Sidero Labs
Goletta, US · Founded 2019 · Delaware corporation · 30 employees on LinkedIn · 4 known investors
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.
Board
Investors · 4
Also in the syndicate · 2
Reported raises · per SEC filings
Form D private placements$4M disclosed across 1 round · 2024
▶$4MraisedOct 2024 · 5 investors · Other TechnologyRule 506(c)
- 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 overlapCompanies 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.



