What Spherotech does

Spherotech, founded in 1992 by Dr. C. Jeffrey Wang, PhD, is a privately-held US specialty manufacturer of microspheres, microparticles, and nanoparticles headquartered at 27845 Irma Lee Circle, Lake Forest, Illinois. The company designs and produces uniform polystyrene, magnetic, fluorescent, silica, color, and gold particles — alongside functionalized/coated variants with carboxyl, amino, streptavidin, biotin, and click chemistry (azide) surface groups — for life sciences research and diagnostic applications. Underlying technology centers on emulsion polymerization (producing uniform spherical particles from 0.05 to 500 micrometers), proprietary fluorophore entrapment within particles (preventing leaching in fluorescent beads), tunable ferromagnetic/paramagnetic/superparamagnetic coatings, and NIST-assigned Equivalent Reference Fluorophore (ERF) values traceable to NIST SRM 1934 on calibration kits such as Rainbow and Ultra Rainbow particles. Specialized product families include COMPtrol compensation beads and AccuCount absolute counting particles used in flow cytometry workflows.

Spherotech operates a horizontal catalogue model with more than 1,000 catalog numbers spanning 270+ flow cytometry products, 351+ fluorescent bead products, 234+ magnetic particle products, and additional lines in polystyrene, color, silica, gold, and functionalized variants. Revenue is generated primarily through unit-priced catalog sales — typically $130–$380 per 10mL for standard beads, with bulk 100mL at roughly 8–10x unit pricing and quote-based pricing for custom OEM and dry powder specialty products — supplemented by a Custom Products / OEM service for instrument manufacturers and diagnostic developers requiring bespoke particle specifications. US customers are served directly via an e-commerce storefront on spherotech.com, while international customers in 35+ countries are served through 47 authorized distributors, with Gentaur Group providing multi-market coverage across eight European countries.

The company serves life sciences research organizations, instrument and equipment manufacturers (via OEM arrangements), and Fortune 500 enterprises across five primary use-case segments: flow cytometry and cell analysis, genomics/proteomics/molecular biology, immunoassay and diagnostic development, fluorescence imaging and microscopy, and OEM/custom manufacturing. Spherotech is ISO-certified, holds a Certified Minority Business Enterprise credential valid through 2026, and has no disclosed parent company, subsidiaries, external investors, or M&A activity — remaining a founder-owned, operationally stable business with 11–50 employees and over 30 years of accumulated R&D expertise in microsphere manufacturing and quality control.

Name

Spherotech

Legal name

Spherotech, Inc.

Website

https://spherotech.com

Company type

Private

Founded year

1992

Operating status

Operating

Headcount range

11–50 employees

Short description

Spherotech, founded in 1992, is a privately-held US manufacturer of microspheres, microparticles, and nanoparticles serving life sciences research, instrument manufacturers, and Fortune 500 customers in 35+ countries via direct e-commerce and a 47-distributor global network.

Ownership category

akta.pro rank

Product category

Laboratory Reagents — Microparticle and Nanoparticle Manufacturing

NAICS

Analytical Laboratory Instrument Manufacturing (334516), In-Vitro Diagnostic Substance Manufacturing (325413)

SIC

Laboratory Analytical Instruments (3826), In Vitro & In Vivo Diagnostic Substances (2835)

akta.pro primary industry

Microscopy, Imaging & Flow Cytometry Instruments (HLAGAIAE)

akta.pro secondary industries

Reagents, Chemicals & Assay Kits (Buffers, Antibodies, ELISA, Enzymes) (HLAGAIAI), Microbiology & Infectious Disease Diagnostics (culture, rapid antigen, syndromic panels) (HLAAALAC)

Keywords

• Microparticle manufacturing
• Polystyrene microspheres
• Magnetic particle beads
• Flow cytometry reagents
• Gold nanoparticle synthesis

Headquarters

HQ city

Lake Forest

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Microparticle and Nanoparticle Product Sales: Spherotech generates revenue through the sale of off-the-shelf microsphere, microparticle, and nanoparticle products across multiple categories including polystyrene beads, fluorescent beads, magnetic particles, silica microspheres, gold nanoparticles, and color particles. The company also offers custom OEM solutions and value-added supply options. Products are sold directly via e-commerce and through a global distributor network.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels5 records

Core offering

Spherotech manufactures and sells uniform microspheres, microparticles, and nanoparticles for biomedical and diagnostic research applications. The catalog spans SPHERO Polystyrene Beads (0.05–500 µm), Fluorescent Beads, Magnetic Particles, Functionalized/Coated Microspheres, Color Dyed Particles, Silica Microspheres, and Gold Nanoparticles, plus calibration standards (Rainbow Calibration Particles, AccuCount Particles), COMPtrol Antibody Capture Beads, Magnetic Separators, Particle Array Kits, and Custom OEM particle development services.

