Last updated 2026-08-17
- Raised $250M Series C led by Bessemer Venture Partners, Jan 2026
- Raised $100M Series B led by Craft Ventures, Dec 2024
- Acquired Nyx Security, Apr 2025
Total raised
$430.0M
Last: B Round 2026-01
Stage
Series B
Founded
2022
Headcount
400
HQ
San Francisco, United States
Sector
Cyber Security
About
Upwind Security offers a cloud security platform that protects cloud infrastructure, workloads, applications, and APIs by using runtime data to provide real-time visibility and threat detection. The platform delivers a centralized runtime fabric that maps network and application topology, correlates signals from sensors, logs, and APIs, and helps teams reduce alert noise and focus on critical risks. Upwind's holistic approach to cloud security helps organizations mitigate risks, identify root causes of threats, and respond with context and automation.
Funding history · 5 rounds · $430.0M total
2026-03
C Round Extension
Undisclosed
★ Salesforce Ventures
2026-01
C Round
$250.0M
★ Bessemer Venture PartnersTCVGreylockAlta ParkCyberStartsLeaders FundCraft VenturesCerca PartnersSwish VenturesPicture CapitalPenny Jar CapitalSalesforce Ventures
2024-12
B Round
$100.0M
★ Craft VenturesTCVShevaCercaGreylockPenny JarCyberStartsLeaders FundAlta Park CapitalOmri Casspi's Sheva FundSteph Curry's Penny Jar fund
2023-09
A Round
$50.0M
★ Sheva★ Greylock★ Penny Jar★ CyberStarts★ Leaders Fund★ Craft Ventures★ Cerca PartnersLightspeed Venture Partners
2022-05
Seed
$30.0M
★ Greylock★ Lightspeed★ CyberStarts★ Leaders Fund★ Cerca Partners
Q&A
- What is Upwind Security's primary business?
- Upwind Security provides a cloud security platform that protects cloud infrastructure, workloads, applications, and APIs by using runtime data for real-time visibility and threat detection.
- When was Upwind Security founded?
- Upwind Security was founded in August 2022.
- How many employees does Upwind Security have?
- Upwind Security has 201–500 employees.
- What was Upwind Security's most recent funding round?
- In January 2026, Upwind Security completed a C Round, raising $250,000,000. Bessemer Venture Partners was a lead investor.
- What was Upwind Security's previous funding round before the C Round?
- In December 2024, Upwind Security raised $100,000,000 in a B Round. Craft Ventures was a lead investor.
- What was the amount and lead investors for Upwind Security's A Round?
- In September 2023, Upwind Security raised $50,000,000 in an A Round. Sheva and Greylock were among the lead investors.
- What was the amount and lead investors for Upwind Security's Seed round?
- In May 2022, Upwind Security raised $30,000,000 in a Seed round. Greylock and Lightspeed were among the lead investors.
- Has Upwind Security made any acquisitions?
- Yes, Upwind Security acquired Nyx Security in April 2025.
Team · 10
Amiram Shachar
Founder · CEO
Tal Zur
Founder · CTO
Liran Polak
Founder · founders
Lavi Ferdman
Founder · SVP of Growth
Tomer Hadassi
COO
Yarin Pinyan
VP Product
Rinki Sethi
CSO
Nadav Naor
SVP Engineering
Omer Grossman
Chief Business Officer
Uriel Yochpaz
Vulnerability Research Lead
Sectors & technology
Primary sector
Cyber Security
Technologies
Target customers
Business model
B2B
Tags
cloud-securitycybersecurityruntime-securitycnappai-security
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | upwind.io |
|---|---|
| linkedin.com/company/upwind-security | |
| X / Twitter | twitter.com/UpwindSecurity |
Identifiers & details
| Legal name | Upwind Security Ltd. |
|---|---|
| Founded | 2022-8 |
| Employees (exact) | 400 |
Acquisitions & public offerings
| Acquired | Date | Amount |
|---|---|---|
| Nyx Security | 2025-04 |
Radar intelligence
GitHub
| Top repos | kuberecon, create-image-build-event-action, ebpf-demo, terraform-aws-onboarding, shiftleft-create-image-scan-event-action |
|---|
Web history (Wayback)
| Domain | upwind.io |
|---|
Certificate / subdomain footprint
| Subdomains | 200 |
|---|
Israeli Companies Registrar (רשם החברות / ICA)
| Registrar # (ח.פ.) | 516662616 |
|---|---|
| Status | פעילה |
| Corp type | ישראלית חברה פרטית |
| Incorporated | 2022-08-11 |
| Purpose | לעסוק בכל עיסוק חוקי |
| Liability | מוגבלת |
| In violation (unfiled) | no |
| Last annual report | 2025 |
| Active charges / liens | 0 |
| Registry events | 6 — charge (2), annual_report (2), people (2) |
| Registered address | דרך בגין מנחם 13 רמת גן |
Recent registry events
| Date | Event |
|---|---|
| 2025-12-29 | סילוק שעבוד |
| 2025-12-29 | סילוק שעבוד |
| 2025-11-26 | דו~ח שנתי-הסרת בעל תפקיד |
| 2025-11-26 | דו~ח שנתי-עדכון כתובת |
| 2025-11-25 | עדכון דירקטורים-הסרת דירקטור |
| 2025-11-25 | עדכון דירקטורים-הוספת דירקטור |