K
KoolSpan
KoolSpan | Leader in Mobile Voice and Messaging Encryption
About KoolSpan
KoolSpan, Inc. is a U.S.-based company specializing in secure instant communications, providing military-grade encryption for voice, text, and file sharing. Operating independently of the public internet, KoolSpan ensures unparalleled security for sensitive communications, making data invisible to hackers and other bad actors. The company serves a diverse clientele, including the U.S. Department of Defense, governments, and enterprises globally. KoolSpan's business model revolves around offering subscription-based services for its flagship products, TrustCall and TrustCall Dome, which are now compatible with iOS. These solutions are designed to mitigate security concerns in real-world communications, empowering remote work with FIPS 140-2 certified encryption. KoolSpan generates revenue through licensing its technology and offering ongoing support and updates. With an exclusive IP portfolio that includes 42 patents, KoolSpan stands as a global leader in secure communications.
Source: Dealroom company dataAt a glance
- Founded
- 2003
- Headquarters
- Bethesda, United States
- Sector
- Fintech
Knowledge graph
More headlines
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed3 investors entered at this stage
Supper Club
Rose Tech Ventures
Maryland Venture Fund
Series A2 investors entered at this stage
New York Angels
TWJ Capital
Series B and later1 investor entered at this stage
Security Growth Partners
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about KoolSpan on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See KoolSpan on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.