Spherica® polymer particles tailored to your needs

1. Uniform size
Uniform size
Particles have highly uniform size and homogeneous properties
2. Flexibility
Tailored mechanical properties
3. Coating
A wide selection of silver-, gold- and nickel-coated particles

Polymer particle technology

The electronics industry’s preferred designer of microparticles.  Extremely narrow size distribution Conpart can utilize a wide range of chemistry, producing polymer particles with unique properties tailored specifically for each application. This unique technology makes it possible to choose from a wide range of monomers, tuning mechanical properties, chemical stability and surface properties, at the same time maintaining spheres with unmatched size distribution and reproducibility. This makes Conpart’s particle technology state-of-the-art within electronics field.

Our products

The Spherica® product portfolio includes a large variety of products with diverse polymer compositions and metal coatings.

Ag series

Silver-coated particles for Isotropic Conductive Adhesive (ICA or ECA)

Au & Ni series

Nickel- and gold-coated particles for Anisotropic Conductive Adhesive (ACF or ACP)

N series

Polymer particles without metal coating for gap spacer applications


Our unique particle technology is harnessed to create high-performance interconnect materials suitable for a diverse range of fields, such as electronics, microsystems, solar energy, and more.

Contact us

Conpart is continuously developing new products, and we are always seeking new customers, partners, or alliances for collaboration within existing or new fields. Please contact us.