About Tenebril
Tenebril is a Technology company based in Framingham (United States) founded in 1998, and was acquired by Process in August 2006. Anti-spyware, optimizer, and utility software for PCs is provided. Tenebril has raised $9.53 million across 2 funding rounds from investors including Process and Sierra Ventures. Its focus areas include Enterprise Infrastructure, Cybersecurity, Endpoint Security and Anti Malware. Its competitors include Malwarebytes, McAfee and Peter Norton Computing; 1 of its 3 listed competitors has raised funding.
Company details
Tenebril was founded in 1998 in Framingham, United States, and operates in the cybersecurity and software optimization sector. Endpoint security solutions based on a patent-pending Spyware Profiling Engine are offered, enabling detection of mutating spyware for zero-day protection. Additional PC utilities, including GhostSurf, SpyCatcher, Personal Data Vault, GhostMail, Adarmor, TracksCleaner, Uninstaller, and MemoryBoost, are provided to home and enterprise customers.
- Headquarters Framingham, United States
- Stage Acquired
- SectorsTechnology
- Website tenebril.com
- Acquired by Process (Aug 2006)
Funding Insights of Tenebril
Tenebril has successfully raised a total of $9.53M across 2 strategic funding rounds. The most recent funding activity was a Series B round of $3.03 million completed in April 2006. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $9.53M
- Total Rounds 2
- Last Round Series B — $3.03M
- First Round $6.5M
(Apr 2005)
- Investors Count 1
All 2 funding rounds of Tenebril with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Apr 2006 | $3.03M | Series B | – | – | |
| Apr 2005 | $6.5M | Series A | – | – |
2 investors in total: 2 institutional.
Investors in Tenebril
Tenebril has secured backing from 2 investors, including venture fund investors. Prominent investors backing the company include Process and Sierra Ventures.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Early-stage venture capital investments in AI, healthcare, and enterprise technologies. | sierraventures.com | |||
TCP/IP and security software solutions for OpenVMS are supplied. | 1984 | process.com | Framingham, United States |
Investor details for Tenebril
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
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Verified entity values are shown only after access is granted.
Timeline of Tenebril
4 dated milestones of Tenebril across 8 years, from founding to its latest funding, stage changes and deals.
- Founded Tenebril is founded.
- Funding First funding round of $6.5M.
- Funding Latest funding round, Series B, of $3.0M.
- Exit Acquired by Process.
Competitors of Tenebril
Tenebril has 3 listed competitors in our database, 1 of them funded. They include Malwarebytes, McAfee and Peter Norton Computing.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| malwarebytes.com | 2008 | Santa Clara, United States | $180M | 497 | Cloud-based anti-malware solutions are offered for enterprise protection. | |
| mcafee.com | 1987 | San Jose, United States | Antivirus suites and cybersecurity services are provided globally. | |||
| norton.com | 1982 | Santa Monica, United States | 1,285 | PC utilities like antivirus, spyware removal compression and online backup software |
Detailed competitors of Tenebril
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of Tenebril
Websites that share an audience with Tenebril (tenebril.com).
Websites whose visitors overlap most with Tenebril. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
proxify.com | proxify.com | 100% | #997,209 | – | |
| anonymizer.com | 100% | View details | |||
| comodo.com | 98% | 448.9K | #98,133 | View details | |
the-cloak.com | the-cloak.com | 91% | – | ||
securenntp.com | securenntp.com | 79% | – | ||
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 7 similar websites and full traffic analytics for Tenebril
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 7 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Top companies in Cybersecurity & Data Protection
3 companies that operate in the same segment as Tenebril (Cybersecurity & Data Protection) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud based website security solutions | 2009 | San Francisco, California, United States | USD 332.1 M | USD 1.67 B | 7,330 | |
Cybersecurity and zero trust solutions are delivered for secure networks. | 2007 | San Jose, California, United States | USD 148 M | USD 3.35 B | 9,616 | |
Cloud-based identity management solutions are provided for enterprises. | 2002 | Denver, Colorado, United States | USD 136.89 M | USD 36.94 M | 821 |
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Frequently Asked Questions about Tenebril
Tenebril was founded in 1998 and raised its 1st funding round 7 years after it was founded.
Tenebril is headquartered in Framingham, United States. It is registered at Framingham, Massachusetts, United States.
Tenebril is a funded company, having raised a total of $9.53M across 2 funding rounds to date. The company's 1st funding round was a Series A of $6.5M, raised on Apr 2005.
Tenebril was founded in 1998 in Framingham, United States, and operates in the cybersecurity and software optimization sector. Endpoint security solutions based on a patent-pending Spyware Profiling Engine are offered, enabling detection of mutating spyware for zero-day protection. Additional PC utilities, including GhostSurf, SpyCatcher, Personal Data Vault, GhostMail, Adarmor, TracksCleaner, Uninstaller, and MemoryBoost, are provided to home and enterprise customers.
Tenebril's top competitors include Malwarebytes, McAfee and Peter Norton Computing.
Tenebril has 2 investors. Key investors include Process, and Sierra Ventures.
Yes. Tenebril was acquired by Process in August 2006.