Turn Microsoft Teams into a Profit Center: Consolidate Your Infrastructure, Lower Telecom Spend, and Drive
24/7 Customer Engagement.
We deliver enterprise communications, contact center, and AI-powered customer engagement solutions for Microsoft Teams customers and IT Managed Service Providers.
Your customers get faster, smarter service. Your agents never leave Teams.
Altigen has been at the forefront of business communications for more than two decades — delivering the first IP PBX, the first UC app for
smartphones, and the first contact center for Microsoft Teams. Today, that experience translates into measurable results for every customer.

Omnichannel contact center, natively inside Teams. No third-party integrations. No new interfaces for agents to learn.

Retire your PBX. Move to the #1 rated communications platform of 2025.

The complete UCaaS platform — zero hardware, 99.99% uptime, fully managed.
IT Leadership
Customer Service
CFO
IT LeadershipAltigen gives you one platform, one vendor, and one security policy — built on Microsoft 365.
Customer Service
CFOTalk to an Altigen expert about CoreEngage, Teams Phone migration, or your financial services compliance requirements.