Cleanroom HVAC for Pharma, Semiconductor & Precision Manufacturing
GMP- and ISO-compliant HVAC systems — HEPA filtration, pressurization cascades and tight temperature-humidity control — for cleanrooms where contamination is not an option.
Discuss Your RequirementWhere Air Becomes a Process Input
In pharma, biotech, semiconductor and precision electronics, the air itself is part of the product specification. Particle counts, pressure cascades, temperature and humidity must hold to spec around the clock. ATMAN engineers GMP- and ISO-compliant cleanroom HVAC systems, drawing on Gujarat's established pharma belt and the emerging Dholera and Sanand semiconductor cluster on our doorstep.
Engineered Contamination Control
Classified Cleanrooms
ISO 14644 Class 5 to 8 and GMP Grade A to D environments, with modular panel and walkable ceiling systems.
Air Handling & Filtration
AHUs with HEPA and ULPA terminal filtration, fan-filter units, return-air design and precision dehumidification.
Pressurization & Containment
Differential-pressure cascades, airlocks, pass-boxes and containment for potent, sterile and hazardous processes.
Environmental Control
Tight temperature and relative-humidity control, defined air-changes-per-hour and validated recovery times.
Monitoring & Alarms
Building and environment management systems for continuous pressure, temperature and humidity monitoring with audit-ready data.
Utility Integration
Coordinated chilled water, steam, compressed air and process gases delivered as part of the same turnkey package.
Built to Pass Audit
- cGMP and Schedule M compliant design
- ISO 14644 cleanroom classification
- USFDA and EU-GMP readiness
- DQ, IQ, OQ and PQ documentation support
- Validation, qualification and re-certification support
- 21 CFR Part 11-ready monitoring data
Industries That Cannot Compromise
- Pharmaceutical formulations, sterile and injectables
- API, biotech and life sciences
- Semiconductor fabrication and assembly (Dholera, Sanand)
- Precision electronics and optics
- Food, nutraceuticals and packaging
- Hospitals — operation theatres and isolation rooms
Cleanroom HVAC in Action



Setting up a cleanroom or sterile facility?
We design, build and validate classified HVAC environments that hold to GMP and ISO specification, audit after audit.
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