Top 10 PMMA Microsphere Manufacturers for Brazil: 2026 Buying Guide

PMMA Microsphere Manufacturers for Brazil: Product and Purchasing Guide

PMMA microspheres are spherical particles made from poly(methyl methacrylate). Their dimensions, distribution, polymer structure and surface chemistry influence how they perform in coatings, optical materials, polymer formulations, pore-forming processes and laboratory research.

For Brazilian buyers, supplier selection should begin with a measurable specification. A product suitable for surface texturing may require different characteristics from a particle used in an optical experiment or a functionalized research system.

This guide compares ten manufacturers with published PMMA product information. It is an international sourcing shortlist for buyers in Brazil. Numbers identify entries in the list. Confirm the selected grade, manufacturing origin, availability and delivery arrangements before ordering.

Match the Particle Type to Your Process

Standard, cross-linked, porous and functionalized PMMA products serve different requirements. These descriptions should be considered alongside particle size and distribution.

For example, a cross-linked particle may be selected for its behavior in a particular formulation, while a functionalized particle may be selected for its surface chemistry. Neither description establishes the distribution of particle diameters.

Also distinguish porous PMMA particles from PMMA used as a pore-forming template in another material. The required structure and removal process can differ.

Describe the intended function, formulation medium and processing conditions so suppliers can recommend appropriate candidates.

PMMA Microsphere Supplier Comparison

1. Cospheric

Cospheric offers uncoated PMMA spheres and silver-coated PMMA particles. Its catalog includes defined diameter intervals across microscale particles and larger spheres.

The range provides options for projects requiring particular particle dimensions or a conductive coating. Buyers should review the selected interval and available distribution data.

For coated products, request the relevant coating and electrical specifications. Compare coated and uncoated particles separately because their surfaces and resulting formulation behavior differ.

2. SANYU GROUP

SANYU manufactures PMMA microspheres for applications including coatings, optical materials, polymer modification, pore formation and laboratory research. Its portfolio includes standard, cross-linked and functionalized products.

Brazilian buyers can discuss particle dimensions, distribution, surface chemistry and supply format with SANYU’s technical team. Specifications depend on the selected grade and application requirements.

For development enquiries, provide the formulation medium, processing conditions and expected quantity. These details help the technical team recommend samples for evaluating dispersion, particle integrity and the intended material effect before larger orders are specified.

3. Polysciences

Polysciences offers Polybead PMMA products, including product 26305, a broad-distribution dry powder listed at 1–10 μm. Its published description identifies surface carboxylic groups and the presence of surfactant.

These characteristics matter when assessing dispersion or surface-sensitive experiments.

The official directory lists Brazilian distributors including Interprise, ULTRALABOR and ESALAB. Confirm whether the selected PMMA product is available through the chosen channel, together with package size, lead time and dispatch location. Local stock should be checked for the specific item.

4. Matsumoto Yushi-Seiyaku

Matsumoto Yushi-Seiyaku’s M-series includes PMMA particles with different surface structures and cross-linking characteristics. Published options include smooth, rough-surface and hollow or porous grades.

The selected morphology can influence surface texture and interactions within a formulation. Buyers should identify the exact grade in their specification.

Review the complete composition because selected products contain additional components. Evaluate particle behavior under the intended solvent exposure, mixing procedure and processing conditions.

5. Sekisui Kasei

Sekisui Kasei supplies several PMMA families within its TECHPOLYMER portfolio. MB identifies PMMA particles, MBX cross-linked PMMA, SSX cross-linked monodisperse PMMA and MBP porous cross-linked PMMA.

These families provide different starting points for optical materials, coatings and other particle-containing formulations.

The wider TECHPOLYMER range contains additional polymer chemistries. Confirm the exact series and grade, then compare its structure and distribution with the application requirements through sample testing.

6. microParticles GmbH

Germany-based microParticles publishes PMMA particles from approximately 100 nm to 200 μm. Its portfolio includes non-cross-linked and cross-linked spheres, together with functionalized and fluorescent options.

The company is relevant when controlled dimensions or surface characteristics are central to an experiment. Request the measured diameter, distribution, characterization method and dispersion medium for the selected product.

For measurement applications, specify the required documentation and confirm what is supplied with the exact grade.

