Skip to main content

Grandstream delivers reliable, innovative, and cost-effective Unified Communications solutions for businesses of all sizes.

Complete Business Communications. One Trusted Brand.

Since 2002, Grandstream Networks, Inc. has been empowering businesses worldwide with SIP Unified Communications solutions that combine innovation, reliability, and exceptional value. Serving small, medium, and enterprise markets, Grandstream has earned a reputation as a global leader in VoIP, conferencing, and networking technology.

With an expansive portfolio of over 65 industry-leading products, Grandstream ranks as the 4th largest IP phone manufacturer, a top 2 IP video phone provider, and a leader in ATAs and on-premise IP PBXs. Designed with open-standard SIP for maximum interoperability, Grandstream solutions offer flexibility, advanced features, and competitive pricing—making them the go-to choice for businesses seeking complete communication solutions.

All-in-One Communication Provider

From IP phones to networking and conferencing solutions, Grandstream delivers a complete, integrated communications ecosystem.

Proven Global Leadership

Trusted by organizations in over 150 countries, Grandstream combines award-winning design with unmatched product reliability.

Flexible & Cost-Effective Solutions

Open-standard SIP technology ensures broad compatibility, future scalability, and exceptional value for your investment.

Ready to Upgrade Your Business Communications?

Whether you’re looking to enhance voice, video, or data capabilities, Grandstream offers the perfect fit for your organization. Let us guide you in choosing the right solution to meet your needs today—and grow with you tomorrow.