position in the UCaaS and VoIP markets.
These acquisitions have supported Sangoma’s strategy to grow its UCaaS market share, enhance its cloud-based offerings, and expand its network infrastructure capabilities.
Sangoma is headquartered in Markham, Ontario, Canada, with additional offices in the United States (Huntsville, Alabama) and other regions following its acquisitions. As of 2025, Sangoma generates trailing twelve-month revenue of $238 million and has a market capitalization of $185 million. The company employs approximately [employee count, e.g., 500; source needed] staff globally. Sangoma serves over 100,000 customers across more than 2.7 million UC seats, primarily targeting SMBs, enterprises, and service providers in North America, Europe, and Asia. Its products are distributed through a global network of resellers, system integrators, and cloud service providers.
Sangoma operates in the competitive Communications as a Service (CaaS) and VoIP markets, competing with companies like RingCentral, 8x8, and Cisco. Its focus on open-source platforms (Asterisk, FreePBX) and hybrid UCaaS solutions differentiates it from competitors, appealing to businesses seeking customizable, cost-effective alternatives. Sangoma’s recognition in the Gartner UCaaS Magic Quadrant for ten consecutive years highlights its innovation and market presence. The rise of remote work and cloud-based communications has driven demand for Sangoma’s solutions, particularly in the SMB and enterprise sectors. [Additional source: e.g., Forrester or IDC analyst report on UCaaS market; source needed.]