based in Miami, Florida
started in 1984
- 1982 Interdynamic AB of Sweden
– George Kelgren
– Carlos Garcia - 1982 KG-9
- 1983 KG-99
- 1984 George Kelgren left to start Grendel
- 1984 Intratec started
– from the remains of Interdynamic USA
– Carlos Garcia remained - renamed the KG-99 the TEC-9
- KG-99 Mini became the TEC-9M (“TEC-9 Mini”)
- +P+ submachine gun ammo would crack the receivers
- 1987 Intratec USA went bankrupt (because of lawsuit by the anti-gun side)
- 1988 TEC-22 “Scorpion” introduced
- 1989 CA bans both the TEC-9 and TEC-22 by name
- TEC-DC9 “Designated California”
- 1990 Intratec CAT-9
- 1994 Assault Weapons Ban = banned the TEC-DC9 and TEC-22 by name
- 1995 CAT-45
- 1996 CAT-380
- 1997 TEC-DC9 introduced as AB-10 (legally, without the threaded barrel)
- 1997 TEC-22 became the Sport-22 (10-rd mag, no threaded barrel)
- 1998 CAT-380 and CAT-45 discontinued
- 2001 ceased manufacture