Below a List of all In-Game Tech Skills.

Sticky Bomb
Description: Launch a sticky bomb that can then be detonated remotely.
Modifications: Increased blast radius, proximity detonation, flashbang, increased bomb stealth (master mod).

Turret
Description: Deploys a turret that fires at enemies that enter its proximity.
Modifications: Proximity sensor, flamethrower turret, taser turret, self-destruct when destroyed (master mod).

Seeker Mine
Description: Deploys a mine that chases nearby targets before exploding.
Modifications: Cluster bomb, gas grenade, airburst, ability to travel over cover (master mod).

Tactical Link
Description: Increases damage output and critical hit chance for the entire team.