HZO is a leader in providing high-performance Parylene coatings, offering exceptional protection for electronic components in sectors where reliability and longevity are paramount.
Dedicated to innovation and excellence, HZO refines its unique coating methodologies at its headquarters in Morrisville, North Carolina, while delivering customized global coating solutions to meet the varied demands of different industries.
Versatile Coating Integration Methods
HZO offers clients two primary options for incorporating the Parylene coating process: a factory-in-factory model within their own production sites or by utilizing an HZO Center of Excellence located globally. The process initiates when components supplied by customers arrive at HZO’s facility,where they undergo thorough inspections to ensure compliance with stringent quality standards prior to coating.
Precision in Coating Application
Each component is carefully prepared through a masking procedure that safeguards specific areas from being coated. A variety of masking materials—such as tapes, caps, and specialized adhesives—are utilized based on the engineering specifications. Once masked, the components are arranged on trays and placed into HZO’s proprietary coating chambers for the batch coating process.
The Parylene coating technique involves transforming solid Parylene into a vapor, which is then introduced into the chamber under meticulously controlled conditions. Unlike customary conformal coating methods, this vapor deposition occurs at nearly room temperature, allowing for a consistent, microns-thin protective layer to develop on all exposed surfaces of the components.

Thorough Post-coating Evaluation & Quality Control
Upon completion of the coating process, components proceed to the demasking phase, where the protective materials are meticulously removed.Specialized tools and techniques are employed to ensure that the coatings remain intact while maintaining the original design’s integrity. A final quality assessment confirms that the coatings adhere to HZO’s stringent standards before the components are packaged and returned to the customer for further manufacturing or assembly.
Commitment to Engineering excellence & dependability
By designing and fabricating its own coating machinery,HZO guarantees high throughput,consistency,and accuracy in every batch. With a strong emphasis on efficiency, quality, and customer satisfaction, the company is at the forefront of advancing Parylene coating technology, providing unparalleled protection for essential electronic components across a diverse array of industries.
For more facts, visit the HZO website.