TORONTO, ONTARIO, SEPTEMBER 22, 2026 – Sangoma Technologies Corporation (TSX: STC; Nasdaq: SANG) (“Sangoma” or the “Company”), a trusted industry leader providing businesses with on-premises, cloud and hybrid Communications as a Service (CaaS) solutions, announced today that it plans to release its fourth quarter fiscal 2026 results after market close on Monday, September 28, 2026.

In addition, the Company will host a conference call on Monday, September 28, 2026, at 5:30 p.m. Eastern Time to discuss these results. The dial-in number is 1‑833‑752‑3740 (International +1‑647‑846‑8617). Participants are asked to dial in 5 minutes before the scheduled time and ask to join the Sangoma Technologies call.

About Sangoma Technologies Corporation

Sangoma (TSX: STC; Nasdaq: SANG) is a leading provider of business communications platforms, offering solutions such as UCaaS, CCaaS, CPaaS and trunking technologies. Its enterprise-grade communications suite is developed in-house and available in cloud, hybrid or on-premises deployments. In addition, Sangoma offers managed connectivity, networking and security services. As a trusted partner for over 40 years, Sangoma has more than 2.7 million UC seats across a diverse customer base of over 100,000. Sangoma has been recognized for nine consecutive years in the Gartner UCaaS Magic Quadrant. As the developer and primary sponsor of the open-source Asterisk and FreePBX projects, Sangoma is committed to continuously driving innovation in communications technology. For more information, visit www.sangoma.com.