About Zenoss
Zenoss is a Technology company based in Austin (United States) founded in 2005, and was acquired by Virtana in May 2025. Infrastructure monitoring is delivered via a cloud-based platform. Zenoss has raised $57.28 million across 7 funding rounds from investors including Virtana, Maryland Department of Commerce and Maryland Venture Fund. Zenoss offers products and services including Zenoss Cloud, ZenPacks, and Kubernetes Monitoring. Its focus areas include Enterprise Infrastructure, IT Operations, ITOM and Infrastructure Monitoring. Its competitors include Datadog, NetScout and Quest Software; 3 of its 3 listed competitors have raised funding.
Company details
Zenoss was founded in 2005 and is headquartered in Austin, United States. Operations focus on the IT monitoring sector, where open-source systems and cloud management software are developed. End-to-end unified monitoring and management are provided for virtual and physical infrastructure, whether on-premises or in public clouds. Agentless event collection is utilized to integrate events, faults, errors, and alerts from diverse IT sources into a single interface.
Products & Services of Zenoss
Zenoss offers a comprehensive portfolio of products and services, including Zenoss Cloud, ZenPacks, and Kubernetes Monitoring.
SaaS for intelligent IT operations and performance optimization
Customizable add-ons for enhanced monitoring capabilities
Tool for monitoring Kubernetes environments in real-time
Apps and channels of Zenoss
its YouTube channel Zenoss (Now part of Virtana) has 1.36K subscribers and 30 videos.
Videos from Zenoss
The most watched videos on Zenoss's YouTube channel, Zenoss (Now part of Virtana) (1.36K subscribers). Click a video to play it here.
More on Zenoss (Now part of Virtana).
Funding Insights of Zenoss
Zenoss has successfully raised a total of $57.28M across 7 strategic funding rounds. The most recent funding activity was a Series C round of $4 million completed in February 2023. 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 $57.28M
- Total Rounds 7
- Last Round Series C β $4M
- First Round $4.8M
(Aug 2006)
- Investors Count 8
All 7 funding rounds of Zenoss 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 |
|---|---|---|---|---|---|
| Feb 2023 | $4M | Series C | β | β | β |
| Nov 2019 | $7.5M | Series C | β | β | β |
| Jun 2013 | $148,789 | Series C | β | β | |
| Oct 2012 | $25M | Series C | β | Summit Partners | |
| Jun 2010 | $4.83M | Series A | β | Grotech Ventures, Boulder Ventures | β |
| Jan 2008 | $11M | Series A | β | Grotech Ventures | |
| Aug 2006 | $4.8M | Series A | β | Boulder Ventures |
9 investors in total: 9 institutional.
Investors in Zenoss
Zenoss has secured backing from 9 investors, including venture fund and institutional investors. Prominent investors backing the company include Virtana, Maryland Department of Commerce and Maryland Venture Fund.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Early-stage investments are made in US companies across health sectors. | marylandventurefund.com | Columbia, United States | ||
Summit Partners is recognized as a growth equity investment firm. | summitpartners.com | Boston, United States | ||
Early-stage US tech startups are invested in by Grotech Ventures. | grotech.com | Arlington, United States | ||
Early-stage life sciences and tech focused VC firm funding companies in the US | intersouth.com | Durham, United States | ||
Venture capital is offered by Boulder Ventures for innovative companies. | boulderventures.com | Boulder, United States | ||
| amplifierventures.com | ||||
Government agency focused on development of Maryland | 1884 | commerce.maryland.gov | Baltimore, United States | |
| choosemaryland.com | ||||
AI based infrastructure management solution | 2008 | virtana.com | San Jose, United States |
Investor details for Zenoss
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
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Verified entity values are shown only after access is granted.
