Sidero Labs
Goletta, US · Founded 2019 · Delaware corporation · 30 employees on LinkedIn · 4 known investors
Find your way into Sidero Labs
74 people in our graph share verified history with the Sidero Labs team — schools, employers, funds. One of them is your warm intro.
Danielle Romanowskiunlockedknows Andrew Rynhard · together at UC Santa Barbara (overlapped)
×5knows the team · via UC Santa Barbara
×2knows the team · via LogicMonitor
knows the team · via Sidero Labs
knows the team · via Mission College
×2knows the team · via Virtustream
Sidero Labs builds the Talos Platform, including Talos Linux — a minimal, immutable Linux OS purpose-built to run Kubernetes with a managed API (no SSH or shell), atomic upgrades, and security defaults like mTLS, CIS guidelines, and FIPS 140-3 compliance. It targets teams operating Kubernetes fleets across distributed, mission-critical, and physically constrained environments.
Founders & leadership
Sidero Labs was founded in 2019 by Andrew Rynhard.
AR
Andrew RynhardinFounder · Chief Technology Officer2019–2025Andrew Rynhard is Director at Sidero Labs and has worked as a Site Reliability Engineer in the software industry with expertise in Go, Kubernetes, Linux, and AWS. He holds a bachelor's degree in physics from the University of California.
SF
Steve FrancisinCEOSteve Francis founded LogicMonitor in 2007, serving as its CEO and later as Chief Product Officer and Chief Evangelist through 2019. Before that, he held infrastructure leadership roles including Director of Systems Operations at ValueClick and VP of Network Operations at Fastclick.
Board
SZ
Said ZiouaniBoard director
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Andreas von BlottnitzBoard director
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Peter TroostBoard director
Investors · 4
Also in the syndicate · 2
Hiro Capital LLPleadSony Innovation Fund
Reported raises · per SEC filings
Form D private placements$4M disclosed across 1 round · 2024
▶$4MraisedOct 2024 · 5 investors · Other TechnologyRule 506(c)
▶$4MraisedOct 2024 · 5 investors · Other Technology
Rule 506(c)Officers, directors & promoters on the filing
- Said ZiouaniDirector
- Andreas von BlottnitzDirector
- Peter TroostDirector
- Stephen R. FrancisExecutive Officer, Director
- Andrew RynhardDirector
- Offering amount
- $4M
- Amount sold
- $4M
- First sale
- Oct 2024
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06c
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 3
by search overlap
Docker61 shared keywordsDocker provides containerization and application development platform tools including sandboxes, governance, and security solutions for developers.
Netezza36 shared keywordsIBM is a global technology company whose business spans enterprise software (including Red Hat, HashiCorp, and Confluent), IT infrastructure such as mainframes, servers, and storage, and IT consulting services. The company is also investing heavily in quantum computing and AI-based enterprise offerings, including its Lightwell open-source software security clearinghouse and the Anderon quantum wafer foundry.
Plural33 shared keywordsPlural is a developer-focused company building around Kubernetes and related technologies (Elixir, Go, React) to enable collaboration among developers. It positions itself as a platform for a developer community to collaborate, learn, and work on complex projects.
Companies competing with Sidero Labs for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Sidero Labs do?
- Sidero Labs builds the Talos Platform, including Talos Linux — a minimal, immutable Linux OS purpose-built to run Kubernetes with a managed API (no SSH or shell), atomic upgrades, and security defaults like mTLS, CIS guidelines, and FIPS 140-3 compliance. It targets teams operating Kubernetes fleets across distributed, mission-critical, and physically constrained environments.
- Who founded Sidero Labs?
- Sidero Labs was founded by Andrew Rynhard in 2019.
- Who are Sidero Labs's investors?
- Sidero Labs's investors include Hiro Capital, Sony Ventures Corporation.
- How much funding has Sidero Labs raised?
- Sidero Labs has disclosed $4M raised across 1 round.
- Where is Sidero Labs headquartered?
- Sidero Labs is headquartered in Goletta, US.