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SpiderOak

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Software for Mission Critical Collaboration SpiderOak enables teams to complete their mission without having to make compromises

Reston, United StatesFounded 2007Space
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 SpiderOak and the history behind them.

About SpiderOak

SpiderOak is a cybersecurity company that specializes in providing highly secure collaboration tools for businesses. The company operates in the global digital economy, focusing on organizations with stringent security requirements. SpiderOak's primary offerings include CrossClave, a secure collaboration platform; Semaphor Messaging, a secure messaging service; One Backup, a personal backup solution; and Enterprise Backup, a backup service tailored for large organizations.

SpiderOak's unique selling point is its "No Knowledge" encryption model. This means that the company itself has no access to the data stored on its servers, ensuring maximum privacy and security for its clients. This approach makes SpiderOak particularly appealing to businesses that handle sensitive information and require robust data protection measures.

The company serves a diverse range of clients, including multinational corporations, government agencies, and any organization that prioritizes data security. SpiderOak's solutions are designed to facilitate secure remote work, protect digital intellectual property, and enable secure multinational collaboration.

SpiderOak operates on a subscription-based business model. Clients pay a recurring fee to access the company's suite of secure collaboration and backup tools. This model provides a steady stream of revenue and allows the company to continually invest in improving its technology and expanding its services.

In summary, SpiderOak is a cybersecurity firm that offers secure collaboration and backup solutions for businesses with high security needs. Its "No Knowledge" encryption model sets it apart in the market, making it a trusted partner for organizations that require top-tier data protection.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2007
Headquarters
Reston, United States
Employees
22
Open positions
None listed
Dealroom signal
63.8/100
Industry
Security
Sub-industry
Data protection
Sector
Space, Cloud Storage, Data Analytics, Developer Tools, Cybersecurity, Space Tech, Space Cybersecurity, Space Upstream, Dual-Use Tech
Technology
Deep Tech
Business model
SaaS
Client focus
b2b, b2c

Funding history

8 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
LATE VC✓Equity / VC May 2023 $0 — Accenture · Stellar Ventures · RTX Ventures ↗
SERIES C✓Equity / VC Jan 2023 $16M $66M Empyrean Technology Solutions · OCA Ventures · Method Capital ↗
Showing the latest 2 of 8 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 —
Company filings, research estimates and Dealroom dataBook a demo for the full financial model →

Growth signals

SpiderOak website traffic

Latest recorded traffic for SpiderOak is 5.1K monthly website visits, down 57.5% over the last three months. SpiderOak's team declined 29% over the past year.

Latest monthly visits5.1K 3-month web change-57.5% 1-year team growth-29%
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.

CompanyHeadquartersStatusEmployeesTotal fundingValuation
CybExer TechnologiesDevelops and commercializes specific cyber security products by combining the expertise and experience of two founding companies Tallinn, Estonia Operational 40 $5.5M $22M
LMOAutonomous in-orbit services and space domain awareness Reading, United Kingdom Acquired
Nu QuantumDeveloping end-to-end quantum cryptography systems, securing communications within and between cities through urban and satellite free-space optical links Cambridge, United Kingdom Operational
CYSECSecuring the space internet and global critical infrastructures by building high-performance cybersecurity tools Esch-sur-Alzette, Luxembourg Operational
KETS Quantum SecurityProtecting mission critical data with the world's first on-chip quantum encryption technologies Bristol, United Kingdom Operational
ID QuantiqueID Quantique harnesses light to develop and industrialize advanced quantum products and technologies, enabling organizations to ensure long-term data protection and public safety Geneva, Switzerland Acquired
SECQAISecuring communication and devices from the data centre to the edge with quantum cryptography London, United Kingdom Operational
CORAC EngineeringWe are space technology company developing modular, scalable, and resilient telecommunication solutions for space assets Prague, Czechia Operational
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

12 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

  • BW Capital Partners
  • OCA Ventures
  • KGC Capital
  • KCRise Fund

Series B and later5 investors entered at this stage

  • Empyrean Technology Solutions
  • Method Capital
  • Accenture
  • Stellar Ventures
  • RTX Ventures

Other known investors3 additional known investors

Team profiled 12 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 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
3 countries with
team presence
🇺🇸 United States86.7%
🇦🇷 Argentina6.7%
🇨🇭 Switzerland6.7%
3 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about SpiderOak 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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