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Atrium raises $1.3 million in seed funding to develop an AI-powered personal chief of staff. The round was led by Airtree and TEN13, focusing on enhancing relationship management for individuals.

PRIVATEDec 15, 2025•5 months ago

Amount Raised

$1.3 Million

Round Type

seed

SydneySoftware

Investors

Us And Australia Based Angel InvestorsTen13Airtree

Description

Atrium has secured $1.3 million in seed funding to tackle relationship management and communications. The startup aims to provide an AI-powered personal chief of staff solution. This funding round was led by Airtree and TEN13, along with several angel investors. Atrium is focused on attracting individual users rather than enterprises.

Company Information

Company

Atrium

Location

Sydney, New South Wales, Australia

About

Atrium is a relational communications and intelligence platform built to give ambitious people a single, intelligent hub to organize, nurture, and scale their relationships. Created by founders, investors, and operators who experienced firsthand the limitations of inboxes, CRMs, and fragmented tools, Atrium works quietly in the background to triage communications, surface contextual insights, and ensure timely, meaningful follow-ups. By combining communication, relational intelligence, and agentic AI, Atrium digitizes the art of relationship-building at scale, enabling networks to compound and positioning human connection as a powerful differentiator in an increasingly automated world.

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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, FundzIQ™ for AI-powered daily briefings, and unified cross-signal alerts across 200,000+ companies.

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