A now defunct gun comapny famous for the creation of the cheap 9mm polymer handgun the TEC-9, and also for their general unreliabilty of their firearms (usually issues with jamming)
They also manufactued TEC-22, a semi-auto handgun that visually resembles the czech/czechoslovak Sa vz. 61 ล korpion machine pistol and is chambered in .22 long rifle calibre
Then they also manufactued the CAT-9 series of pistols, these slightly resembled a glock pistol, they were avilable in 9mm Luger, .45 ACP and .380 ACP
Their other forgotten guns are Protec-25 - a copy of czechoslovakian vz. 45 handgun and TEC-38, a .38 special Derrigner
The company had a bad reputation due to the unreliabily of their firearms and use of their guns by criminals and mass shooters and closed down in 2001 due to bankrupcy