COMPANY PROFILE

ValiMail

Explore full profile

Valimail | Email Security, Authentication, SPF, Phishing, DKIM, DMARC, Fake Email Check

San Francisco, United StatesFounded 2015Cybersecurity

Valuation $250–500M Last recorded · 2019

Headcount <100 Current team size

Total funding $50–100M Disclosed equity funding

Unlock exact values

About ValiMail

Valimail is a pioneering company in the cybersecurity sector, specializing in identity-based anti-phishing solutions. Founded in 2015, Valimail offers a comprehensive, cloud-native platform designed to validate and authenticate sender identities. This service is crucial for stopping phishing attacks, protecting brand integrity, and ensuring regulatory compliance. The company serves a diverse range of clients, including major corporations like Uber, Fannie Mae, WeWork, and governmental organizations such as the U.S. Agency for International Development. Valimail's business model revolves around providing subscription-based access to its platform, which authenticates billions of messages monthly. The company has garnered numerous prestigious cybersecurity awards, underscoring its impact and reliability in the market.

MoreLess Source: Dealroom company data

At a glance

Status: Acquired
Founded: 2015
Headquarters: San Francisco, United States
Employees: 99
Open positions: 1
Dealroom signal: 67.7/100
Industry: Security
Sub-industry: Identity & Access
Sector: Testing, Automated Process, Authentification, Automated Technology, Cybersecurity
Client focus: b2b
Links: Website LinkedIn X

Knowledge graph

Founder mafia, market maps, research and news connected to this company by Dealroom

Funding history

6 recorded events

Company financing events and reported valuations.

Deal type	Date	Amount	Valuation	Investors	Source
ACQUISITIONOther financing	Sep 2025	$0	—	DigiCert	↗
SERIES COther financing	Jun 2019	$45M	$180M	Insight Partners	—

Showing the latest 2 of 6 recorded eventsBook a demo for the full funding history →

Growth signals

ValiMail website traffic

Latest recorded traffic for ValiMail is 95K monthly website visits, down 26.9% over the last three months. ValiMail's team declined 2% over the past year.

Latest monthly visits95K 3-month web change-26.9% 1-year team growth-2%

Monthly website visitsJul 2017–Jul 2026

Explore monthly traffic historyTrack growth over time and compare with peersBook a demo

Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

Company	Headquarters	Status	Employees	Total funding	Valuation
DGDenim GroupThe leading independent #appsec firm, serving as a trusted advisor on matters of application risk and security	San Antonio, United States	Acquired	48	—	—
MEMelioraMeliora Testlab: Professional test management for everyone	Jyväskylä, Finland	Operational
SESecurITSecurIT is a specialist in Identity & Access Management. TrustBuilder® IDHub provides brokerage between cloud and legacy architectures	Amsterdam, Netherlands	Acquired
VOVoiceVerifiedProvider of voice biometric verification technology and services	New Hope, United States	Operational
LCLieberman Software Corp.Privileged identity management and security management solutions	Los Angeles, United States	Acquired
XTXton TechnologiesPrivileged access management software solution	Upper Merion Township, United States	Acquired
AUAuthentifyAutomated authentication services for online business enterprises	Chicago, United States	Operational
KOKobitonMobile device cloud empowering devs to build great products, access real devices, run manual or automated scripts, & identify issues faster	Atlanta, United States	Operational