Product overview

Spherotech is a microsphere, microparticle, and nanoparticle manufacturer offering a comprehensive portfolio of physical products for research applications. The core product line includes SPHERO Polystyrene Beads (ranging from 0.05 to 500 micrometers), Fluorescent Beads (with single or multiple fluorophores), Magnetic Particles (including ferromagnetic, paramagnetic, and superparamagnetic variants), Functionalized and Coated Microspheres (with carboxyl, amino, click chemistry surfaces and streptavidin/biotin coatings), Color Dyed Particles, Silica Microspheres, and Gold Nanoparticles. Specialized sub-products include Flow Cytometry Calibration Particles (Rainbow Calibration Particles, AccuCount Particles), COMPtrol Antibody Capture Beads for compensation, and Magnetic Separators. The company also offers Custom Products for bespoke particle development. These products serve life sciences research in cellular analysis, genomics/proteomics, immunoassay, and various diagnostic applications.

Differentiator

Problem solved

Functional benefit

Products and services

• Flow Cytometry & Imaging Beads Microparticles for alignment, calibration, compensation, and enumeration in flow cytometry instruments, including alignment beads, calibration particles, compensation beads, drop delay calibration particles, and size standard kits for researchers running cellular analysis workflows.
• Fluorescent Beads SPHERO fluorescent beads with single or multiple fluorophores in various sizes and emission spectra for flow cytometry, fluorescence microscopy, phagocytosis studies, and cell labeling applications.
• Magnetic Particles Magnetic microspheres including ferromagnetic, paramagnetic, and superparamagnetic particles for magnetic separation, cell isolation, and assay development applications.
• Polystyrene Beads SPHERO polystyrene microspheres prepared via emulsion polymerization, available in uniform or non-uniform shapes, crosslinked or non-crosslinked, sizes from 0.05 to 500 µm, sold as catalog items and in bulk dry powder form for research and OEM use.
• Functionalized & Coated Microspheres Polymer microspheres with functionalized surface chemistry including carboxyl, amino, click chemistry groups, and coated microspheres with streptavidin, biotin, or conjugated proteins for covalent coupling of biomolecules in immunoassay, genomics, and proteomics workflows.
• Color Dyed Particles SPHERO color dyed particles prepared by polymerizing styrene with oil-soluble dye, free of solvent, available in blue and red colors for enhanced visual detection in latex agglutination, dipstick, and membrane-based assays.
• Silica Microspheres Non-porous, spherical, uniform silica microspheres with densities of 1.96 g/cm³ and temperature tolerance up to 1000 °C, commonly used to adsorb DNA and RNA from cell lysates.
• Gold Nanoparticles SPHERO gold nanoparticles with controlled particle size, shape, and monodispersity for life sciences diagnostics, imaging, and therapeutics applications, including citrate gold, biotin gold, streptavidin gold, and Oligo(dT) coated variants.
• Custom Products Custom microparticle and particle coating development services leveraging thirty years of experience to create tailored solutions for specific research and OEM applications, accessed via a custom product request form.
• Magnetic Separators Magnetic separation devices including FlexiMag, MicroMag, HandiMag, and UltraMag Separators for separating ferromagnetic or paramagnetic particles from suspension during cell separation and immunoassay workflows.

Quantifiable outcome

• Rainbow Calibration Particles stable for several years when stored properly and withstand freeze-thaw cycles
• +2 more outcomes

Named customers3 records

Segments5 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature10 records

Partnerships

14 partnerships are on record, tiered core and minor.

