Class 100 Cleanrooms: Which Industries Require Them?
Semiconductor lithography and aseptic pharmaceutical processing rely entirely on Class 100 cleanrooms, which define the absolute ceiling for contamination control in high-stakes manufacturing. Despite this, many facility planners over-specify their environment or miss critical compliance triggers. To put this precision in perspective, an ISO 5 environment permits a maximum of 3,520 particles (≥0.5µm) per cubic…








