Xinuos
Xinuos is a privately held enterprise operating system vendor that maintains and modernizes the SCO legacy Unix product line — OpenServer 5, OpenServer 6, and UnixWare 7 — for commercial customers running mission-critical applications built on these platforms over decades, with OpenServer 10 (FreeBSD-based) in development.
- Company typePrivate
- Founded2011
- HeadquartersSan Mateo, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Xinuos does
Xinuos is a privately held enterprise operating system vendor headquartered in St. Thomas, U.S. Virgin Islands, that maintains and modernizes the SCO legacy Unix product line — OpenServer 5, OpenServer 6, and UnixWare 7 — for commercial customers running mission-critical applications built on these platforms. The company's core technology includes the UNIX SVR5 kernel underlying OpenServer 6 and UnixWare 7, with OpenServer 5 representing an earlier-generation SCO architecture, and OpenServer 10 (in development) based on FreeBSD as a next-generation UNIX alternative to Linux. The product portfolio supports VMware and KVM/Proxmox virtualization, modernized open-source packages (Python 3.10.12, GCC 7.3, Perl 5.34.0, Samba 4.10.16, OpenSSH 9.9p1a), and integrations including LDAP and Active Directory authentication via PAM modules.
The company generates revenue through a mix of one-time software licenses, recurring subscription licenses for ongoing updates and support, professional services, and channel-driven distribution through an International Partner Program that includes distributors such as Rubicon Computer System Ltd. (UK and Europe, 25+ year partner) and resellers across 25+ countries. Pricing is not publicly disclosed; customers pay additional license fees for Update Packs (UP1) unless on active subscription, while Maintenance Packs (MP1) are provided free to registered users. KVM platform support requires an additional license. The customer base consists of enterprise organizations — primarily SCO legacy customers in ERP, manufacturing, warehousing, and fresh produce sectors — who depend on application compatibility and backward compatibility to avoid costly migrations. Xinuos claims 40+ years of brand heritage (via SCO), millions of operating systems sold globally, and a presence across six continents, with operations additionally indicated in Germany and Japan.
Strategically, Xinuos relocated to the U.S. Virgin Islands in May 2019 as part of growth plans under CEO Sean Snyder, filed a copyright infringement and antitrust lawsuit against IBM and Red Hat in March 2021, and continues to release incremental product enhancements through 2024-2025 including KVM virtualization support, modernized open-source packages, and security patches. The company operates with a small team (11-50 employees) and no disclosed external funding, indicating self-funded or privately capitalized operations focused on sustaining a niche legacy installed base rather than scaling a high-growth business.
Xinuos firmographics
Firmographics- Name
- Xinuos
- Legal name
- Xinuos, Inc.
- Website
- https://xinuos.com
- Company type
- Private
- Founded year
- 2011
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Xinuos is a privately held enterprise operating system vendor that maintains and modernizes the SCO legacy Unix product line — OpenServer 5, OpenServer 6, and UnixWare 7 — for commercial customers running mission-critical applications built on these platforms over decades, with OpenServer 10 (FreeBSD-based) in development.
- Ownership category
- akta.pro rank
Xinuos industry classification
Industry- Product category
- Enterprise Server Operating Systems
- NAICS
- Software Publishers (5132), Software Publishers (513210)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Hyperscale/OEM & Open Compute (OCP) Server Platforms (HDACABAI)
Keywords
Where Xinuos is headquartered
LocationHeadquarters
- HQ city
- San Mateo
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
Xinuos business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Operations, Marketing or Sales, Infrastructure
Revenue model
- Software Licenses: Sale of enterprise operating system software licenses for OpenServer 5, OpenServer 6, UnixWare 7, and OpenServer 10. Includes perpetual and subscription license options.
- Subscription Licenses: Subscription-based licensing for ongoing use of software with access to updates and support. Non-subscription customers pay additional license fees for Update Packs (UP1).
- Support Services: Technical support services including Knowledge Center access, support database, and whitepapers for partners. Subscription support services for end customers.
