High-Quality Cobalt-Free Humidity Indicator Cards (HIC) - Reliable Moisture Detection for Electronics
Ensure the integrity of your sensitive electronic components with our advanced cobalt-free humidity indicator cards. These reliable HICs provide instant visual confirmation of moisture levels, safeguarding your products from damage and performance degradation. Discover the leading supplier for your packaging needs.
Get a Quote & SamplePrecision Moisture Indication for Superior Product Protection

Cobalt-Free Humidity Indicator Cards
As a trusted manufacturer and supplier in China, we offer high-performance, cobalt-free humidity indicator cards designed to accurately quantify relative humidity levels within packaging. Our HICs are essential for protecting sensitive electronics from moisture, preventing issues like rust and performance glitches. We ensure competitive pricing and stable supply for your bulk purchases.
- Reliable Moisture Detection: Our cards feature a clear color change from brown to azure, providing instant visual feedback on humidity conditions, critical for electronic component safety.
- Cobalt & Halogen-Free: Complying with EU Reach requirements and environmental standards, these cards are a safe choice for your packaging solutions.
- Industry Standard Compliant: Adhering to JEDEC Standard 033D and MS 20003-2, our humidity indicator cards are approved for MIL-I-8835 applications.
- Cost-Effective Solution: A low-cost, easy-to-use method to monitor product integrity, enhancing the lifespan and reliability of your electronic devices.
Key Advantages of Our Humidity Indicator Cards
Accurate Color Change Indication
Benefit from precise visual indicators that reliably change from brown to azure, clearly signaling detrimental humidity levels to help you buy the right desiccant for your needs.
Enhanced Product Longevity
By preventing moisture-related damage such as rust and electronic failures, our humidity indicator cards significantly contribute to the extended lifespan and optimal performance of sensitive components.
Global Compliance and Safety
Our cobalt-free and halogen-free formulations meet stringent international standards, ensuring your products are packaged safely and compliantly for global markets.
Diverse Applications for Moisture-Sensitive Goods
Electronics & Semiconductor Packaging
Essential for packaging PCBs, integrated circuits, and other sensitive electronic components to prevent moisture absorption and ensure optimal performance upon use.
Automotive Electronics
Protecting critical electronic systems in vehicles from humidity-induced corrosion and malfunction, ensuring reliability and safety.
Medical Devices
Maintaining the sterility and functionality of medical electronics by providing a clear indication of the internal packaging environment.
Military and Aerospace
Meeting rigorous standards for protecting high-reliability components used in demanding military and aerospace applications, ensuring operational integrity.