Insights

Open Source Core Sidero remains committed to open source with Talos Linux, suggesting opportunities to position support, enterprise-grade features, and hybrid deployments around open-source foundations for customers seeking transparency and cost containment.

Enterprise Licensing Recent launch of Talos Enterprise Linux indicates a move toward unified security, compliance tooling, and commercial support, presenting a clear upsell path for larger organizations requiring production-grade governance.

AI and Data Introductions of Talos Linux for AI and Talos Cupar for model and data management open doors to selling AI-ready infrastructure, model governance, and private-data trust features to regulated industries.

Hypervisor Roadmap Talos Hypervisor and edge container capabilities signal expansion beyond pure Kubernetes; this creates opportunities to target customers with mixed workloads, edge deployments, and requirements for VM-level isolation.

Financial Momentum Reported revenue trajectory and acquisition activity imply growing market demand and potential for expanded footprints in mid-market to enterprise segments, aligning with upsell of security, compliance, and managed services.

Similar companies to Sidero

Sidero Tech Stack

Sidero uses 8 technology products and services including Microsoft Advertising, Microsoft Clarity, iCIMS, and more. Explore Sidero's tech stack below.

Media & News

Sidero's Email Address Formats

Sidero uses at least 3 email formats:
Sidero Email FormatsExamplePercentage
First.Last@siderolabs.comJohn.Doe@siderolabs.com
83%
Last@siderolabs.comDoe@siderolabs.com
17%
First.Last@talos-systems.comJohn.Doe@talos-systems.com
100%

Frequently Asked Questions

What is Sidero's official website and social media links?

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Sidero's official website is siderolabs.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Sidero generate?

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As of October 2026, Sidero's annual revenue is estimated to be $100M - $250M.

What is Sidero's NAICS code?

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Sidero's NAICS code is 5112 - Software Publishers.

How many employees does Sidero have currently?

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As of October 2026, Sidero has approximately 33 employees across 3 continents, including Europe, North America and Asia. Key team members include Head Of Marketing: T. C., Enterprise Sales Manager: S. L. and Content Marketing Manager: H. A. Explore Sidero's employee directory with LeadIQ.

What industry does Sidero belong to?

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Sidero operates in the Software Development industry.

What technology does Sidero use?

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Sidero's tech stack includes Microsoft Advertising, Microsoft Clarity, iCIMS, Kubernetes, CookieYes, Notion, Stripe and Vercel.

What is Sidero's email format?

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Sidero's email format typically follows the pattern of First.Last@siderolabs.com. Find more Sidero email formats with LeadIQ.

How much funding has Sidero raised to date?

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As of October 2026, Sidero has raised $12M in funding. The last funding round occurred on Oct 23, 2024 for $4M.

When was Sidero founded?

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Sidero was founded in 2019.
Sidero logo

Sidero

Software DevelopmentCalifornia, United States11-50 Employees

Based in Santa Barbara, California, Sidero operates in software development. The company aims to simplify and secure bare-metal Kubernetes by pairing Talos Linux, an immutable operating system designed to run Kubernetes, with Omni, a fleet-management tool. Talos Linux operates with a small binary footprint—fewer than 50 binaries—and has no SSH access. Its customers include enterprise organizations and high-growth startups across industries that deploy Kubernetes on physical infrastructure. Through this integrated approach, Sidero positions itself as a provider of streamlined Kubernetes infrastructure for multi-environment deployments.

Section iconCompany Overview

NAICS Code
5112 - Software Publishers
Founded
2019
Employees
11-50

Section iconFunding & Financials

  • $12M

    Sidero has raised a total of $12M of funding over 3 rounds. Their latest funding round was raised on Oct 23, 2024 in the amount of $4M as a Venture Round.

  • $100M - $250M

    Sidero's revenue is estimated to be in the range of $100M - $250M

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