| November 2005 | CSI continued the extension of its product line by the introduction of Model LA-105 limiting amplifier for data rates up to 12.5Gbps. |
| March 2005 | CSI introduced its encircled flux measurement system Model EF-400 for multimode launch characterization (Press Release) |
| May 2004 | CSI announced Model D-130, a 10 Gbps 1310nm EML source for fiberoptic characterization applications. |
| April 2004 | CSI adopted a new more versatile style for its products. |
| January 2003 | CSI announced Model P-125, a 10 Gbps 1310nm photodetector module product. |
| July 2002 | CSI announced Model P-100, a 10 Gbps 850nm photodetor module product. |
| March 2002 | CSI announced Model V-125, a 10 Gbps VCSEL source for fiberoptic characterization applications. |
| February 2000 | CSI was incorporated in Delaware. |
| Q4 1999 | CSI developed its assembly and manufacturing capabilities. |
| March 1993 | CSI started its operation as a private optoelectronics consulting firm. |