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Lightsage raises $4M to build the infrastructure for Agent-Led Growth. The funding round was led by Nexus Venture Partners and includes support from key figures in the developer and AI ecosystem.

PRIVATESep 08, 2026•about 3 hours ago

Amount Raised

$4 Million

Round Type

Seed

San FranciscoInformation TechnologySoftwareArtificial IntelligenceSaasMachine Learning

Investors

Adam FranklShuhaoIvanEricZenoHilaRobert ChatwaniMatt CurlAbhinav AsthanaSteven TammNexus Venture Partners

Description

Lightsage, a San Francisco startup, has secured $4 million in funding to develop its Agent-Led Growth strategy. The round was led by Nexus Venture Partners and features involvement from notable operators such as former Salesforce CTO Steven Tamm. This funding will enable Lightsage to enhance its infrastructure for AI agents to target customer growth. The company aims to transform the way software is marketed and integrated by leveraging AI technology.

Company Information

Company

Lightsage

Location

San Francisco, California, United States

About

Lightsage is a San Francisco-based startup focused on creating infrastructure for Agent-Led Growth (ALG), a new approach to software that caters to AI agents rather than human users. It runs large-scale simulations to help software companies see their products through the eyes of coding agents, diagnosing failures in discoverability, documentation, and integration. Lightsage aims to optimize products for AI agents, providing insights that can enhance user experience and product success. The platform supports various coding agents and is gaining traction among developer software companies.

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