Astaro
Astaro, founded in 2000 in Karlsruhe, Germany, develops network, web and email security software and appliances for enterprise and mid-market customers. The company raised approximately $12.9 million across two venture rounds in 2003 and 2004.
- Company typePrivate
- Founded2000
- HeadquartersKarlsruhe, Germany
- Headcount101–250
- GTM typeB2B
- OfferingSoftware
What Astaro does
Astaro is a private, for-profit cybersecurity vendor founded in 2000 and headquartered in Karlsruhe, Germany, with 101-250 employees. The company develops network, web, and email security software and appliances, positioning itself as a European infrastructure-security vendor serving enterprise and mid-market customers with perimeter and messaging-protection products. No revenue, customer, pricing, partnership, leadership, or post-2004 operating data is available in the supplied source material; the bulk of the input pertains to Sophos, a separate entity whose website was scraped in error for this company. As a result, only the firmographic profile (founding year, location, headcount, product category) and two historical venture rounds (totaling approximately $12.9 million from Insight Venture Management, OpenView, and Wellington Partners in 2003 and 2004) can be confirmed about Astaro from this dataset. Investors' participation across two consecutive rounds suggests an active scaling phase in the mid-2000s, but no subsequent funding, acquisition, leadership, product roadmap, or financial signals are present to characterize later growth or current operating status.
Astaro firmographics
Firmographics- Name
- Astaro
- Website
- https://astaro.com
- Company type
- Private
- Founded year
- 2000
- Headcount range
- 101–250 employees
- Short description
- Astaro, founded in 2000 in Karlsruhe, Germany, develops network, web and email security software and appliances for enterprise and mid-market customers. The company raised approximately $12.9 million across two venture rounds in 2003 and 2004.
- Ownership category
- akta.pro rank
Where Astaro is headquartered
LocationHeadquarters
- HQ city
- Karlsruhe
- HQ country
- Germany
- HQ region
- Europe
Markets served
Astaro business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Supply Chain, Operations
Revenue model
- Software Subscriptions: Subscription-based model for Sophos Central platform including endpoint security, network security, email security, and cloud security products. Customers can subscribe to individual modules or bundles.
- Managed Security Services (MDR): Managed Detection and Response services providing 24/7 monitoring and response. Premium service with human expert oversight complementing AI-powered detection.
- Professional Services: Advisory services, security testing, incident response, and operational support services.
- Hardware (Network Security): Next-generation firewall appliances and network infrastructure hardware including switches and wireless access points.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Modular subscription pricing with tiered plans |
Go-to-market motion2 records
Distribution channels6 records
Marketing channels7 records
Astaro product offering
Product offeringCore offering
Astaro develops and sells network security, web security, and email security products delivered as both software and dedicated security appliances. The offerings are aimed at organizations seeking to protect their IT infrastructure against network intrusions, malicious web content, and email-borne threats.
Product overview
Sophos is an adaptive AI-native cybersecurity platform offering a comprehensive portfolio of security products and services. The core platform is Sophos Central, a cloud-based management console that unifies all security capabilities. The product suite spans endpoint security (Sophos Endpoint, EDR, Server Protection, Mobile Security), network security (Next-Gen Firewall, NDR, Switches, Secure WiFi), workspace protection (ZTNA, Protected Browser, DNS Protection, Email Monitoring), email security (Sophos Email, Phish Threat), and cloud security (Cloud Workload Protection). Managed services include Sophos MDR (the world's largest Agentic SOC), Managed Risk, Incident Response, and Advisory Services. The platform leverages 50+ GenAI and deep learning capabilities for adaptive threat protection, with 100+ integrations with third-party solutions. Sophos serves 600,000+ customers worldwide and is recognized as Gartner Customers' Choice for endpoint, firewalls, mobile threats, and MDR.
Differentiator
Problem solved
Functional benefit
Products and services
- Astaro Network Security Network security software and security appliances developed by Astaro to protect organizational networks from intrusions and threats.
- Astaro Web Security Web security software and appliances developed by Astaro to filter web traffic and protect organizations from web-borne threats.
- Astaro Email Security Email security software and appliances developed by Astaro to protect organizations from email-borne threats such as spam, phishing, and malware.
