- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
Component of Xyrillian technology. A Xyrillian ship secretly used plasma exhaust from Enterprise NX-01 to replenish their malfunctioning teraphasic coils. When they were discovered, Trip Tucker visited their vessel to restore the coils to working order.