- Professional Services: Professional consulting and technical services for enterprise customers implementing Xinuos operating systems.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Maintenance Pack 1 (MP1) - Free for registered users |
| One time/ perpetual license | Pay-as-you-go | Update Pack 1 (UP1) - License fee for non-subscription customers |
| One time/ perpetual license | Pay-as-you-go | KVM Platform License - Additional purchase required |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels6 records
Xinuos product offering
Product offeringCore offering
Xinuos develops, sells, and supports enterprise server operating systems descended from SCO's Unix product lines. Its flagship offerings are OpenServer 5, OpenServer 6, and UnixWare 7 (UNIX SVR5 kernel), along with the next-generation OpenServer 10 built on FreeBSD. The company delivers these products as perpetual or subscription software licenses, with optional Maintenance Packs and Update Packs that bring modernized security patches, open-source packages, and virtualization support. Professional consulting and technical support services complement the software for enterprise customers running mission-critical workloads.
Product overview
Xinuos provides a portfolio of enterprise server operating systems descended from SCO's legacy Unix products. The product line includes OpenServer 5 (legacy enterprise OS with network services), OpenServer 6 (Unix SVR5 kernel with application platforms), UnixWare 7 (service-oriented architecture OS), and OpenServer 10 (FreeBSD-based next-generation OS). The 'Definitive 2018' releases represent the most significant updates in decades, including new GNU development subsystems, virtualization support (VMware, KVM), and modernized open-source packages. Products are offered with optional Update Packs and Maintenance Packs for ongoing support, with a partner channel for global distribution.
Differentiator
Problem solved
Functional benefit
Products and services
- OpenServer 5 Enterprise operating system providing critical network services and remote administration to simplify maintenance and management for legacy SCO applications. Targeted at enterprises needing rock-solid reliability and backward compatibility for long-lived business-critical applications.
- OpenServer 6 Enterprise operating system with UNIX SVR5 kernel providing ready-made application platforms including database server, network server, and developer tools. Targeted at enterprises requiring modernized SCO-based infrastructure with virtualization and updated open-source packages.
- UnixWare 7 Enterprise operating system that enables creation of web service-based applications and service-oriented architectures on top of existing console-based applications and relational databases. Targeted at enterprises modernizing legacy SCO Unix deployments for service-oriented workloads.
- OpenServer 10 Next-generation operating system based on FreeBSD, an open-source UNIX-based operating system and alternative to Linux-based operating systems. Targeted at enterprises seeking a modern UNIX-derived alternative while maintaining SCO/Xinuos application compatibility.
- Professional Services Professional consulting and technical services for enterprise customers implementing Xinuos operating systems, including deployment, integration, and ongoing technical assistance. Targeted at enterprises adopting or modernizing Xinuos OS deployments.
- Technical Support and Maintenance Services Subscription-based technical support services for end customers including Knowledge Center access, support database, and whitepapers, delivered alongside Maintenance Packs and Update Packs. Targeted at enterprise customers needing ongoing technical assistance and patch access.
Quantifiable outcome
- 40+ years of continuous enterprise operating system development and support
- +1 more outcomes
Companies that use Xinuos
Customer profileNamed customers4 records
Segments3 records
Ideal customer profiles2 records
Xinuos technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration4 records
Feature6 records
Xinuos partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered core.
- iXorgcoreiXorg is an international not-for-profit organization of computer system resellers, systems integrators, software developers, and consultants dedicated to advancing the knowledge and capabilities of members and promoting vendor relationships. Xinuos participates in their annual TestFest Technical Conference to present product roadmap updates including OpenServer 10 program, Definitive roadmap, Dev Kit status, and Definitive 2018 Update sets.
- Rubicon Computer System Ltd.coreRubicon Computer System Ltd. is a leading supplier of ERP systems to Fresh Produce, Flowers, Warehousing and Manufacturing sectors. They serve as a Distributor in the UK and Europe for Xinuos products. Rubicon has been a SCO/Xinuos partner for over 25 years, providing an expansive hardware technology range that integrates with their ERP solutions.
- University of the Virgin Islands Research and Technology Park (UVI RTPark)coreXinuos became a tenant of the UVI Research and Technology Park as part of their relocation to the US Virgin Islands. The RTPark program, established in 2002, is a partnership among the private sector, the government of the U.S. Virgin Islands, and the University of the Virgin Islands, aiming to attract knowledge-based businesses to the territory.
Scale indicators4 records
Recent moves7 records
Expansion highlights5 records
Xinuos competitors and assessment
Company assessmentDirect peers
- SUSE: SUSE is one of the primary independent commercial Linux distributors (SUSE Linux Enterprise Server), targeting the same mission-critical enterprise server workloads that Xinuos OpenServer and UnixWare address — namely customers who want a vendor-supported, stable UNIX-like server OS.
