Acquisition date |
Company |
Business |
Country |
Value (USD) |
References |
01993-09-24 September 24, 1993 |
Crescendo Communications |
LAN switching |
United States |
$&1000000009450000000000094,500,000 |
[2][3] |
01994-07-12 July 12, 1994 |
Newport Systems Solutions |
Routers |
United States |
$&1000000009500000000000095,000,000 |
[4][5][6] |
01994-10-24 October 24, 1994 |
Kalpana |
LAN switching |
United States |
$&10000000204000000000000204,000,000 |
[7][8] |
01994-12-08 December 8, 1994 |
LightStream |
LAN switching |
United States |
$&10000000120000000000000120,000,000 |
[9][10] |
01995-08-10 August 10, 1995 |
Combinet |
Remote desktop software |
United States |
$&10000000114200000000000114,200,000 |
[11][12] |
01995-09-06 September 6, 1995 |
Internet Junction |
Gateway |
United States |
$&100000000055000000000005,500,000 |
[13][14] |
01995-10-27 October 27, 1995 |
Network Translation |
Firewalls |
United States |
$&1000000003000000000000030,000,000 |
[15][16] |
01995-11-06 November 6, 1995 |
Grand Junction Networks |
LAN switching |
United States |
— |
[17][18] |
01996-01-23 January 23, 1996 |
TGV Software |
Web applications |
United States |
$&10000000115000000000000115,000,000 |
[19][20] |
01996-04-22 April 22, 1996 |
StrataCom |
LAN switching |
United States |
$&100000040000000000000004,000,000,000 |
[21][22] |
01996-07-22 July 22, 1996 |
Telebit |
Modems |
United States |
$&10000000200000000000000200,000,000 |
[23][24] |
01996-08-06 August 6, 1996 |
Nashoba Networks |
LAN switching |
United States |
$&10000000100000000000000100,000,000 |
[25][26] |
01996-09-03 September 3, 1996 |
Granite Systems |
Computer networking |
United States |
$&10000000220000000000000220,000,000 |
[27][28] |
01996-10-14 October 14, 1996 |
Netsys Technologies |
Network simulation |
United States |
$&1000000007900000000000079,000,000 |
[29][30] |
01996-12 December 1996 |
Metaplex |
Computer networking |
United States |
— |
[31] |
01997-03-26 March 26, 1997 |
Telesend |
Broadband Internet access |
United States |
— |
[32][33] |
01997-06-09 June 9, 1997 |
Skystone Systems |
Synchronous optical networking |
Canada |
$&1000000008910000000000089,100,000 |
[34][35] |
01997-06-24 June 24, 1997 |
Global Internet Software Group |
Firewall |
United States |
$&1000000004025000000000040,250,000 |
[36] |
01997-06-24 June 24, 1997 |
Ardent Communications |
Broadband Internet access |
United States |
$&10000000156000000000000156,000,000 |
[37] |
01997-09-02 September 2, 1997 |
Integrated Network |
Digital subscriber line |
United States |
— |
[38] |
01997-12-22 December 22, 1997 |
LightSpeed International |
Voice over Internet Protocol |
United States |
$&10000000160000000000000160,000,000 |
[39] |
01998-02-18 February 18, 1998 |
WheelGroup |
Computer security |
United States |
$&10000000124000000000000124,000,000 |
[40][41] |
01998-03-10 March 10, 1998 |
NetSpeed |
Broadband Internet access |
United States |
$&10000000236000000000000236,000,000 |
[42] |
01998-03-11 March 11, 1998 |
Precept Software |
Internet television |
United States |
$&1000000008400000000000084,000,000 |
[43] |
01998-05-04 May 4, 1998 |
CLASS Data Systems |
Computer networking |
United States |
$&1000000005000000000000050,000,000 |
[44] |
01998-07-28 July 28, 1998 |
Summa Four |
LAN switching |
United States |
$&10000000116000000000000116,000,000 |
[45] |
01998-08-21 August 21, 1998 |
American Internet |
Computer networking |
United States |
$&1000000005600000000000056,000,000 |
[46] |
01998-09-15 September 15, 1998 |
Clarity Wireless |
Wireless networking |
United States |
$&10000000157000000000000157,000,000 |
[47] |
01998-10-14 October 14, 1998 |
Selsius Systems |
Voice over Internet Protocol |
United States |
$&10000000145000000000000145,000,000 |
