Precise temperature and humidity control in softgel production rooms is critical to ensure capsule stability, improve yield, meet GMP standards, and extend shelf life. Our fully integrated softgel production line is equipped with a constant-temperature constant-humidity HVAC system to maintain stable environmental parameters throughout encapsulation, drying, and finishing.
Why Temperature & Humidity Matters for Softgels
Softgel shells (gelatin/vegetable-based) and fillings are highly sensitive to moisture and temperature.
- Over-high humidity: Causes capsule sticking, deformation, slow drying, microbial growth, and content caking.
- Over-low humidity: Leads to brittle shells, cracking, leakage, and static buildup.
- Unstable temperature: Affects gelatin viscosity, ribbon forming, filling accuracy, and drying uniformity.
Stable control directly boosts production yield, product consistency, and regulatory compliance.
Standard Temperature & Humidity Ranges by Production Room
We design targeted environmental parameters for each softgel production zone to match process needs:

Our Precision Control System
1. Constant-Temperature & Dehumidification HVAC
- Industrial dehumidifiers & chilled water cooling for ±1°C temperature stability
- RH controlled within ±5% across all rooms
- Auto-adjustment for weather and production load
2. Real-Time Monitoring & Recording
- 24/7 digital sensors for temperature and humidity
- Automatic data logging for GMP audit and traceability
- Instant alarms for out-of-range conditions
3. Cleanroom & Airflow Management
- ISO Class 8/D-grade cleanroom design
- Positive pressure to prevent cross-contamination
- Balanced air changes for consistent drying and dust control
Benefits of Stable Environmental Control
- Higher Yield: Reduce defects from sticking, cracking, and deformation
- Better Quality: Uniform appearance, accurate dosage, longer shelf life
- Regulatory Compliance: Meet GMP, FDA, and EU food/pharma standards
- Smooth Production: Stable gelatin forming, consistent drying, less downtime
Custom Solutions for Your Softgel Production
We provide turnkey softgel lines with customized temperature-humidity control for:
- Pharmaceutical softgels
- Nutraceutical softgels (vitamins, omega-3, minerals)
- Vegetarian/starch softgels
- High-viscosity paste and suspension filling
Our engineering team optimizes HVAC layout, sensor placement, and control logic to fit your facility and product formula.
Looking for a reliable softgel production line with stable temperature and humidity control? Contact us today for a custom solution, technical parameters, and factory audit arrangement.