People of Zenoss
25 people are tracked at Zenoss (4 in leadership, 5 in board & advisors, 16 in team).
| Name | Role | Group |
|---|---|---|
Pritesh Upadhyay | Chief Revenue Officer | Leadership |
Marc Georg | VP, Customer Success | Leadership |
Adam M. | Director, Customer Support and Enablement | Leadership |
Kimberly Kish | Director Of Marketing | Leadership |
Thomas Jennings | Director | Board & advisors |
Taylor Rhodes | Director | Board & advisors |
Jonathan Perl | Director | Board & advisors |
Mitch Mumma | Director | Board & advisors |
Don Rainey | Director | Board & advisors |
Steven Aiello | Sr. Client Services Engineer | Team |
Tatiana Smolina | Sr. Project Manager | Team |
John Robson | Devops Engineer | Team |
David Bouchillon | Sr. Software Engineer | Team |
Jeff Powell | Solutions Engineer | Team |
Chet Luther | Client Services Engineer | Team |
Kendra Maeser | Marketing Operations Manager | Team |
Neil Batta | L2 Senior Enterprise Customer Support Engineer | Team |
Brandon B | Support Engineer | Team |
Mallory O'Connor | Accouting Manager | Team |
Aparna Sundar | Software Engineer | Team |
5 more people are available in the full profile.
Complete people profiles for Zenoss
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
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Timeline of Zenoss
4 dated milestones of Zenoss across 20 years, from founding to its latest funding, stage changes and deals.
- Founded Zenoss is founded.
- Funding First funding round of $4.8M.
- Funding Latest funding round, Series C, of $4.0M.
- Exit Acquired by Virtana.
Competitors of Zenoss
Zenoss has 3 listed competitors in our database, 3 of them funded. They include Datadog, NetScout and Quest Software.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| datadoghq.com | 2010 | New York, United States | $147.19M | 2,400 | Cloud and application performance management platform is provided. | |
| netscout.com | 1985 | Westford, United States | $6M | 2,355 | Cloud-based visual tools for network performance management are provided. | |
| quest.com | 1987 | Aliso Viejo, United States | $11.5M | 1,975 | Cloud-based software for IT infrastructure monitoring is provided. |
Detailed competitors of Zenoss
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
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Verified entity values are shown only after access is granted.
Web traffic of Zenoss
The website of Zenoss (zenoss.com) receives about 7.9K visits a month.
- Monthly visits7.9K
▲ 49.1% vs previous month
Websites whose visitors overlap most with Zenoss. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| zabbix.com | 100% | #59,938 | View details | ||
| hyperic.com | 100% | View details | |||
nagios.org | nagios.org | 100% | #410,911 | β | |
opennms.org | opennms.org | 98% | #8,795,634 | β | |
groundworkopensource.com | groundworkopensource.com | 97% | β | ||
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
All 25 similar websites and full traffic analytics for Zenoss
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 25 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Top companies in IT Services & Operations
3 companies that operate in the same segment as Zenoss (IT Services & Operations) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud orchestration solutions are provided for multi-cloud and device applications. | 1998 | Palo Alto, California, United States | USD 595.83 M | USD 812.05 M | 8,861 | |
A cloud-based platform for incident management software is provided. | 2009 | San Francisco, California, United States | USD 173.6 M | USD 492.55 M | 4,473 | |
Unified IT management is delivered through a cloud-based platform. | 2004 | Santa Clara, California, United States | USD 83.7 M | USD 13.28 B | 26,290 |
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Related news about Zenoss
Complete news archive for Zenoss
Full article history, source details, and older brand coverage require an active premium plan.
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- Brand-specific news history
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Frequently Asked Questions about Zenoss
Zenoss was founded in 2005 and raised its 1st funding round 1 year after it was founded.
Zenoss is headquartered in Austin, United States. It is registered at Austin, Texas, United States.
Zenoss is a funded company, having raised a total of $57.28M across 7 funding rounds to date. The company's 1st funding round was a Series A of $4.8M, raised on Aug 2006.
Zenoss was founded in 2005 and is headquartered in Austin, United States. Operations focus on the IT monitoring sector, where open-source systems and cloud management software are developed. End-to-end unified monitoring and management are provided for virtual and physical infrastructure, whether on-premises or in public clouds. Agentless event collection is utilized to integrate events, faults, errors, and alerts from diverse IT sources into a single interface.
Zenoss's top competitors include Datadog, Quest Software and NetScout.
Zenoss offers Zenoss Cloud, ZenPacks, and Kubernetes Monitoring.
Zenoss has 9 investors. Key investors include Virtana, Maryland Department of Commerce, Maryland Venture Fund, Summit Partners, and Grotech Ventures.
Yes. Zenoss was acquired by Virtana in May 2025.