[48] |
01998-12-02 December 2, 1998 |
Pipelinks |
Synchronous optical networking |
United States |
$&10000000126000000000000126,000,000 |
[49] |
01999-04-08 April 8, 1999 |
Fibex Systems |
Digital loop carrier |
United States |
$&10000000250000000000000250,000,000 |
[50][51] |
01999-04-08 April 8, 1999 |
Sentient Networks |
Voice over Internet Protocol |
United States |
$&10000000195000000000000195,000,000 |
[50] |
01999-04-13 April 13, 1999 |
GeoTel Communications |
Voice over Internet Protocol |
United States |
$&100000020000000000000002,000,000,000 |
[52] |
01999-04-28 April 28, 1999 |
Amteva Technologies |
Voice over Internet Protocol |
United States |
$&10000000170000000000000170,000,000 |
[53] |
01999-06-17 June 17, 1999 |
TransMedia Communications |
Gateways |
United States |
$&10000000407000000000000407,000,000 |
[54] |
01999-06-29 June 29, 1999 |
StratumOne Communications |
Synchronous optical networking |
United States |
$&10000000435000000000000435,000,000 |
[55] |
01999-08-16 August 16, 1999 |
Calista |
Private branch exchange |
United States |
$&1000000005500000000000055,000,000 |
[56] |
01999-08-18 August 18, 1999 |
MaxComm Technologies |
Voice over Internet Protocol |
United States |
$&10000000143000000000000143,000,000 |
[57] |
01999-08-26 August 26, 1999 |
Monterey Networks |
Synchronous optical networking |
United States |
$&10000000500000000000000500,000,000 |
[58] |
01999-08-26 August 26, 1999 |
Cerent |
Synchronous optical networking |
United States |
$&100000069000000000000006,900,000,000 |
[58] |
01999-08-31 August 31, 1999 |
IBM Networking Hardware Division |
Computer networking |
United States |
$&100000020000000000000002,000,000,000 |
[59] |
01999-09-15 September 15, 1999 |
COCOM A/S |
Cable modems |
Denmark |
$&1000000006560000000000065,600,000 |
[60] |
01999-09-22 September 22, 1999 |
Webline Communications |
Contact management |
United States |
$&10000000325000000000000325,000,000 |
[61] |
01999-10-26 October 26, 1999 |
Tasmania Network Systems |
Web cache |
United States |
$&1000000002500000000000025,000,000 |
[62] |
01999-11-09 November 9, 1999 |
Aironet Wireless Communications |
Wireless LAN |
United States |
$&10000000799000000000000799,000,000 |
[63] |
01999-11-11 November 11, 1999 |
V-Bits |
Digital video |
United States |
$&10000000128000000000000128,000,000 |
[64] |
01999-12-16 December 16, 1999 |
Worldwide Data Systems |
Information technology consulting |
United States |
$&1000000002550000000000025,500,000 |
[65] |
01999-12-17 December 17, 1999 |
Internet Engineering Group |
Synchronous optical networking |
United States |
$&1000000002500000000000025,000,000 |
[66] |
01999-12-20 December 20, 1999 |
Pirelli Optical Systems |
Fiber-optic communication |
Italy |
$&100000021500000000000002,150,000,000 |
[67] |
02000-01-19 January 19, 2000 |
Compatible Systems |
Virtual private networking |
United States |
$&10000000317000000000000317,000,000 |
[68][69] |
02000-01-19 January 19, 2000 |
Altiga Networks |
Virtual private networking |
United States |
$&10000000250000000000000250,000,000 |
[68][69] |
02000-02-16 February 16, 2000 |
Growth Networks |
Chipsets |
United States |
$&10000000355000000000000355,000,000 |
[70] |
02000-03-01 March 1, 2000 |
Atlantech Technologies |
Network management |
Scotland |
$&10000000180000000000000180,000,000 |
[71] |
02000-03-16 March 16, 2000 |
JetCell |
Mobile telephones |
United States |
$&10000000200000000000000200,000,000 |
[72] |
02000-03-16 March 16, 2000 |
infoGear Technology |
Information management |
United States |
$&10000000301000000000000301,000,000 |
[73] |
02000-03-29 March 29, 2000 |
SightPath |
Content delivery |
United States |
$&10000000800000000000000800,000,000 |
[74] |
02000-04-11 April 11, 2000 |
PentaCom |
