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Atsign

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Reclaim your digital privacy with an @sign - The @ Company

San Jose, United StatesFounded 2019Cybersecurity
Valuation $50–100M Last recorded · 2023
Revenue $1–10M Latest reported FY
Headcount <100 Current team size
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Atsign and the history behind them.

About Atsign

Atsign.com is a tech startup that operates in the cybersecurity and networking sector. The company provides a unique solution known as Networking 2.0, which offers a new approach to internet connectivity and security. Atsign's primary product is a Software Development Kit (SDK) that allows businesses to create their own Networking 2.0 products and services. This means that they can build secure, efficient, and innovative digital experiences for their customers.

Atsign's business model revolves around providing these building blocks for secure networking. Their clients are primarily businesses looking to enhance their digital security and networking capabilities. The company's SDK is designed to be user-friendly, allowing businesses to install, configure, troubleshoot, and deploy their networking solutions without needing extensive technical knowledge.

One of Atsign's key selling points is its focus on security. The company's technology automatically encrypts data end-to-end, reducing the risk of cyber attacks. Additionally, their technology does not require open listening ports, eliminating potential network attack surfaces. This focus on prevention rather than cure is a key part of Atsign's approach to cybersecurity.

Another advantage of Atsign's technology is its efficiency. The company claims that their solutions allow businesses to go from idea to market in a fraction of the time, with fewer power and hardware needs. This could make Atsign's products particularly appealing to startups and small businesses looking to quickly and efficiently scale their operations.

Atsign has also been recognized for its innovative technology. The company was granted a patent for the atProtocol, an open-source Networking 2.0 technology. This further solidifies Atsign's position as a leader in the networking and cybersecurity market.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2019
Headquarters
San Jose, United States
Employees
32
Open positions
None listed
Dealroom signal
80.7/100
Industry
Security
Sub-industry
Data protection
Sector
Cybersecurity
Business model
SaaS
Client focus
b2b, b2c

Funding history

3 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
EARLY VCOther financing Feb 2023 $11M $44M Undisclosed ↗
SEEDOther financing Jul 2021 $8M $32M Kirk Brown —
Showing the latest 2 of 3 recorded eventsBook a demo for the full funding history →

Financials

Revenue over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

YearRevenueGrowth
2026
2025
2024
2023
2022
2021
2020 —
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Growth signals

Atsign website traffic

Latest recorded traffic for Atsign is 4.4K monthly website visits, down 2.2% over the last three months. Atsign's team declined 5.9% over the past year.

Latest monthly visits4.4K 3-month web change-2.2% 1-year team growth-5.9%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

Showing 8 of the closest matchesCompare every metric →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

1 investor on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed1 investor entered at this stage

  • Kirk Brown
Team profiled 17 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 4 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
6 countries with
team presence
🇺🇸 United States56.5%
🇨🇦 Canada17.4%
🇬🇧 United Kingdom8.7%
🇦🇺 Australia4.3%
🇲🇹 Malta4.3%
Top 5 of 6 shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Atsign on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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