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Upstream announced it raised $3 Million in an initial filing from an offering of $750,000

PUBLIC · UPBApr 30, 2026•about 1 month ago

Amount Raised

$3 Million

Round Type

pre-seed

GreensboroHospitals and Health Care

Investors

Connect VenturesY Combinator

Description

Paris-based startup Upstream has announced the launch of its AI-native inbox platform alongside a $3 million pre-seed funding round. The funding is backed by notable investors including Y Combinator and Connect Ventures. Upstream positions itself as the first inbox designed for collaboration between humans and AI agents. The platform aims to transform email communication by rebuilding the infrastructure to support AI.

Company Information

Company

Upstream

Location

Greensboro, North Carolina, United States

About

UpStream is the fastest-growing primary healthcare solution provider in the US. We underwrite and support the delivery of value-based care for older patients and people living with chronic conditions. By working in partnership with healthcare practices and clinics we offer a comprehensive risk-free solution for physicians that finances, delivers and sustains better outcomes for everyone.

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Funding Insights

Based on industry data
VC-backed spending patterns
VC-backed companies spend 89% more on sales and 100% more on marketing than bootstrapped peers

Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals — including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications — based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include FundzWatch™ for automated website change detection, Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 200,000+ companies. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.

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