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Cemaphore Systems

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Unprecedented email continuity, disaster recovery and content management solutions for microsoft exchange

San Mateo, United StatesFounded 2002
Valuation $50–100M Last recorded · 2004
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 Cemaphore Systems and the history behind them.

About Cemaphore Systems

Cemaphore Systems, founded in 2002, specializes in software solutions designed to ensure the continuity and availability of electronic messaging services, with a particular focus on Microsoft Exchange. The company provides tools for email continuity, disaster recovery, and content management. Its primary market consists of businesses that rely on uninterrupted email and messaging services for their daily operations.

The core of Cemaphore's business model is to offer software that minimizes downtime and data loss in the event of server failures or other disruptions. This is achieved through products that manage and protect email data, ensuring its integrity and reliability. The company serves clients across various industries that require robust and dependable email systems.

By addressing the critical need for constant access to communication channels, Cemaphore Systems helps organizations maintain their operational flow and mitigate the risks associated with service interruptions. The company's revenue is generated through the licensing of its software products to these businesses.

Source: Dealroom company data

At a glance

Status
Acquired
Founded
2002
Headquarters
San Mateo, United States
Employees
12
Open positions
None listed
Dealroom signal
33.8/100

Funding history

4 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
ACQUISITION✓Exit Jul 2009 $0 — Sparxent —
DEBT✓Debt Mar 2009 $1.2M — Undisclosed —
Showing the latest 2 of 4 recorded eventsBook a demo for the full funding history →

Growth signals

Cemaphore Systems website traffic

Latest recorded traffic for Cemaphore Systems is 140 monthly website visits. Cemaphore Systems's team grew 9.1% over the past year.

Latest monthly visits140 1-year team growth+9.1%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Investments and acquisitions

Capital deployed

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

Investors

5 investors on the cap table

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

Series A4 investors entered at this stage

  • Worldview Technology Partners
  • vSpring Capital
  • Mayfield
  • Signal Peak Ventures

Other known investors1 additional known investor

  • Sparxent
Team profiled 10 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 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
2 countries with
team presence
🏳️ Mauritania50%
🇺🇸 United States50%
2 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Cemaphore Systems 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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