LAN switching |
Israel |
$&10000000118000000000000118,000,000 |
[75] |
02000-04-12 April 12, 2000 |
Seagull Semiconductor |
Computer networking |
Israel |
$&1000000001900000000000019,000,000 |
[76] |
02000-05-05 May 5, 2000 |
Arrowpoint Communications |
LAN switching |
United States |
$&100000057000000000000005,700,000,000 |
[77] |
02000-05-12 May 12, 2000 |
Qeyton Systems |
Wavelength-division multiplexing |
Sweden |
$&10000000800000000000000800,000,000 |
[78] |
02000-06-05 June 5, 2000 |
HyNEX |
Internet access |
Israel |
$&10000000127000000000000127,000,000 |
[79] |
02000-07-07 July 7, 2000 |
Netiverse |
LAN switching |
United States |
$&10000000210000000000000210,000,000 |
[80] |
02001 2001 |
AuroraNetics |
Computer networking |
United States |
$&10000000150000000000000150,000,000 |
[81] |
02000-07-25 July 25, 2000 |
Komodo Technology |
Voice over Internet Protocol |
United States |
$&10000000175000000000000175,000,000 |
[82] |
02000-07-27 July 27, 2000 |
NuSpeed Internet Systems |
iSCSI |
United States |
$&10000000450000000000000450,000,000 |
[83] |
02000-08-01 August 1, 2000 |
IPmobile |
Mobile software |
United States |
$&10000000425000000000000425,000,000 |
[84] |
02000-08-31 August 31, 2000 |
PixStream |
Media player (application software) |
United States |
$&10000000369000000000000369,000,000 |
[85] |
02000-09-28 September 28, 2000 |
IPCell Technologies |
Voice over Internet Protocol |
United States |
$&10000000200000000000000200,000,000 |
[86] |
02000-09-28 September 28, 2000 |
Vovida Networks |
Voice over Internet Protocol |
United States |
$&10000000169000000000000169,000,000 |
[86] |
02000-10-20 October 20, 2000 |
CAIS Software |
Integrated development environment |
United States |
$&10000000170000000000000170,000,000 |
[87] |
02000-11-10 November 10, 2000 |
Active Voice |
Communication software |
United States |
$&10000000266000000000000266,000,000 |
[88] |
02000-11-13 November 13, 2000 |
Radiata |
Wireless networking |
United States |
$&10000000295000000000000295,000,000 |
[89] |
02000-12-14 December 14, 2000 |
ExiO Communications |
Wireless networking |
United States |
$&10000000155000000000000155,000,000 |
[90] |
02001-07-27 July 27, 2001 |
Allegro Systems |
Virtual private networks |
United States |
$&10000000181000000000000181,000,000 |
[91] |
02002-05-01 May 1, 2002 |
Hammerhead Networks |
Computer networking |
United States |
$&10000000173000000000000173,000,000 |
[92] |
02002-05-01 May 1, 2002 |
Navarro Networks |
Computer networking |
United States |
$&1000000008500000000000085,000,000 |
[92] |
02002-07-25 July 25, 2002 |
AYR Networks |
Computer networking |
United States |
$&10000000113000000000000113,000,000 |
[93] |
02002-08-20 August 20, 2002 |
Andiamo Systems |
Data storage |
United States |
$&100000025000000000000002,500,000,000 |
[94] |
02002-10-22 October 22, 2002 |
Psionic Software |
Intrusion detection |
United States |
$&1000000001200000000000012,000,000 |
[95] |
02003-01-24 January 24, 2003 |
Okena |
Intrusion detection |
United States |
$&10000000154000000000000154,000,000 |
[96] |
02003-03-19 March 19, 2003 |
SignalWorks |
Echo cancellation |
United States |
$&1000000001350000000000013,500,000 |
[97] |
02003-03-20 March 20, 2003 |
Linksys |
Computer networking |
United States |
$&10000000500000000000000500,000,000 |
[98] |
02003-11-12 November 12, 2003 |
Latitude Communications |
Web conferencing |
United States |
$&1000000008000000000000080,000,000 |
[99] |
02004-03-12 March 12, 2004 |
Twingo Systems |
Computer security |
United States |
$&100000000050000000000005,000,000 |
[100] |
02004-03-22 March 22, 2004 |
Riverhead Networks |
Computer security |
United States |
$&1000000003900000000000039,000,000 |
[101] |
02004-06-17 June 17, 2004 |
Procket Networks |