• Gentaur Group (Belgium, Netherlands, Germany, France, Italy, Poland, Spain, UK)coreChannel Partner/ Reseller/ DistributorGentaur Group is Spherotech's largest distributor network partner, with authorized distribution relationships across Belgium, Netherlands, Germany, France, Italy, Poland, Spain, and the United Kingdom, covering major European markets through Gentaur BV, Gentaur GmbH, Gentaur France SARL, Gentaur Italia SRL, Gentaur Sp. z o.o., Gentaur España, and Gentaur UK Ltd.
• Nordic BioSite (Denmark, Finland, Norway, Sweden, Iceland, Russia)coreChannel Partner/ Reseller/ DistributorNordic BioSite serves as Spherotech's authorized distributor across Nordic countries (Denmark, Finland, Norway, Sweden) as well as Iceland and Russia, providing local sales and support for Scandinavia and Eastern European markets.
• Cedarlane Labs (Canada)coreChannel Partner/ Reseller/ DistributorCedarlane Labs serves as Spherotech's authorized distributor in Canada, offering local sales and distribution services for Spherotech's microparticle product portfolio to Canadian research institutions and life sciences companies.
• Cosmo Bio Co., Ltd. (Japan)coreChannel Partner/ Reseller/ DistributorCosmo Bio Co., Ltd. distributes Spherotech's products in Japan, providing local market access and customer support for Japanese researchers and life sciences companies requiring Spherotech's microparticles.
• Beijing Gilman (China)coreChannel Partner/ Reseller/ DistributorBeijing Gilman serves as Spherotech's authorized distributor in China, enabling sales and distribution to Chinese research organizations, pharmaceutical companies, and life sciences enterprises.
• Precision Technologies (Indonesia/Southeast Asia)coreChannel Partner/ Reseller/ DistributorPrecision Technologies distributes Spherotech's products across Southeast Asia, serving Indonesian and regional customers requiring microparticle and nanoparticle products for life sciences research.
• HyperCyte Biomedical Co., Ltd. (China)coreChannel Partner/ Reseller/ DistributorHyperCyte Biomedical serves as an additional authorized distributor for Spherotech in China, expanding market coverage for Chinese customers in Beijing and surrounding regions.
• 2Bscientific Ltd (United Kingdom)coreChannel Partner/ Reseller/ Distributor2Bscientific Ltd is Spherotech's authorized distributor in the United Kingdom, providing local sales and support for UK-based research organizations and life sciences companies.
• TOMY Digital Biology Co., Ltd. (Japan)minorChannel Partner/ Reseller/ DistributorTOMY Digital Biology Co., Ltd. serves as an additional authorized distributor for Spherotech in Japan, complementing Cosmo Bio's distribution presence in the Japanese market.
• Cytognos (Spain)minorChannel Partner/ Reseller/ DistributorCytognos distributes Spherotech's products in Spain, specializing in flow cytometry-related products and serving Spanish research institutions and healthcare laboratories.
• Labospace (Italy)minorChannel Partner/ Reseller/ DistributorLabospace serves as an authorized distributor for Spherotech in Italy, providing local market access for Italian research organizations.
• Sitara Research Solutions (Australia)minorChannel Partner/ Reseller/ DistributorSitara Research Solutions distributes Spherotech's products in Australia (Cannon Hill, QLD), providing local sales and support for Australian research institutions.
• Cell-Bio Biotechnology Corp. (Taiwan)minorChannel Partner/ Reseller/ DistributorCell-Bio Biotechnology Corp. is Spherotech's authorized distributor in Taiwan (New Taipei City), serving local research institutions and life sciences companies.
• Peak Technology Co., Ltd. (Taiwan)minorChannel Partner/ Reseller/ DistributorPeak Technology Co., Ltd. serves as an additional authorized distributor for Spherotech in Taiwan (Taipei City), complementing Cell-Bio's distribution presence.

Scale indicators5 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Bangs Laboratories: Bangs Laboratories specializes in polymer and magnetic microspheres for diagnostics, research, and OEM applications — directly overlapping with Spherotech's functionalized, fluorescent, and magnetic particle offerings.
• Dynal / Thermo Fisher (Dynabeads): Dynabeads (originally Dynal, now under Thermo Fisher) are superparamagnetic polymer beads for cell separation and immunoassays — directly comparable to Spherotech's magnetic particle line and MPEIA applications.
• Miltenyi Biotec: Miltenyi Biotec is a direct competitor in magnetic microparticles for cell separation and immunoassays, with MACS beads that overlap Spherotech's magnetic particle and magnetic separation device lines.
• Polysciences: Polysciences is a direct competitor manufacturing polymer microspheres, fluorescent particles, magnetic beads, and custom microparticles for life-sciences research. Its catalog overlaps with Spherotech's polystyrene, magnetic, and functionalized bead lines.

Broad incumbents

• Cytiva (Danaher): Cytiva supplies magnetic beads, agarose particles, and flow cytometry standards under the GE Healthcare/ Sigma heritage. Comparable as a broad life-sciences tools incumbent competing in magnetic and polymer bead consumables.
• Bio-Rad Laboratories: Bio-Rad is a broad incumbent in life-sciences research, producing flow cytometry calibration beads (the historical 'Rainbow Beads' competitor) and a wide range of instruments and reagents. Comparable through flow cytometry consumables and immunology research tools.
• Thermo Fisher Scientific: Thermo Fisher supplies flow cytometry consumables (e.g., Invitrogen/ Molecular Probes CountBright beads, calibration particles) alongside its instruments. As a broad incumbent, it competes across nearly every category Spherotech serves, often through bundling.
• Sigma-Aldrich (Merck KGaA): Sigma-Aldrich (now part of Merck) offers an extensive catalog of polymer microspheres, latex beads, and gold nanoparticles for research. As a broad incumbent, it overlaps with Spherotech's off-the-shelf catalog and competes on availability and scale.

Emerging players

• MagBio Genomics: MagBio Genomics produces magnetic beads for nucleic-acid purification, genomics, and diagnostics — partially overlapping with Spherotech's silica and magnetic particle offerings in the molecular biology segment.

Regional players

• Labospace: Labospace is an Italian life-sciences distributor that also supplies diagnostic and research consumables; it appears in Spherotech's Italian distributor network and is thematically comparable as a regional life-sciences tools channel.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Spherotech