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Rox, the AI Sales Startup Founded by Ishan Mukherjee and Shriram Sridharan, Raises $100 Million at a $1.3 Billion Valuation to Take On Salesforce

San Francisco-based Rox, which builds AI agents for sales teams, raised a $100 million Series B at a $1.3 billion valuation on November 11, led by General Catalyst and March Capital, with Sequoia, Factory, Databricks Ventures and Prosperity7 participating. Co-founded by chief executive Ishan Mukherjee and chief technology officer Shriram Sridharan, Rox says its annual recurring revenue grew more than tenfold in its first year on the market.

By Nisha Omkumar · Author12 November 2026New
Rox, the AI Sales Startup Founded by Ishan Mukherjee and Shriram Sridharan, Raises $100 Million at a $1.3 Billion Valuation to Take On Salesforce

Rox, a San Francisco-based startup building artificial intelligence agents to automate the work of sales teams, has raised $100 million in a funding round that values it at $1.3 billion, as investors pour money into companies seeking to reinvent business software around AI.

The Series B round was led by General Catalyst and March Capital, according to Unite.AI, which reported the funding on Wednesday, November 11. Existing investors Sequoia Capital and Factory participated, and Databricks Ventures, the investment arm of the data and AI company, and Prosperity7 Ventures, the venture arm of Saudi Aramco's investment business, joined as new investors. Reuters also reported the funding the same day.

Reports in March had said Rox had reached a valuation of about $1.2 billion in an earlier funding round, according to Yahoo Finance and other outlets.

The founders

Rox was co-founded by chief executive Ishan Mukherjee, chief technology officer Shriram Sridharan, chief growth officer Diogo Ribeiro, and Christopher Ré, a Stanford University computer science professor who serves as co-founder for research, according to Unite.AI.

Mukherjee and Sridharan are among a growing number of founders of Indian origin building AI companies in Silicon Valley, where engineers and entrepreneurs with roots in India have long played an outsized role. Ré is a MacArthur Fellow known for his research on machine learning systems and data, and has co-founded several AI companies, giving Rox a strong research pedigree alongside its commercial leadership.

What Rox does

Rox offers a single platform covering the full sales cycle, from prospecting and qualification to engagement, closing, renewal and account expansion, according to Unite.AI. It pulls data from customer relationship management records, email, calendars, Slack, call transcripts, documents and internet sources.

A knowledge graph reconciles conflicting data from these sources, and a governance layer applies a single access model across systems. The company says "its knowledge graph resolves entities and conflicting values across sources and infers relationships."

Its Outbound Agent checks contacts' current roles and email addresses using data from more than 17 enrichment providers, labels search results as matched or rejected, and can handle replies and book meetings. Teams can review every message before it is sent, pause automated activity and inspect booked meetings.

The customers

Rox's named customers include sportswear company Puma, AI chip company Groq and corporate card company Ramp, according to Unite.AI. MongoDB moved from prototype to production in 45 days, Ramp's conversion rate rose 10% to 15%, and Couchbase reached more than 90% adoption among more than 250 sales representatives, the company said.

Rox cautioned that "these performance figures reflect individual configurations and may not represent other deployments."

The company said its annual recurring revenue grew more than tenfold in its first year on the market.

Taking on Salesforce

Rox is part of a wave of AI startups challenging incumbent business software companies, most notably Salesforce, the dominant provider of customer relationship management software. Traditional CRM systems rely heavily on salespeople manually entering data and updating records, a task many find tedious. AI agents promise to automate much of this work, capturing information automatically and taking actions on behalf of sales teams.

“Rox is betting that the next generation of sales software will be run by agents, not data entry.”
— TIGI Startups Desk

Salesforce has responded by launching its own AI agents through its Agentforce platform, and other incumbents such as HubSpot and Microsoft are also integrating AI into their sales software. Startups such as Rox argue that building from scratch around AI allows them to create better products than adding AI to older systems.

Use of funds

Rox plans to use the funding for AI research and custom model development, and to expand into healthcare, industrial, financial services, energy and technology sectors, according to Unite.AI. Developing custom models could help the company tailor its agents to the specific needs of sales teams in different industries.

General Catalyst also led Rox's Series A, which was announced in November 2024, according to Unite.AI.

The AI agent boom

Investors have poured billions of dollars into startups building AI agents, software that can carry out tasks autonomously on behalf of users. Sales, customer support, software engineering and back-office operations are among the most active areas. Valuations have risen rapidly, with many companies reaching unicorn status within a few years of founding.

However, investors are also becoming more selective, looking for companies with real revenue growth and evidence that their agents deliver measurable results for customers. Rox's tenfold growth in recurring revenue and its roster of enterprise customers are likely to have been important factors in attracting investors.

Governance and trust

One of the challenges for AI agents in sales is trust. Sales teams and their companies must be confident that agents will not send inappropriate messages, misuse customer data or damage relationships. Rox's emphasis on human review, the ability to pause automation and a governance layer reflects these concerns. "Rox also states that its automation operates within user-defined parameters," according to Unite.AI.

Global Indians in AI

Rox's founders join a long list of Indian-origin entrepreneurs and executives shaping the global AI industry, from the leaders of some of the world's largest technology companies to founders of fast-growing startups. Indian engineers and founders have been central to Silicon Valley's growth for decades, and AI has opened a new wave of opportunities.

For India's own startup ecosystem, the success of diaspora founders provides role models and potential connections, as many Indian-origin founders build engineering teams in India or partner with Indian companies.

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Why investors are paying up

Investors are paying high valuations for AI application companies that show fast revenue growth, betting that a few of them will become the next generation of large enterprise software companies. The sales software market is large, and companies spend heavily on tools to help their sales teams find and close deals.

If AI agents can measurably increase sales productivity, the market opportunity could be even larger than for traditional CRM software, since agents could take over work currently done by people. That prospect explains why General Catalyst, Sequoia and others are willing to back Rox at a valuation well above $1 billion.

What comes next

Rox will use the funding to expand into new sectors, develop custom AI models and grow its customer base. Investors will watch whether its agents can continue to deliver measurable results at scale, and whether it can compete with Salesforce and other incumbents racing to add AI to their own platforms.

TagsRoxIshan MukherjeeShriram SridharanChristopher RéAI agentssales softwareCRMSalesforceGeneral CatalystMarch CapitalSequoia CapitalDatabricks VenturesProsperity7unicornIndian-origin foundersglobal Indiansenterprise AISaaSventure capitalinvestors

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