Last updated 2026-08-21
- Acquired by Ondas Holdings Inc. for $225M, Nov 2025
- Raised $225M Series B led by Ondas Holdings Inc., Nov 2025
- Raised $29M Series A led by TREO Asset Management, Aug 2022
Total raised
$254.0M
Last: Seed 2017-01
Stage
Acquired
Founded
2017
Headcount
119
HQ
Tel Aviv-Yafo, Israel
Sector
Aerospace & Defense
About
Sentrycs is a technology leader in counter-drone solutions, supported by innovative Protocol Manipulation, often referred to as Cyber over RF technology. Its system passively detects, tracks, identifies, and, when necessary, mitigates unauthorized drones. Designed for use in airports, borders, prisons, critical infrastructure, and large public events, the technology is tailored to various operational environments. Founded in 2017, Sentrycs has offices in Israel, Europe, and the US, providing solutions to customers worldwide. Sentrycs was acquired by Ondas Holdings Inc. in November 2025.
Funding history · 3 rounds · $254.0M total
3 events/rounds · $254.0M Total Funding: $254.0M in Private Equity
Nov 2025
★ Ondas Holdings Inc.
Aug 2022
★ TREO Asset Management
Aug 2017
Headcount over time
119 employees (2026-09) · 1 point
Offices
Tel Aviv-Yafo, Israel · HQ / main office
Show all offices (1 more)
- New York, United States
Q&A
- What is Sentrycs' primary business?
- Sentrycs develops counter-drone solutions using Protocol Manipulation, also known as Cyber over RF technology, to detect, track, identify, and mitigate unauthorized drones.
- When was Sentrycs founded?
- Sentrycs was founded in January 2017.
- How many employees does Sentrycs have?
- Sentrycs has 51-200 employees.
- What was Sentrycs' last funding round?
- Sentrycs raised a Seed round in January 2017 with an amount of $200,000 from The Junction.
- Who acquired Sentrycs and for how much?
- Sentrycs was acquired by Ondas Holdings in November 2025 for $225,000,000.
- Where are Sentrycs' headquarters located?
- Sentrycs' headquarters are located in Tel Aviv-Yafo, Israel.
- What is the primary sector of Sentrycs?
- Sentrycs' primary sector is Aerospace, Defense & HLS.
- Who is the CEO of Sentrycs?
- The CEO of Sentrycs is Tal Cohen.
Team · 12
Yoav Zaltzman
Chief Executive Officer
Yehudit Baum
CFO
Shachar Kurland
VP Of Customer Success
Sectors & technology
Primary sector
Aerospace & Defense
Technologies
Target customers
Highlights
Verified
Tags
border-securityoil-and-gas-companiesdual-uselaw-enforcementairportspublic-safetyplant-protectionsmart-citycritical-infastructurepublic-utilitiessecuritygovernmentdroneshomeland-securitymunicipalitiesunmanned-aerial-vehicleperimeter-securitysurveillanceanti-dronessecurity-operationsmilitarydefense
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | sentrycs.com/ |
|---|---|
| linkedin.com/company/13184860 | |
| YouTube | youtube.com/@Sentrycs |
| instagram.com/lifeatsentrycs/ |
Identifiers & details
| Legal name | SENTRY CS LTD |
|---|---|
| Former names | Convexum |
| Founded | 2017 |
| Employees (exact) | 119 |
| Offices | New York |
| Status reason | Acquired by TREO Management on Aug 2022 |
Acquisitions & public offerings
Acquired by Ondas Holdings Inc. 2025-11 $225.0M
Radar intelligence
Web history (Wayback)
| Domain | sentrycs.com |
|---|
Israeli Companies Registrar (רשם החברות / ICA)
| Registrar # (ח.פ.) | 515495554 |
|---|---|
| Status | פעילה |
| Corp type | ישראלית חברה פרטית |
| Incorporated | 2016-07-28 |
| Purpose | לעסוק בכל עיסוק חוקי |
| Liability | מוגבלת |
| In violation (unfiled) | no |
| Last annual report | 2026 |
| Active charges / liens | 0 |
| Registry events | 8 — shares_capital (2), annual_report (1), violation (1), people (3), other (1) |
| Registered address | תוצרת הארץ 6 תל אביב - יפו |
Recent registry events
| Date | Event |
|---|---|
| 2025-12-28 | העברת מניות |
| 2026-05-27 | דו~ח שנתי |
| 2026-05-27 | עדכון הפרה |
| 2025-09-15 | הקצאת מניות |
| 2026-02-12 | עדכון דירקטורים-הסרת דירקטור |
| 2026-02-12 | עדכון כתובת ו/או מען דיגיטלי |
| 2026-02-12 | עדכון דירקטורים-הוספת דירקטור |
| 2026-02-11 | עדכון בעלי תפקידים |