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OA-001

Live-Fire Target System Production

Assemble and inspect 100+ live-fire target systems a week that ship to U.S. Army training ranges.

Production and assembly internship at Theissen Training Systems, which manufactures live-fire target systems for U.S. Army marksmanship training. I assemble 100+ stationary infantry target (SIT) systems per week in a production-line workflow and support SAT, MIT and MAT builds, diagnose and document manufacturing non-conformities against engineering specifications, run in-process quality checks before release, and handle packaging, palletization, quantity verification and shipment preparation.

Role

Production & Assembly Intern

Timeline

Aug 2026 – Present

Organization

Theissen Training Systems · Gainesville, FL

Mechanical assemblyEngineering drawingsQuality controlNon-conformity reportingIn-process inspectionProduction-line workflowHand & power toolsWiring harnessesPackaging & palletization
Render of a Theissen moving infantry target: a silhouette lifter on a powered carriage running along a ground rail
The moving infantry target: a silhouette lifter on a powered rail carriage.

Theissen Training Systems

Theissen Training Systems builds the target systems soldiers actually shoot at. Every unit that leaves the floor is a piece of range hardware: a steel-framed lifter or rail carriage carrying a silhouette, driven by a motor, a controller board and a battery, that has to raise, drop, traverse and register hits reliably while live rounds are in the air around it. I joined the production and assembly line in August 2026.

Joined the Theissen production floor in August 2026.

Four systems, one line

The floor runs four product families. SIT, the stationary infantry target, is a silhouette on a fixed lifter that pops up and falls when hit. MIT, the moving infantry target, puts that same lifter on a powered rail carriage so the silhouette tracks across the range. SAT and MAT are the armor equivalents, scaled up to vehicle-sized panels.

SIT is the volume product and where most of my hours go. The others come through in smaller batches, and each has its own hardware set, wiring and build sequence to switch to.

The SIT lifter: silhouette, drive head, controller and battery inside a protective roll frame.
The MIT: the same lifter head on a powered carriage that traverses a ground rail.

On the line

I assemble 100+ SIT systems a week in a production-line workflow, and support SAT, MIT and MAT builds as they come through. That is mechanical assembly to a drawing: frames, drive heads, fasteners torqued to spec, wiring harnesses routed and landed, batteries and controllers seated.

The part that is actually engineering is what happens when a unit does not match the drawing. I diagnose and document manufacturing non-conformities against the engineering specification and run in-process quality checks before a unit is released, so a bad build gets caught at the station rather than downrange where a stuck lifter stops a live-fire exercise.

Out the door

Finished units get packaged, palletized, quantity-verified against the order and staged for shipment to U.S. Army training ranges. It is the least glamorous end of the process and the one with the most obvious failure mode: a range that opens a pallet and finds the wrong count or a damaged unit has already lost the training day.

An armor target standing on a live-fire range, the end state for everything built on the line.