- Wind River Systems: Wind River sells VxWorks and other commercial real-time/embedded operating systems to mission-critical industries. It parallels Xinuos' model of selling a proprietary, vendor-supported OS to enterprises that cannot risk running unsupported open-source alternatives.
- Canonical (Ubuntu): Canonical offers commercial support for Ubuntu Server LTS, a leading Linux distribution in enterprise server deployments. Like Xinuos, it sells a vendor-backed open-source-derived OS aimed at enterprise customers, providing a direct business-model parallel even though the underlying kernel differs.
Broad incumbents
- Microsoft (Windows Server): Microsoft Windows Server is the dominant proprietary server operating system across enterprises. It competes with Xinuos for the same pool of enterprise server-OS budget, particularly with IT generalists who default to a familiar vendor.
- Hewlett Packard Enterprise (HP-UX): HPE sells HP-UX, a proprietary UNIX OS running on Integrity and Superdome servers. Like Xinuos, it serves customers with decades-long applications that cannot easily migrate, making it a closely analogous legacy-Unix player in mission-critical environments.
- Red Hat: Red Hat (an IBM subsidiary) sells the dominant commercial Linux server operating systems (RHEL) and is the largest incumbent in the market Xinuos competes in for enterprise server OS spend. While not a Unix derivative, it directly targets the same workload category and is the named defendant in Xinuos' antitrust suit.
- Oracle (Solaris): Oracle maintains Solaris, a long-running commercial UNIX operating system, primarily for SPARC infrastructure. It targets the same regulated, mission-critical enterprise workloads that Xinuos' legacy Unix products serve, making it the most direct commercial-Unix competitor in the segment.
- IBM (AIX): IBM sells AIX, the leading proprietary commercial UNIX operating system, running on Power Systems hardware. AIX directly competes with Xinuos' UnixWare 7 in the same commercial UNIX segment and is co-accused in Xinuos' 2021 copyright/antitrust litigation.
Emerging players
- Stratus Technologies: Stratus supplies fault-tolerant servers and a proprietary OS stack for always-on enterprise workloads. Its focus on mission-critical, regulated industries overlaps with Xinuos' enterprise-segment value proposition and customer profile.
- FreeBSD Foundation / FreeBSD Project: OpenServer 10 is explicitly described as being "based on FreeBSD," making the FreeBSD project a direct upstream and conceptual peer. FreeBSD distributions and supported derivatives (e.g., FreeNAS/TrueNAS) target similar server workloads with a UNIX-but-not-Linux value proposition.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Xinuos social profiles
Digital presenceXinuos compliance and trust
Trust signalCompliance2 records
Xinuos financial estimates
Financial estimateRevenue estimate
Valuation estimate
Xinuos leadership team
Management profileNumber of profiles
Profiles1 record
Xinuos funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Xinuos 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 Xinuos
What does Xinuos do?
Xinuos develops, sells, and supports enterprise server operating systems descended from SCO's Unix product lines. Its flagship offerings are OpenServer 5, OpenServer 6, and UnixWare 7 (UNIX SVR5 kernel), along with the next-generation OpenServer 10 built on FreeBSD. The company delivers these products as perpetual or subscription software licenses, with optional Maintenance Packs and Update Packs that bring modernized security patches, open-source packages, and virtualization support. Professional consulting and technical support services complement the software for enterprise customers running mission-critical workloads.
Is Xinuos a public or private company?
Xinuos is a private company. It is classified as unknown and is currently operating.
When was Xinuos founded?
Xinuos was founded in 2011. It employs 11 to 50 people.
Where is Xinuos based?
Xinuos is headquartered in San Mateo, United States, in the North America region.
How does Xinuos make money?
Four revenue lines are on record. Software Licenses are the primary driver. The others are subscription Licenses, support Services and professional Services.
Who are Xinuos's main competitors?
Direct peers on record are SUSE, Wind River Systems and Canonical (Ubuntu). Broad incumbents are Microsoft (Windows Server), Hewlett Packard Enterprise (HP-UX), Red Hat, Oracle (Solaris) and IBM (AIX). Emerging players are Stratus Technologies and FreeBSD Foundation / FreeBSD Project.
Does Xinuos have an API?
No public API is recorded for Xinuos.
What industry is Xinuos in?
Xinuos's product category is Enterprise Server Operating Systems. Its primary akta.pro industry code is HDACABAI, Hyperscale/OEM & Open Compute (OCP) Server Platforms. Its NAICS code is 5132 and its SIC code is 7372.