Clearswift
| 
 | |
| Private | |
| Industry | Computer security | 
| Founded | UK (1982) | 
| Headquarters | Theale, Berkshire, UK | 
Number of locations  | UK, USA, Germany, Japan, Australia | 
Area served  | Worldwide | 
| Products | SECURE Email Gateway, SECURE Web Gateway, SECURE File Gateway, SECURE ICAP Gateway, SECURE Exchange Gateway, Critical Information Protection Server & Agent, ARgon for Email | 
| Services | Product support, Security consulting | 
| Revenue | £20.8m (2012)[1] | 
| Owner | Lyceum Capital | 
Number of employees  | 170 | 
| Slogan | Adaptive Cyber Protection | 
| Website | http://www.clearswift.com/ | 
Clearswift is an information security company based in the UK. It provides cyber-security solutions to protect business's data from internal and external threats.
History
Clearswift was originally founded as NET-TEL in 1982.[2][3] One of the co-founders, John Horton, had previously worked at GEC and Acorn Computers.[4]
In 1988, NET-TEL launched Route400, the world's first mail client for MS-DOS (using the X.400 protocol). It was later ported to other platforms.[5][6]
1998, NET-TEL switched its main business to content filtering, as the popularity of the Microsoft Exchange Client took away the mail client market.[6]
2001, NET-TEL was rebranded as Clearswift, after a round of venture capital fundraising.[7]
2002, Clearswift acquired Content Technologies from Baltimore Technologies, along with the MIMEsweeper brand.[8]
Clearswift extended the MIMEsweeper line to include web and instant messaging filtering. These were marketed as protecting against the leakage of confidential company information on social networking sites - Clearswift argues that instead of banning Web 2.0 sites and services entirely, businesses can actually gain a competitive advantage by making use of them, provided their use is monitored.[9][10]
2003, the company received $6.07 million from its shareholders, including venture capital funds managed by Amadeus Capital Partners, BA Capital Partners, Cazenove Private Equity, and Kennet Partners.[11] Also, it was reported that Clearswift were the providers of a new email filtering system at the House of Commons, responsible for blocking Welsh language emails as "inappropriate content", and preventing MPs receiving copies of a Sexual Offences Bill.[12] Clearswift would not confirm that the House of Commons was a customer, citing customer confidentiality reasons.[7]
April 2005 Clearswift began to market an SMTP appliance (email gateway) based upon the technology.[13]
January 2008, failure to renew a domain name caused loss of email services to 5% of Clearswift's customers.[14]
Dec 2009, Clearswift sold the Deep-secure, Bastion and Flashpoint products in to a spin-off company, "Deep Secure".[15]
November 2011, Clearswift was sold to Lyceum Capital.[16]
August 2012, Clearswift acquired Jedda Systems Pty Ltd.[17] in order to provide endpoint DLP in conjunction with its gateway based network DLP and provide growth.[18]
February 2013, Clearswift acquired Microdasys in order to strengthen its web product line.[19]
Research & Development
Clearswift has its main engineering office based in Theale, UK. A smaller engineering office is in Adelaide, Australia which was part of the Jedda acquisition.[20]
External links
References
- ↑ Annual Report
 - ↑ NET-TEL Computer Systems Ltd - News
 - ↑ NET-TEL Computer Systems Ltd - Company - Profile
 - ↑ The security of mutual support
 - ↑ NET-TEL Computer Systems Ltd - Products - Messaging Clients
 - 1 2 FT.com / Services & tools / Search
 - 1 2 Lyceum continues IT sector interest
 - ↑ Fortune favours bold Clearswift | Information Age
 - ↑ Don't ban social networking sites
 - ↑ BBC - Radio 4 - In Business
 - ↑ Clearswift Secures $6.07 Million in Funding; Email Management Leader Moves Into Significant Stage of Growth
 - ↑ http://www.theregister.co.uk/2003/02/05/plaid_up_in_arms_as/
 - ↑ Clearswift / News & Events
 - ↑ Domain name gaffe
 - ↑ Deep Secure
 - ↑ Lyceum Acquires Clearswift
 - ↑ Clearswift extends delivery Data Leak Prevention strategy
 - ↑ Cybersecurity Ventures Top 500
 - ↑ Clearswift strengthens commitment to safeguarding critical information
 - ↑ Clearswift Jedda Acquisition Press Release