Lasers, Optics & Photonics Manufacturing worked example

Laser Marking Throughput at 65% marking system uptime: a worked example

Here is what the math looks like when conditions slip. We hold every other input steady and drop marking system uptime to 65%, then walk the calculation through step by step. Calculate effective laser marking throughput by combining parts per marking cycle, available cycles per shift, system uptime, and marking quality yield.

The inputs for this scenario

  • Parts marked per cycle: 4 parts / cycle (held at the documented default)
  • Available marking cycles per shift: 1,800 cycles (held at the documented default)
  • Marking system uptime: 65 % (the input this scenario stresses; the baseline uses 90)
  • Marking quality yield: 98 % (held at the documented default)

Working through the calculation

  • The calculation starts from the formula this tool documents: Gross marking capacity = parts per cycle x available cycles.
  • Good marked parts per shift works out to 4,586 parts at these inputs, and this is the headline figure for the scenario.
  • Gross marking capacity (theoretical) works out to 7,200 parts at these inputs.
  • Parts lost to system downtime works out to 2,520 parts at these inputs.
  • Parts lost to marking quality rejects works out to 93.6 parts at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where marking system uptime sits at 90% and the headline result is 6,350 parts, this scenario comes in 27.78% below the baseline at 4,586 parts.
  • The practical read: the gap between this scenario and the baseline is entirely attributable to marking system uptime, so recovering it is worth quantifying in dollars before considering equipment or staffing changes. It assumes uptime and yield are independent and stable; in reality a marginal laser source can degrade contrast (yield) and trip faults (uptime) at the same time, so stacking both multipliers can understate the true loss.

Results at a glance

  • Good marked parts per shift: 4,586 parts (headline result)
  • Gross marking capacity (theoretical): 7,200 parts
  • Parts lost to system downtime: 2,520 parts
  • Parts lost to marking quality rejects: 93.6 parts

Run it with your numbers

  • To rerun this with your own numbers, open the live Laser Marking Throughput calculator, set marking system uptime to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.