Nexthop AI Raises $500M Series B at $4.2B Valuation

Nexthop AI, based in Santa Clara, California, a provider of high-performance AI and cloud networking solutions, has successfully closed an oversubscribed $500 million Series B funding round. This latest injection of capital brings the company's valuation to $4.2 billion.

Investors

The funding round was led by Lightspeed Venture Partners, with significant investment from Andreessen Horowitz. Additional participation came from Altimeter and various existing investors.

Nexthop AI Use of Funds

The company plans to use the new capital to expand its research and development initiatives and enhance its infrastructure capabilities. These investments are intended to broaden their foundational product portfolio to meet the increasing demands of AI infrastructure growth.

About Nexthop AI

Founded by Anshul Sadana, Nexthop AI is composed of industry experts specializing in system and network engineering. The company focuses on developing innovative networking products, including off-the-shelf and customized switching solutions based on open-source operating systems like SONiC and FBOSS, serving hyperscalers and NeoClouds.

Funding Details

Company Website: https://nexthop.ai

Company: Nexthop AI
Raised: $500M
Round: Series B
Funding Date: November 2026
Lead Investor: Lightspeed Venture Partners
Additional Investors: Andreessen Horowitz, Altimeter
Company Website: http://nexthop.ai
Software Category: Networking Software
Source: https://www.uniindia.com/business-wire-india/nexthop-ai-accelerates-into-hypergrowth-with-oversubscribed-500m-series-b-funding-catapulting-the-co-99187/17130