
Signal Labs is defining Systems of Attention, a new category of enterprise technology designed to help institutions determine which signals deserve attention, when, and why. Its Attention Infrastructure platform includes SignalOS, the executive experience layer, and SignalGraph, the coordination intelligence engine. Backed by Lightspeed Venture Partners, Signal Labs serves enterprise clients across healthcare, cybersecurity, financial services, freight and logistics, energy and utilities, and critical infrastructure.
| Date | Amount | Type | Investors | Valuation |
|---|---|---|---|---|
| 04/15/26 | undisclosed |
Lightspeed Venture Partners | undisclosed |