The difference in one sentence
A fiber laser concentrates energy in a very fine beam: it cuts thin and medium sheet with high precision and a clean edge. Plasma uses an electric arc and gas: it is faster and cheaper on thick plate, with a wider cut and a rougher edge.
When to choose fiber laser
- Parts with small holes, detailed contours or tight tolerances.
- Thin and medium sheet, where speed and a clean edge reduce rework.
- Parts that are later bent, welded or painted and need good fit-up.
When to consider plasma
- Very thick plate where cost per part matters more than edge finish.
- Structural parts without strict tolerance requirements.
What SPINSA does
We cut with TRUMPF fiber laser technology: carbon steel from 1 to 16 mm, stainless steel and aluminium from 1 to 10 mm and brass from 1 to 8 mm. To check if your part fits, use the capability checker or send the drawing.