PRECISION LASER MICRO-FABRICATION & MEDICAL DEVICES
Laser Micro-Machining & Precision Foil Stent Calculator
Compute optical fluence (J/cm²), Rayleigh depth of focus, heat-affected zone (HAZ), sub-micron micro-bridge tab widths, and trepanning passes for Nitinol, stainless foils, and medical stents.
1. Laser Source & Optical Setup
Energy per laser pulse in microjoules.
Diffraction-limited focused beam waist.
2. Target Foil & Cut Geometry
Thickness in micrometers (100 µm = 0.10 mm).
Optical & Machining Metrics
Laser Fluence (F)
14.1 J/cm²
Energy density at focal plane
Rayleigh Range (zR)
171 µm
Depth of focus tolerance
Estimated HAZ
< 1.5 µm
Heat-affected zone boundary
Min Retaining Tab (Wtab)
64 µm
Prevents part flutter during cut
Trepanning Passes & Ablation Status:
3 Cutting Passes Required | Pure Cold Photo-Ablation Regime
Sub-Micron Vector CAM Prepress
SpotItLive converts micro-fluidic, stent, and sensor sketches into ultra-dense tangent arc DXFs with 0.001 µm coordinate precision.
Order Micro-Vector Bundle (29 DKK)