Insights

Strong Investor Backing Atrium is backed by prominent venture firms such as Andreessen Horowitz, Y Combinator, and General Catalyst, indicating robust financial support and strong growth potential in the startup-focused professional services sector.

Expanding R&D pipeline Recent milestones and significant funding in RNA therapeutics for rare cardiomyopathies demonstrate ongoing innovation and an active pipeline, presenting opportunities to collaborate on cutting-edge biotech and medical research solutions.

Recent Financial Growth Atrium has secured substantial milestone payments and maintains a healthy cash position, which suggests potential for increased spending on strategic partnerships, licensing, or technology integrations in the biotech and healthcare sectors.

Targeted Healthcare Market With a focus on precision cardiology and rare genetic disorders, Atrium presents a niche opportunity for health-tech vendors and service providers aiming to support specialized medical research, clinical trials, and regulatory compliance.

Rapid Team Expansion The company’s recent inducement grants to newly hired employees indicate active recruitment efforts and organizational growth, providing opportunities for HR technology solutions, employee engagement tools, and corporate service providers to engage early.

Atrium Tech Stack

Atrium uses 8 technology products and services including WordPress, React, jQuery UI, and more. Explore Atrium's tech stack below.

  • WordPress
    Content Management System
  • React
    Javascript Frameworks
  • jQuery UI
    Javascript Libraries
  • Pardot
    Marketing
  • Google Tag Manager
    Tag Management
  • Bootstrap
    UI Frameworks
  • Google Analytics
    Web Analytics
  • HTML5
    Web Tools And Plugins

Media & News

Atrium's Email Address Formats

Atrium uses at least 1 format(s):
Atrium Email FormatsExamplePercentage
First.Last@atrium.coJohn.Doe@atrium.co
80%
FLast@atrium.coJDoe@atrium.co
10%
First@atrium.coJohn@atrium.co
6%
Last.F@atrium.coDoe.J@atrium.co
4%

Frequently Asked Questions

Where is Atrium's headquarters located?

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Atrium's main headquarters is located at San Francisco, California United States. The company has employees across 5 continents, including North AmericaEuropeSouth America.

What is Atrium's phone number?

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You can contact Atrium's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Atrium's stock symbol?

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Atrium is a publicly traded company; the company's stock symbol is RNA.

What is Atrium's official website and social media links?

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Atrium's official website is atrium.co and has social profiles on LinkedInCrunchbase.

What is Atrium's NAICS code?

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Atrium's NAICS code is 5112 - Software Publishers.

How many employees does Atrium have currently?

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As of June 2026, Atrium has approximately 35 employees across 5 continents, including North AmericaEuropeSouth America. Key team members include Emergency Room Nurse: D. P.. Explore Atrium's employee directory with LeadIQ.

What industry does Atrium belong to?

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Atrium operates in the Software Development industry.

What technology does Atrium use?

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Atrium's tech stack includes WordPressReactjQuery UIPardotGoogle Tag ManagerBootstrapGoogle AnalyticsHTML5.

What is Atrium's email format?

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Atrium's email format typically follows the pattern of First.Last@atrium.co. Find more Atrium email formats with LeadIQ.

When was Atrium founded?

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Atrium was founded in 2017.

Atrium

Software DevelopmentCalifornia, United States11-50 Employees

Atrium is reimagining the way professional services for startups are delivered. Through a technology platform and network of expert providers, Atrium’s mission is to accelerate the growth of startups by advising them in the areas where they most need help, such as legal, fundraising, HR & culture, and hiring. This empowers founders and startup executives to no longer be bogged down by the operational details and instead focus on their superpower. 

Co-founded by Justin Kan in 2017, Atrium is backed by Andreessen Horowitz, Y Combinator, and General Catalyst, among others, and is trusted by over 400 startups. Atrium is headquartered in San Francisco, California.

Section iconCompany Overview

Headquarters
San Francisco, California United States
Phone number
Website
atrium.co
Stock Symbol
RNA
NAICS Code
5112 - Software Publishers
Founded
2017
Employees
11-50

Section iconFunding & Financials

  • $10M$25M

    Atrium's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Atrium's revenue is estimated to be in the range of $10M$25M

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