SPI Supplies

SPI Supplies is a leading global manufacturer and distributor of high-quality products for microscopy and nanoscience research. For over 50 years, we have been providing researchers with innovative sample preparation solutions, precision tools, and consumables for electron microscopy, surface science, and materials characterization.
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Key Product Categories

Your Complete Nanoscience Research Partner

Sputter Coaters and Evaporation Systems

Complete range of desk-top sputter coaters and thermal evaporation systems for high-quality metal and carbon coating applications. Features user-friendly interfaces and consistent, reproducible results for both SEM and TEM sample preparation.

Precision Tweezers and Hand Tools

Swiss-crafted tweezers and specialized hand tools designed specifically for handling delicate samples, TEM grids, and micro-devices. Available in various materials and tip configurations for every manipulation need.

TEM Grids and Support Films

Comprehensive selection of TEM grids in various materials (copper, gold, nickel) and mesh sizes. Specialized support films including carbon, Formvar, and silicon nitride for diverse applications from materials science to life sciences.

Sample Preparation Supplies

Complete workflow solutions including specimen mounts, conductive tapes, adhesives, and staining reagents. Streamline your sample preparation with our optimized products and protocols.

Sputtering Targets and Evaporation Materials

High-purity sputtering targets and evaporation materials in various shapes and sizes. Available in gold, platinum, palladium, carbon, and other materials with guaranteed purity and performance.
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Vacuum Components and Supplies

Reliable vacuum feedthroughs, O-rings, and components for maintaining optimal vacuum system performance. Compatible with most major microscope brands and vacuum systems.
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