Last updated 2026-07-20
- Acquired by DocuSign, Mar 2015
Total raised
—
Stage
Acquired
Founded
—
Headcount
126
HQ
Tel Aviv-Yafo, Israel
Sector
Cyber Security
About
ARX Advisory Ltd. (now CapitaLynx Ltd.) is an Israeli-based strategic advisory firm that combines proprietary technology with market experts to provide AI-native investor relations and capital markets solutions for publicly traded companies. They offer real-time market intelligence, investor relations website and portal platforms, and full-service IR advisory. The company was founded by veterans of Israel's elite intelligence units and specializes in cross-border investor relations for Israeli and international companies listed on Nasdaq and NYSE American.
Q&A
- What is ARX's primary business?
- ARX provides CoSign, a digital signature solution for enterprises, available both on-premises and in the cloud. It allows secure signing of documents across various file types and integrates into document workflows.
- When was ARX founded?
- ARX was founded in January 1987.
- What is the current status of ARX?
- ARX is currently active, although its status reason indicates it was acquired by DocuSign in March 2015, leading to its closure due to the acquisition.
- In which country is ARX headquartered?
- ARX is headquartered in Petah Tikva, Israel.
- What are the primary sectors ARX operates in?
- ARX's primary sector is Cyber Security, also operating in Data Security.
- Which customer segments does ARX target?
- ARX targets Financial Services, Financial Institutions, Compliance, Enterprise & Professional Services, Enterprises, Information & Document Management, and Legal Services.
- What business models does ARX utilize?
- ARX uses B2B and B2G business models.
Team · 2
Rotem Gantz
Founder · CEO
Yehuda Leibler
Founder · President & CTO
Sectors & technology
Primary sector
Cyber Security
Sub-sectors
Cyber SecurityData Security
Technologies
Platforms & InterfacesAPI
Target customers
Financial ServicesFinancial InstitutionsComplianceEnterprise & Professional ServicesEnterprisesInformation & Document ManagementLegal Services
Business model
B2BB2G
Tags
mobile-applicationscompliancecyber-securityanti-fraud
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | www.arxadvisory.com |
|---|---|
| linkedin.com/company/arx-algorithmic-research?trk=cp_followe | |
| facebook.com/CoSignByARX | |
| YouTube | youtube.com/user/digitalsignatures/featured |
Identifiers & details
| Legal name | CapitaLynx Ltd. |
|---|---|
| Employees (exact) | 126 |
| Status reason | Acquired (Inactive) by DocuSign on Mar 2015 - closed due to acquisition |
Acquisitions & public offerings
Acquired by DocuSign 2015-03
Radar intelligence
Open jobs — personio
| Total open | 2 |
|---|---|
| Remote | 0 |
| By department | Prototyping & Production (1), C-suite Office (1) |
| By location | München (2) |
| Title | Location | Department |
|---|---|---|
| Security Manager (m/f/d) | München | Prototyping & Production |
| Personal Assistant (m/f/d) | München | C-suite Office |
Patents
| EPO | 595 |
|---|
Publications (Crossref)
| Works | 7 |
|---|
GitHub
| Top repos | ArxLibertatis, ArxWindows, ArxPackages, ArxBuild, ArxGentoo |
|---|
Web history (Wayback)
| Domain | arxadvisory.com |
|---|
Israeli Companies Registrar (רשם החברות / ICA)
| Registrar # (ח.פ.) | 511071086 |
|---|---|
| Status | פעילה |
| Corp type | ישראלית חברה פרטית |
| Incorporated | 1985-05-29 |
| Purpose | לעסוק בסוגי עיסוק שפורטו בתקנון |
| Liability | מוגבלת |
| In violation (unfiled) | no |
| Last annual report | 2025 |
| Active charges / liens | 0 |
| Registry events | 4 — other (1), charge (2), annual_report (1) |
| Registered address | הערבה 1 גבעת שמואל |
Recent registry events
| Date | Event |
|---|---|
| 2026-04-28 | משפטי כללי / תגובה לבית משפט- הערה לנסח |
| 2026-04-28 | רישום שעבוד |
| 2026-05-12 | סילוק שעבוד |
| 2025-12-08 | דו~ח שנתי |