Last updated 2026-07-23
- Acquired by Thales for $3.6B, Dec 2023
- Raised $20M Series D led by Accel, Mar 2008
- Raised $17M Series C led by Greylock, Apr 2006
Total raised
$49.0M
Last: Undisclosed Round 2008-04
Stage
Acquired
Founded
2002
Headcount
500+
HQ
San Mateo, United States
Sector
Cyber Security
About
Imperva is a leading cybersecurity company that protects business-critical data and applications from cyberattacks and internal threats. Their solutions proactively identify, evaluate, and eliminate current and emerging threats wherever they reside: in the cloud, on-premises, or in hybrid environments. The company offers products for application security (Web Application Firewall, DDoS Protection, API Security, bot management, Runtime Application Self-Protection) and data security (Data Activity Monitoring, data risk analytics, data masking, discovery and assessment, and file security). Imperva operates as part of Thales Cyber Digital Identity (CDI) and serves as one of the strategic pillars in Thales' Cybersecurity Solutions Portfolio.
Funding history · 4 rounds · $49.0M total
2011-10
Follow-on PO
Undisclosed
2008-03
D Round
$20.0M
★ Accel★ Venrock★ Greylock★ Meritech Capital Partners
2006-04
C Round
$17.0M
★ GreylockAccelVenrock
2003-05
B Round
$12.0M
AccelVenrockShlomo Kramer
Headcount over time
From 1,014 (2019-01) to 1,400 (2026-07) · +386 (+38%) · 24 points · source: Finder history + radar grounding
Q&A
- What is Imperva's primary business?
- Imperva provides cyber-security solutions that protect business-critical data and applications by proactively identifying, evaluating, and eliminating threats in cloud, on-premises, or hybrid environments.
- When was Imperva founded?
- Imperva was founded in January 2002.
- What is Imperva's current status?
- Imperva was acquired by Thoma Bravo in October 2018.
- Where is Imperva's headquarters located?
- Imperva's headquarters is in Tel Aviv-Yafo, Israel.
- What is the total amount of funding Imperva has raised?
- Imperva has raised a total of $139,000,000 USD across its funding rounds.
- Who were the lead investors in Imperva's June 2003 funding round?
- The June 2003 funding round for Imperva was led by U.S. Venture Partners.
- Who were the lead investors in Imperva's May 2006 funding round?
- The May 2006 funding round for Imperva was led by Greylock.
- What is the primary sector Imperva operates in?
- Imperva's primary sector is Cyber Security.
Team · 3
Shlomo Kramer
Founder · Co-founder
Mickey Boodaei
Founder · Co-founder
Amichai Shulman
Founder · Co-founder
Sectors & technology
Primary sector
Cyber Security
Sub-sectors
Cyber SecurityApplication & Website Security
Technologies
Platforms & InterfacesSoftwareMobile
Target customers
Enterprise & Professional ServicesEnterprisesCommunication ServicesDiversified Telecommunication ServicesHealthcare & Life SciencesHealthcareFinancial ServicesCommerce & Retail
Business model
B2GB2B
Highlights
1 Patents
Tags
ddosfile-securityenterprise-securitynetwork-securitycyber-securitydatabase-securityenterpriseshealthcare-providersfinancial-institutionsthreat-intelligenceapplication-securitydata-protectioncompliancegovernmentcdnbehavior-analyticsransomwarecloud-securitydlpinsider-threatmobile-applications
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | imperva.com |
|---|---|
| linkedin.com/company/14312 | |
| X / Twitter | twitter.com/imperva,Imperva |
| facebook.com/imperva | |
| YouTube | youtube.com/user/ImpervaChannel |
| instagram.com/imperva | |
| Wikipedia | en.wikipedia.org/wiki/Imperva |
| Wikidata | wikidata.org/wiki/Q6007092 |
Identifiers & details
| Legal name | Imperva Inc. |
|---|---|
| Former names | WebCohort |
| Founded | 2002 |
| Employees (exact) | 1400 |
| Offices | China; Paris; Austin; United Kingdom; Dubai; Sydney; Chuo City; Milano; Vancouver; San Mateo; Mnchen; Melbourne; Madrid; United Kingdom; Singapore; Plano; Amsterdam; Rehovot |
| Status reason | Acquired by Thoma Bravo on Oct, 2018 |
| Wikidata QID | Q6007092 |
Acquisitions & public offerings
Acquired by Thales 2023-12 $3.6B
Radar intelligence
Patents
| EPO | 82 |
|---|
Publications (Crossref)
| Works | 3 |
|---|
GitHub
| Top repos | automatic-api-attack-tool, domain-directory-controller, frida-jit-unpacker, terraform-provider-incapsula, incapsula-cli |
|---|
Web history (Wayback)
| Domain | imperva.com |
|---|
Wikidata
| QID | Q6007092 |
|---|
Certificate / subdomain footprint
| Subdomains | 192 |
|---|
Israeli Companies Registrar (רשם החברות / ICA)
| Registrar # (ח.פ.) | 513201376 |
|---|---|
| Status | פעילה |
| Corp type | ישראלית חברה פרטית |
| Incorporated | 2002-01-30 |
| Purpose | לעסוק בסוגי עיסוק שפורטו בתקנון |
| Liability | מוגבלת |
| In violation (unfiled) | yes |
| Last annual report | 2023 |
| Active charges / liens | 0 |
| Registry events | 3 — violation (1), other (1), people (1) |
| Registered address | דרך בגין 125 תל אביב - יפו |
Recent registry events
| Date | Event |
|---|---|
| 2026-06-25 | עדכון הפרה |
| 2025-08-11 | עדכון כתובת ו/או מען דיגיטלי |
| 2025-08-07 | עדכון בעלי תפקידים |