Routers |
United States |
$&1000000008900000000000089,000,000 |
[102] |
02004-06-29 June 29, 2004 |
Actona Technologies |
Data storage |
United States |
$&1000000008200000000000082,000,000 |
[103] |
02004-07-08 July 8, 2004 |
Parc Technologies |
Routers |
United Kingdom |
$&100000000090000000000009,000,000 |
[104] |
02004-08-23 August 23, 2004 |
P-Cube |
Service Delivery Platform |
Israel |
$&10000000200000000000000200,000,000 |
[105] |
02004-09-09 September 9, 2004 |
NetSolve |
Information technology |
United States |
$&10000000128500000000000128,500,000 |
[106][107] |
02004-09-13 September 13, 2004 |
dynamicsoft |
Communication software |
United States |
$&1000000005500000000000055,000,000 |
[108][109] |
02004-10-21 October 21, 2004 |
Perfigo |
Computer networking |
United States |
$&1000000007400000000000074,000,000 |
[110] |
02004-11-17 November 17, 2004 |
Jahi Networks |
Network management |
United States |
$&1000000001600000000000016,000,000 |
[111] |
02004-12-09 December 9, 2004 |
BCN Systems |
Routers |
United States |
$&1000000003400000000000034,000,000 |
[112] |
02004-12-20 December 20, 2004 |
Protego Networks |
Network security |
United States |
$&1000000006500000000000065,000,000 |
[113] |
02005-01-12 January 12, 2005 |
Airespace |
Wireless LAN |
United States |
$&10000000450000000000000450,000,000 |
[114][115] |
02005-04-14 April 14, 2005 |
Topspin Communications |
LAN switching |
United States |
$&10000000250000000000000250,000,000 |
[116][117] |
02005-04-26 April 26, 2005 |
Sipura Technology |
Voice over Internet Protocol |
United States |
$&1000000006800000000000068,000,000 |
[118][119] |
02005-05-23 May 23, 2005 |
Vihana |
Semiconductors |
United States |
$&1000000003000000000000030,000,000 |
[120][121] |
02005-05-26 May 26, 2005 |
FineGround Networks |
Network security |
United States |
$&1000000007000000000000070,000,000 |
[122][123] |
02005-06-14 June 14, 2005 |
M.I. Secure Corporation |
Virtual private networks |
United States |
$&1000000001300000000000013,000,000 |
[124] |
02005-06-27 June 27, 2005 |
Netsift |
Computer networking |
United States |
$&1000000003000000000000030,000,000 |
[125] |
02005-07-22 July 22, 2005 |
KISS Technology |
Entertainment technology |
Denmark |
$&1000000006100000000000061,000,000 |
[126] |
02005-07-26 July 26, 2005 |
Sheer Networks |
Service management |
United States |
$&1000000009700000000000097,000,000 |
[127] |
02005-09-30 September 30, 2005 |
Nemo Systems |
Computer networking |
United States |
$&1000000001250000000000012,500,000 |
[128] |
02005-11-18 November 18, 2005 |
Scientific-Atlanta |
Digital cable |
United States |
$&100000069000000000000006,900,000,000 |
[129] |
02005-11-29 November 29, 2005 |
Cybertrust |
Information gathering |
United States |
$&1000000001400000000000014,000,000 |
[130] |
02006-03-07 March 7, 2006 |
SyPixx Networks |
Surveillance |
United States |
$&1000000005100000000000051,000,000 |
[131] |
02006-06-08 June 8, 2006 |
Metreos |
Voice over Internet Protocol |
United States |
$&1000000002800000000000028,000,000 |
[132] |
02006-06-08 June 8, 2006 |
Audium |
Voice over Internet Protocol |
United States |
$&1000000001980000000000019,800,000 |
[132] |
02006-07-06 July 6, 2006 |
Meetinghouse |
Computer security |
United States |
$&1000000004370000000000043,700,000 |
[133][134] |
02006-08-21 August 21, 2006 |
Arroyo Video Solutions |
Video on demand |
United States |
$&1000000009200000000000092,000,000 |
[135][136] |
02006-10-10 October 10, 2006 |
Ashley Laurent |
Gateways |
United States |
— |
[137] |
02006-10-25 October 25, 2006 |
Orative |
Mobile software |
United States |
$&1000000003100000000000031,000,000 |
[138] |
02006-11-13 November 13, 2006 |
Greenfield Networks |
Semiconductors |
United States |
— |
