From the website:
We are experts in target firmware to storage virtualization. Our professional team of SCSI, fibre channel, iSCSI experts provide the highest quality semi-custom target firmware, target mode drivers, storage virtualization, test suites, and interface solutions by using our proprietary SCSI target development framework STDF . BSI has been providing these interface target firmware products and services to OEM manufacturers world-wide for over 15 years.