Quantifiable outcome
- Prevention-first approach blocks ransomware, phishing, and credential-based attacks before they spread
- +1 more outcomes
Companies that use Astaro
Customer profileNamed customers4 records
Segments4 records
Ideal customer profiles1 record
Astaro technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration1 record
AI capability7 records
Feature6 records
Astaro partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core.
- MicrosoftcoreStrategic partnership providing Sophos MDR integration with Microsoft Defender environments. Sophos offers specialized protection for Microsoft environments and co-developed integration for Microsoft Defender contact request capabilities.
- AWS (Amazon Web Services)coreCloud-native security integration for AWS workloads through Sophos Cloud Workload Protection. Part of public cloud security solutions.
- AzurecoreCloud security integration for Microsoft Azure environments. Enables comprehensive defense for cloud workloads and identities across Azure.
- Google CloudcoreCloud-native security integration for Google Cloud Platform workloads. Part of comprehensive cloud security coverage.
Scale indicators3 records
Recent moves2 records
Expansion highlights1 record
Astaro competitors and assessment
Company assessmentDirect peers
- Sophos: Acquirer of Astaro in 2011. Operates the same network, endpoint, web, and email security domains and continues to sell the integrated Astaro-derived product line under the Sophos brand.
- Fortinet: Leading vendor of network security appliances and UTM/NGFW products (FortiGate). Directly comparable to Astaro's core firewall and network security appliance offering.
- SonicWall: Hardware firewall and UTM appliance vendor serving SMB and mid-market. Closely comparable to Astaro on form factor and customer segment.
- WatchGuard Technologies: Specialist in UTM and NGFW appliances with a similar SMB/mid-market focus. Directly comparable product category and appliance-centric delivery model.
- Palo Alto Networks: Next-generation firewall leader that competes in the same network security category as Astaro's firewall offering, although at a much larger enterprise scale.
- Check Point Software Technologies: Long-standing network security vendor with firewall, UTM, and email/web security offerings — overlapping Astaro's network, email, and web product footprint.
- Barracuda Networks: Delivers email security, web security, and network security appliances targeting mid-market and SMB — overlapping Astaro's portfolio across multiple security domains.
Broad incumbents
- Cisco: Broad networking and cybersecurity incumbent (Cisco ASA/Firepower, Umbrella, Secure Email). Competes with Astaro in network firewalls and adjacent security categories as part of a much wider portfolio.
- Juniper Networks: Networking incumbent with SRX firewall and security products overlapping Astaro's network security appliance category as part of a broader networking portfolio.
Emerging players
- Netgate (pfSense): Open-source firewall/UTM (pfSense) vendor selling software and appliances. Competes with Astaro on network security appliances at the lower end of the market with a software-led model.
Market position
Strengths3 records
Weaknesses3 records
Competitive moat2 records
Key risks5 records
Key highlights5 records
Customer concentration
Astaro social profiles
Digital presenceAstaro compliance and trust
Trust signalCompliance3 records
Astaro financial estimates
Financial estimateRevenue estimate
Valuation estimate
Astaro leadership team
Management profileNumber of profiles
Astaro funding detail
Funding detailFunding overview
Funding rounds2 records
Investors3 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Astaro M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Astaro
What does Astaro do?
Astaro develops and sells network security, web security, and email security products delivered as both software and dedicated security appliances. The offerings are aimed at organizations seeking to protect their IT infrastructure against network intrusions, malicious web content, and email-borne threats.
Is Astaro a public or private company?
Astaro is a private company. It is classified as venture growth investor backed.
When was Astaro founded?
Astaro was founded in 2000. It employs 101 to 250 people.
Where is Astaro based?
Astaro is headquartered in Karlsruhe, Germany, in the Europe region.
How does Astaro make money?
Four revenue lines are on record. Software Subscriptions are the primary driver. The others are managed Security Services (MDR), professional Services and hardware (Network Security).
Who are Astaro's main competitors?
Direct peers on record are Sophos, Fortinet, SonicWall, WatchGuard Technologies, Palo Alto Networks, Check Point Software Technologies and Barracuda Networks. Broad incumbents are Cisco and Juniper Networks. Netgate (pfSense) is listed as an emerging player.
Does Astaro have an API?
No public API is recorded for Astaro.