Hexamethyldisilazane (HMDS): The Premier Adhesion Promoter for Advanced Manufacturing
Discover the critical role of high-purity Hexamethyldisilazane (HMDS) in enhancing photoresist adhesion in semiconductor manufacturing and its diverse applications in surface science. As a leading supplier, we provide HMDS with exceptional purity for your most demanding projects.
Get a Quote & SampleAchieve Superior Adhesion with High-Purity HMDS

Hexamethyldisilazane (HMDS)
As a trusted manufacturer and supplier of Hexamethyldisilazane in China, we offer HMDS with unparalleled purity (≥99.80%). This crucial organic intermediate is engineered to provide superior adhesion promotion in semiconductor lithography, significantly reducing photoresist lifting and undercutting. For businesses seeking reliable chemical solutions, our HMDS ensures consistent performance and quality.
- Enhanced Photoresist Adhesion: Our HMDS is a premier choice for improving the bonding of photoresists to silicon wafer surfaces, a critical step in semiconductor fabrication.
- Surface Modification Capabilities: HMDS acts as an effective surface modification agent, rendering surfaces hydrophobic and improving compatibility for various applications.
- High Purity & Stability: With a minimum purity of 99.80% and stringent moisture control, our HMDS guarantees stability and prevents decomposition at critical temperatures.
- Vast Production Capacity: Benefit from our annual production capacity exceeding 5,000 tons, ensuring a long-term and stable supply for your manufacturing needs as a reliable HMDS supplier.
Key Advantages of Partnering with Our HMDS Manufacturing
Unmatched Product Purity
We specialize in delivering Hexamethyldisilazane with purity levels exceeding 99.80%, setting new industry benchmarks and ensuring optimal performance in your processes. Trust us as your dedicated HMDS manufacturer.
Reliable Supply Chain
Our substantial production capacity of over 5,000 tons annually guarantees a consistent and stable supply of HMDS, meeting the demands of large-scale manufacturing operations.
Expertise in Surface Science
Leverage our deep understanding of HMDS applications in surface science, from adhesion promotion in microelectronics to advanced material modification, to enhance your product development.
Diverse Applications of Hexamethyldisilazane (HMDS)
Semiconductor Lithography
HMDS is essential for improving photoresist adhesion on silicon wafers, preventing lifting and undercutting during critical fabrication steps. As a key supplier, we ensure you get the quality needed for precise patterning.
Surface Modification
Used to render surfaces hydrophobic, HMDS is valuable for modifying materials like silica aerogels, making them suitable for specialized applications in pharmaceuticals and electronics. Consider us for your HMDS purchase.
Chemical Vapor Deposition (CVD)
HMDS serves as a molecular precursor for depositing silicon carbonitride thin films and coatings, offering a safer alternative to highly flammable gases. Buy HMDS for advanced CVD processes.
Electron Microscopy
In electron microscopy, HMDS can be used as an alternative to critical point drying for sample preparation, offering a convenient solution for laboratories.