Spherotech公司是全球最知名的微球產品生產商之一。Beckton Dickinson（BD）公司即用Spherotech的Rainbow熒光微球來對其流式細胞儀進行靈敏度的校驗。
    Spherotech公司生產的微球廣泛的應用于生物醫學研究和診斷，包括免疫熒光和免疫酶學檢測等。其微球適用于熒光顯微鏡技術、激光共聚焦（Confocal）技術、流式細胞術、影像細胞術、磁性細胞分離技術、磁珠酶免測定法(EIA)等多種檢測方法。
    Spherotech常規生產高質量的乳膠微球、熒光微球、順磁性微球、鐵磁性微球和多種有色微球，這些微球表面可根據應用的需要添加不同的功能基團(如羧基和氨基等)。此外，Spherotech公司還生產各種包被有抗體或配體，如親合素、鏈霉親合素和生物素等的微球，用于免疫學的研究和臨床。

廠商       目錄號        描述 規格                                       目錄價格
Spherotech ACBP-100-10 AccuCount Blank Particles, 106/mL, 8.0-12.9 μm, 10 mL
Spherotech ACBP-20-10 AccuCount Blank Particles, 106/mL, 2.0-2.4 μm, 10 mL
Spherotech ACBP-50-10 AccuCount Blank Particles, 106/mL, 5.0-5.9 μm, 10 mL
Spherotech ACBP-70-10 AccuCount Blank Particles, 106/mL, 7.0-7.9 μm, 10 mL
Spherotech ACFP-100-3 AccuCount Fluorescent Particles, 106/mL, 8.0-12.9 μm, 3 mL
Spherotech ACFP-50-4K AccuCount Fluorescent Particles Kit, 4 bottles, 0.5x106/mL, 1.0x106/mL, 0.5x107/mL, & 1.0x107/mL, 5.0-5.9 μm, 4x1 mL
Spherotech ACFP-50-5 AccuCount Fluorescent Particles, 106/mL, 5.0-5.9 μm, 5 mL
Spherotech ACFP-70-10 AccuCount Fluorescent Particles, 106/mL, 7.0-7.9 μm, 10 mL
Spherotech ACFP-70-5 AccuCount Fluorescent Particles, 106/mL, 7.0-7.9 μm, 5 mL
Spherotech ACP-30-5K Allophycocyanin Calibration Particles, 6 peaks, 107/mL, 3.0-3.4 μm, 2x5 mL
Spherotech ACRFP-100-3 AccuCount Rainbow Fluorescent Particles, 106/mL, 8.0-12.9 μm, 3 mL
Spherotech ACURFP-50-10 AccuCount Ultra Rainbow Fluorescent Particles, 106/mL, 5.0-5.9 μm, 10 mL
Spherotech AFM-40-10 Amino Ferromagnetic Particles, 1% w/v, 4.0-4.5 μm, 10 mL
Spherotech AFP-0252-2 Amino Fluorescent Yellow Particles, 1% w/v, 0.09-0.3 μm, 2 mL
Spherotech AFP-0552-2 Amino Fluorescent Yellow Particles, 1% w/v, 0.4-0.6 μm, 2 mL
Spherotech AFP-0558-2 Amino Fluorescent Pink Particles, 1% w/v, 0.4-0.6 μm, 2 mL
Spherotech AFP-0852-2 Amino Fluorescent Yellow Particles, 1% w/v, 0.7-0.9 μm, 2 mL
Spherotech AFP-0856-2 Amino Fluorescent Nile Red Particles, 1% w/v, 0.7-0.9 μm, 2 mL
Spherotech AFP-0858-2 Amino Fluorescent Pink Particles, 1% w/v, 0.7-0.9 μm, 2 mL
Spherotech AFP-0865-2 Amino Fluorescent Nile Blue Particles, 1% w/v, 0.7-0.9 μm, 2 mL
Spherotech AFP-40052-5 Amino Fluorescent Yellow Particles, 1% w/v, 38.0-44.0 μm, 5 mL
Spherotech AM-10-10 Amino Magnetic Particles, 2.5% w/v, 1.0-1.4 μm, 10 mL