Last updated 2026-06-18
Portfolio
8
in our dataset
Rounds participated
10
Rounds led
3
Rounds' value
$244.8M
total disclosed, rounds participated
Stages
C Round, E Round, B Round, D Round
About
Sienna Venture Capital is a European early-growth stage investor backing leading tech companies from Israel as they scale internationally. The team typically invests from Series B onwards, often as a lead or co-lead, and supports founders with hands-on help across go-to-market, strategic partnerships, and expansion into France and Europe. With over 50 investments in Israel, Sienna is among the most active European investors in Israeli tech. We focus on AI-native and AI-enabled companies, particularly in enterprise software, cybersecurity, data infrastructure, productivity tools, and digital health.
Portfolio · 8
Second Nature AI
Personal AI Coaching Platform for Sales Representatives
Seemplicity
Automatic Security Remediation Solution
Unleash Labs
Comprehensive Data Search Solution
DustPhotonics
End-to-end Silicon Photonics Solutions
Ibex Medical Analytics
AI-powered Cancer Diagnostics for Pathologists
Nexar
Community-based AI Dashcam App
Incredo
Flavor Enhancement Technology
SupPlant
Plant Sensing Technology
Investment activity
2 portfolio exits on record.
Portfolio by sector
Agriculture & Food Technologies2
Business Software2
Cyber Security1
Health Tech & Life Sciences1
Automotive & Mobility Technologies1
Industrial Technologies1
Funds · 1
- 1 — $120M Sep 2022
Q&A
- What is Sienna Venture Capital's primary investment focus?
- Sienna Venture Capital is a European early-growth stage investor that backs leading tech companies from Israel as they scale internationally. They focus on AI-native and AI-enabled companies, particularly in enterprise software, cybersecurity, data infrastructure, productivity tools, and digital health.
- When was Sienna Venture Capital founded?
- Sienna Venture Capital was founded in 2022.
- What are some of Sienna Venture Capital's notable portfolio companies?
- Sienna Venture Capital's portfolio includes companies such as Ibex Medical Analytics, which focuses on AI-powered cancer diagnostics, and Seemplicity, an automatic security remediation solution.
- Which sectors does Sienna Venture Capital primarily invest in?
- Sienna Venture Capital shows concentration in sectors such as Business Software, Agriculture & Food Technologies, and Cyber Security, each with two portfolio companies.
- Has Sienna Venture Capital had any recent exits?
- Yes, Sienna Venture Capital has had two recent exits. DustPhotonics was acquired by Credo Technology Group in April 2026, and Unleash Labs was acquired by Zendesk in December 2025.
- What is the typical investment stage for Sienna Venture Capital?
- Sienna Venture Capital typically invests from Series B onwards, often as a lead or co-lead investor. Their investment stages include B Round, C Round, D Round, and E Round.
- What is the size of Sienna Venture Capital's fund?
- Sienna Venture Capital raised Fund 1 with an amount of $120M in September 2022.
- Who are some of the key team members at Sienna Venture Capital?
- Key team members at Sienna Venture Capital include Isabelle Amiel-Azoulai, a Founding Partner, and Thomas Visan and Mikael Pereira, both Partners.
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | sienna-vc.com/ |
|---|---|
| linkedin.com/company/sienna-venture-capital |
Identifiers & details
| Founded | 2022 |
|---|
Radar intelligence
Web history (Wayback)
| Domain | sienna-vc.com |
|---|