7. Magsphere

Magsphere lists PMMA latex particles supplied as 10% w/v aqueous suspensions. Its recommended storage temperature for these products is 2–8°C.

The published average-diameter tolerance should be distinguished from the width of the particle size distribution. Request distribution information separately when it affects the application.

Buyers should confirm the required diameter, volume, preservative content and storage instructions. Suitable delivery arrangements should be discussed for the selected suspension.

8. Soken Chemical & Engineering

Soken publishes PMMA fine-particle series including MX, MZ, MR, KMR and MP. These provide different combinations of distribution and cross-linking.

MX includes cross-linked particles with narrow distributions, while MP provides non-cross-linked PMMA options. Other series require grade-specific review.

The portfolio is relevant to optical materials, films, coatings and pore formation. Specify the exact series and grade because Soken’s broader fine-particle range also includes other polymer compositions.

9. Makevale

Makevale manufactures PMMA bead polymers using suspension polymerization. Its manufacturing information describes control over particle characteristics and polymer properties, including molecular weight.

The company is relevant to formulation projects where polymer behavior and particle dimensions must be considered together.

An enquiry should identify the required diameter, composition and processing characteristics. Discuss molecular weight where it affects the application. Makevale operates multiple manufacturing locations, so confirm the production origin and availability of the selected material.

10. Lamberti / Microbeads

Lamberti’s Spheromers CA products are cross-linked PMMA beads for applications including coatings, plastics, adhesives and pore formation.

The group lists a Brazilian operation in Nova Odessa and identifies Norway as the production location for its acrylic beads. Ask which commercial contact handles the required product.

The general CA technical data sheet reports particle sizes using D90. Preserve that measurement basis when comparing grades, and request additional distribution information where needed.

Compare Particle Size Data Consistently

A nominal diameter is only one part of a particle specification. Ask whether the reported value represents a mean diameter, D50, D90 or a defined interval.

Also confirm the measurement method and distribution basis. Results expressed on different bases may require further interpretation before comparison.

Keep units consistent: 500 nm equals 0.5 μm. Review the distribution alongside morphology information where both affect performance.

A useful purchasing specification identifies the required size characteristic, acceptable variation and agreed test method. This makes sample evaluation and repeat-order discussions more precise.

Plan Sample Orders and Bulk Purchasing

Separate the initial evaluation quantity from the projected production requirement. Request quotations for both stages, including packaging and delivery to the Brazilian address.

Compare suspension quantities using the amount of dry particles supplied. For example, 10 mL of a 10% w/v suspension contains 1 g of particles. Confirm the concentration basis before making calculations.

During sample testing, record the product identity, batch information, preparation procedure and results. Use acceptance criteria that reflect the intended application.

Before increasing quantities, agree on the selected grade, required documentation and specifications to be maintained between batches. Include lead time and handling requirements in the purchasing discussion.

Frequently Asked Questions

Does a Brazilian contact establish where the particles are manufactured?

A company may have separate production, sales and distribution locations. Confirm the manufacturing origin and dispatch location for the selected grade. These details also help clarify the expected supply route.

Are all PMMA powders monodisperse?

No. Published PMMA products include narrow, intermediate and broad distributions. Request the relevant distribution data and compare it with the needs of the application. A powder description alone does not establish particle uniformity.

Can cross-linked PMMA particles still swell in a solvent?

Performance depends on the selected grade, solvent, temperature and exposure time. Cross-linking can change swelling and dissolution behavior. Test particle integrity under the intended conditions before specifying the material.

What information helps obtain a useful quotation?

Provide the application, target diameter, acceptable distribution, particle structure, surface chemistry, supply form and quantity. Include processing conditions and the delivery address so technical and commercial requirements can be reviewed together.

Conclusion

Selecting a PMMA microsphere manufacturer for Brazil requires a clear specification and a consistent sample evaluation process. Compare composition, structure, distribution, formulation performance and supply arrangements when choosing a product for repeat purchasing.

SANYU’s technical team can help buyers evaluate PMMA microspheres, cross-linked PMMA beads and carboxyl PMMA beads for their projects. Sharing the target size, formulation medium, processing conditions and expected quantity provides a practical starting point for product selection and sample discussions.