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New · GNV@AI Ask your network questions in plain language. Explore →

Network Test & Measurement

See every packet. Hear every call. Test every protocol.

Professional-grade tools for packet capture, voice-quality measurement, and protocol testing across 4G/5G, sXGP, WiFi, and VoIP networks.

New · AI Network Monitoring

GNV@AI

Ask your network questions in plain language. GNV@AI turns live telemetry into analysis reports, root-cause findings, and decoded packets, delivered through a conversational assistant that runs on the model you choose.

GNV@AI

Why is the checkout app slow?

Link latency is normal. The delay is server-side on app-07. Response time is the outlier.

Suggested: check app-07 CPU and database calls.

Trusted by 100+ telecom and enterprise customers

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NTT CommunicationsNECSoftBankNS Solutions
The carrier-grade signal chain

Network problems are invisible. We make them visible.

Glean Co. delivers lab-grade capability in compact instruments. From pocket-sized capture to 5 kg systems, we cover the full testing signal chain without giving up performance, so engineers can pinpoint and resolve network problems quickly.

Capabilities built for scale

Capture & analyze

Record line-rate packets from pocket devices up to 200 Gbps. Convert raw data, PCAP, and voice into immediate root-cause findings.

Measure & test

Quantify end-to-end voice quality and delay on any device. Generate traffic and verify protocols from 10 Mbps to 800 Gbps.

Software-defined emulation

Deploy endpoints, 4G/5G core, and RAN via software. Eliminate the need for dedicated hardware labs.

Why our partners and clients trust Glean Co.

Designed by network engineers

Built by the engineers who run these tests, so the tools fit how diagnosis actually works in the field.

Award-winning

Partnered with the world's leading test vendors. Recognized at Interop Tokyo with a Best of Show Award and as a Best of Show finalist.

Not sure which tool fits your network?