Founded by David Tsang and Lloyd Ebisu in 1979, Data Technology Corporation made high-density floppy disks and controllers for hard disk drives for the burgeoning U.S. computer industry.
Hamilton Financial Services Corporation was located in San Francisco, California. The company originated and sold residential mortgage loans. The company offered brokers mortgage servicing rights, valuation and consulting services. Harbor Financial acquired Hamilton Financial in 1996.
Cortech, Inc. was a biotechnology company based out of Denver, Colorado in the 1990s. The company was working to develop classes of drugs - bradykinin antagonists, elastase inhibitors and antigen-specific immunomodulators - for inflammatory and immunologic disorders. Cortech, Inc. merged with BioStar Inc. in 1997.