Microspheres & Particles
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Silica Microspheres
Silica Microspheres are precision-engineered spherical particles valued for their uniform size, chemical stability, and versatility across scientific and industrial applications. Polysciences offers a broad range of high-purity silica microspheres ideal for use in coatings, chromatography, diagnostics, and advanced materials research. Available in multiple size ranges and surface chemistries, our silica microspheres deliver consistent performance and reliable results. For custom needs or technical questions, our team is ready to assist.

Collections
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Bioprocessing, Lipids & Transfection
Find transfection reagents and lipids with various preparations and regulatory tiers to...
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Electronic Chemicals
Access our portfolio of electronic chemicals, including underfills, encapsulants, and conformal coatings,...
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Histology, Cytology & Pathology
Explore a comprehensive range of products for histology, cytology, and pathology, including...
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Instrument Standards
Find instrument standards for analytical instruments like cell analyzers and flow cytometers,...
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Histology & Microscopy
Equip your lab with our histology and microscopy products, offering high-quality staining...
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Life Sciences
Discover specialty chemicals and reagents supporting research in histology, microscopy, and anatomic...
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Microscopy & Electron Microscopy
Delve into our microscopy collections, featuring electron microscopy reagents and accessories essential...
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Microspheres & Particles
Browse our selection of microspheres and particles, featuring magnetic, fluorescent, and protein-coated...
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Specialty Chemicals & Adjuncts
Access our range of specialty chemicals and adjuncts, including resins, catalysts, solvents,...