TORONTO, ONTARIO, October 9, 2025 – Sangoma Technologies Corporation (TSX: STC; Nasdaq: SANG) (“Sangoma” or the “Company”), a trusted industry leader providing businesses with Communications as a Service solutions in on-premises, cloud or hybrid environments, announced today that it will present at the Planet MicroCap Showcase: TORONTO 2025 in partnership with MicroCapClub on Wednesday, October 22, 2025 at 4:00 p.m. EDT at Arcadian Loft, downtown Toronto. Charles Salameh, Chief Executive Officer, will deliver the presentation and answer questions at the end.

To access the live presentation, use the following information:

Planet MicroCap Showcase: TORONTO 2025 in partnership with MicroCapClub

Date: Wednesday, October 22, 2025

Time: 4:00 p.m. EDT

Webcast: https://event.summitcast.com/view/34SFNFBix4cZpKNiohrXeh/mTqYeDGA7BLNyh7kpiJ9nd

If you would like to book one-on-one meetings with Sangoma investors and attend the Planet MicroCap Showcase: TORONTO 2025 in partnership with MicroCapClub, be sure to register here: REGISTER

One-on-one meetings will be scheduled and held in person at the conference venue: Arcadian Loft, downtown Toronto, ON.

If you cannot attend the live presentation, all company presentations will be available as a “webcast” directly on the event platform via this link under the “Agenda” tab: AGENDA

About Sangoma Technologies Corporation

Sangoma (TSX: STC; Nasdaq: SANG) is an enterprise communications platform provider offering solutions that include its UCaaS, CCaaS, CPaaS and trunking technologies. Its enterprise-grade communications suite is developed in-house and is available in cloud, hybrid or on-premises deployments. In addition, Sangoma offers managed connectivity, network and security services. A trusted partner for more than 40 years, Sangoma has more than 2.7 million UC seats across a diverse base of more than 100,000 customers. 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.

About Planet MicroCap

Planet MicroCap is a global financial media, publishing and events company dedicated to the MicroCap investor community. We have cultivated an active and engaged audience of people interested in learning about and keeping up with the MicroCap space.

Sangoma Technologies Corporation

Larry Stock

Chief Financial Officer