Welcome to Lumen—the trusted network for AI. Explore our leading enterprise technology solutions for Networking, Security, Edge Cloud, Collaboration, SASE, DDoS and Managed Services.

Larger mergers at the beginning of the 21st century added internet service providing to Lumen's core business. As cloud computing became more important, Lumen acquired businesses serving …

Lumen is the world’s first portable device to measure track and analyze your metabolism. See if your body is using fats or carbs for fuel in a single breath.

5 days ago · Published: December 5, 2025 Lumen Technologies (NYSE: LUMN) has announced a high‑profile technology leadership transition that links two major players in the AI and cloud …

5 days ago · DENVER-- (BUSINESS WIRE)-- Lumen Technologies (NYSE: LUMN) today announced that Jim Fowler has been appointed Executive Vice President and Chief Technology & Product …

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Nov 30, 2025 · Lumen Technologies (NYSE:LUMN) has just stepped up its game in cybersecurity and enterprise networking. The company announced a new managed detection and response solution …

Aug 7, 2024 · Learn about this popular metabolism tracker tool in our Lumen review, including how it works, how much it costs, whether it’s worth it and more.

Lumen is a global communications services provider that ignites business growth by connecting people, data and apps—quickly, securely and effortlessly.

The lumen (symbol: lm) is the SI unit of luminous flux, which quantifies the perceived power of visible light emitted by a source. Luminous flux differs from power (radiant flux), which encompasses all …