[139] |
02006-12-15 December 15, 2006 |
Tivella |
Digital signage / IPTV |
United States |
— |
[140] |
02007-01-04 January 4, 2007 |
IronPort |
Computer security |
United States |
$&10000000830000000000000830,000,000 |
[141][142] |
02007-02-09 February 9, 2007 |
Five Across |
Social networking service |
United States |
— |
[143][144] |
02007-02-21 February 21, 2007 |
Reactivity |
Web services |
United States |
$&10000000135000000000000135,000,000 |
[145][146] |
02007-03-05 March 5, 2007 |
Utah Street Networks |
Social networking service |
United States |
— |
[147][148] |
02007-03-13 March 13, 2007 |
NeoPath |
Data storage |
United States |
— |
[149][150] |
02007-03-15 March 15, 2007 |
WebEx |
Web conferencing |
United States |
$&100000032000000000000003,200,000,000 |
[151][152] |
02007-03-28 March 28, 2007 |
SpansLogic |
Computer networking |
United States |
— |
[153][154] |
02007-05-21 May 21, 2007 |
BroadWare Technologies |
Surveillance |
United States |
— |
[155][156] |
02007-09-18 September 18, 2007 |
Cognio |
Mobile software |
United States |
— |
[157][158] |
02007-09-27 September 27, 2007 |
Latigent |
Business performance management |
United States |
— |
[159][160] |
02007-10-23 October 23, 2007 |
Navini Networks |
WiMAX |
United States |
$&10000000330000000000000330,000,000 |
[161][162] |
02007-11-01 November 1, 2007 |
Securent |
Digital rights management |
United States |
$&10000000100000000000000100,000,000 |
[163][164] |
02008-04-08 April 8, 2008 |
Nuova Systems, Inc. |
Computer networking |
United States |
$&10000000678000000000000678,000,000 |
[165] |
02008-06-10 June 10, 2008 |
DiviTech A/S |
Digital service management |
Denmark |
— |
[166] |
02008-07-23 July 23, 2008 |
Pure Networks, Inc. |
Computer software |
United States |
$&10000000120000000000000120,000,000 |
[167] |
02008-08-27 August 27, 2008 |
PostPath |
Email |
United States |
$&10000000215000000000000215,000,000 |
[168] |
02008-09-19 September 19, 2008 |
Jabber, Inc. |
Presence |
United States |
— |
[169] |
02009-01-27 January 27, 2009 |
Richards-Zeta Building Intelligence |
Building management systems |
United States |
— |
[170] |
02009-03-19 March 19, 2009 |
Pure Digital Technologies |
Digital video |
United States |
$&10000000590000000000000590,000,000 |
[171][172] |
02009-10-27 October 27, 2009 |
ScanSafe |
SaaS Web Security Provider |
United Kingdom |
$&10000000183000000000000183,000,000 |
[173][174] |
02009-11-02 November 2, 2009 |
Set-top box business of DVN |
Cable |
China |
— |
[175] |
02009-12-18 December 18, 2009 |
Starent Networks |
System Architecture Evolution |
United States |
$&100000029000000000000002,900,000,000 |
[176] |
02010-03-25 March 25, 2010 |
Grid Net |
Smart Grid |
United States |
— |
[177] |
02010-04-18 April 18, 2010 |
Tandberg |
Videoconferencing |
Norway |
$&100000033000000000000003,300,000,000 |
[178] |
02010-05-18 May 18, 2010 |
MOTO Development Group |
Product design |
United States |
— |
[179] |
02010-05-20 May 20, 2010 |
CoreOptics |
Digital signal processing |
United States |
— |
[180] |
02010-08-26 August 26, 2010 |
ExtendMedia |
Video |
United States |
— |
[181] |
02010-09-02 September 2, 2010 |
Arch Rock Corporation |
Smart Grid |
United States |
— |
[182] |
02010-12-01 December 1, 2010 |
LineSider Technologies |
Network Management Software |
United States |
— |
[183] |
02011-01-26 January 26, 2011 |
Pari Networks |
Network Configuration and Change Management (NCCM) |
United States |
— |
[184] |
02011-02-04 February 4, 2011 |
Inlet Technologies |
Adaptive Bit Rate (ABR) digital media processing platforms |
United States |
$&1000000009500000000000095,000,000 |
[185] |
02011-03-29 March 29, 2011 |
newScale Inc. |
[Cisco Intelligent Automation for Cloud] |
United States |
— |
[186] |