Company Directory / information technology & services
PrivateFor profitinformation technology & servicesColumbia, United States
Silent Circle
Silent Circle is a secure communications company offering mobile devices, software applications, and communication management services.
- Founded
- 2012 14 years ago
- Staff
- 51-100 band, as listed
- Followers
- - on LinkedIn
- Funding
- $130M as listed, currency not stated
Set against six million companies
Size
51-100 people: larger than 75% of companies with a size listed
Age
14 years old.
Reach
Website ranked #511,393 in the world for traffic, about 66k visits a month.
What it does
Communication HardwareMessagingMobile AppsPrivacySecurityVoIP
Funding, as listed
$130M currency not stated
- Rounds3
- LatestSeries c, Jul 2016
- Investors3, 3 leading
What the source datasets report. We have not watched these rounds ourselves.
Every detail we hold
Everything the source datasets list about Silent Circle, field by field. Contact details are held but never shown.
The company
- Name
- Silent Circle
- Type
- For profit
- Status
- Private
- Founded
- 2012
- Founders
- Jon Callas, Michael Janke, Phil Zimmermann
- Industry
- information technology & services
- Categories
- Communication Hardware, Messaging, Mobile Apps, Privacy, Security, VoIP
Where
- City
- Columbia
- Country
- United States
- Markets
- Greater Baltimore-Maryland Area, East Coast, Southern US
Size and reach
- Staff band
- 51-100
- Web traffic rank
- #511,393
- Monthly web visits
- 66,238
- Apps
- 5
- App downloads
- 2,222
Funding, as listed
- Total
- 130,000,000 (currency not stated)
- Rounds
- 3
- Latest round
- Series c
- Latest round date
- Jul 2016
- Investors
- 3
- Lead investors
- 3
- Listing status
- private
Corporate family
- Acquisitions made
- 2
About this record
- Sources
- Crunchbase
- Last imported
- Sept 2026
Companies like it
information technology & services in United States.
From the company datasets we hold (Crunchbase, LinkedIn and Apollo listings), as listed there; 1,637,054 companies in United States and 5,926,251 in all. We hold no contact details for public display. Correct this, or ask for it to be removed.