Highlight AI Raises $40 Million in Series A  

by Kay Aloha Villamor in March 25th, 2026

Highlight AI, a San Francisco, CA-based intelligent operating system for teams and AI agents, has raised $40 million in Series A funding. 

Investors 

The round was led by Khosla Ventures, with participation from 359 Capital, General Catalyst, Valor Equity, Common Metal, Makers Fund, Collaborative Fund, Arcadia, and SV Angel. 

Khosla Ventures is a Silicon Valley-based venture capital firm founded in 2004. The firm specializes in early-stage investments in transformative technologies and high-impact startups across sectors, including artificial intelligence (AI), healthcare, sustainability, and frontier technologies. 

Highlight AI Use of Funds 

The company will use the funding to expand its team, accelerate product development, and support go-to-market initiatives. 

About Highlight AI 

Led by CEO Sergei Sorokin, Highlight AI is a company developing an intelligent operating system designed to unify human teams and AI agents through a shared intelligence layer. The platform captures, models, and retrieves real-time contextual data across tools, creating a persistent organizational memory that reduces coordination overhead and improves productivity. By integrating with various workplace applications, Highlight AI enables automated task generation, contextual collaboration, and streamlined workflows without requiring manual input. 

Funding Details 

Company: Highlight AI 

Raised: $40.0M 

Round: Series A 

Funding Date: March 2026 

Lead Investor: Khosla Ventures 

Additional Investors: 359 Capital, General Catalyst, Valor Equity, Common Metal, Makers Fund, Collaborative Fund, Arcadia, SV Angel 

Company Website: https://highlightai.com/  

Software Category: AI Productivity / Collaboration Software 

Source: https://www.businesswire.com/news/home/20260324500318/en/ 

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