Biotium 的獨特優勢在於融合化學與生物學的專業，專注於螢光染料的設計與應用。
自 2001 年成立以來，Biotium 已開發超過 30 項專利技術，包括 GelRed® 染料、CF® 染料、NucView® Caspase-3 底物、EvaGreen® 染料，以及 TrueBlack® 背景消除劑等。其中許多技術已授權給全球主要的生命科學技術公司。
Biotium 總部位於美國舊金山灣區的 加州費利蒙市（Fremont, CA）
Antibody & Protein Labeling Kits
Primary antibodies + conjugated抗體（ Exosome/EV、細胞內標記、稀有標記）
Fluorescence / Reactive Dyes（CF® dyes, click chemistry dyes, spectral dyes）
Flow Cytometry Viability / Apoptosis / Cell Cycle kits 試劑組
Extracellular Vesicle Stains 和相關抗體（exosome）Extracellular vesicle (EV)
Buffer + Background Reducer（解決螢光背景、非特定遮蔽等問題）
| 大類別 | 子分類 /代表項目 |
|---|
| Antibodies, Conjugates, & Labeling | • Antibody & Protein Labeling Kits（如 CF® Dye Labeling Kits, Mix-n-Stain™ 系列, VivoBrite™） • Reactive Dyes & Biotinylation Reagents（Amine-reactive, thiol-reactive, bio-orthogonal click chemistry 標記等） • Primary Antibodies（Biotium Choice 抗體／針對特定研究領域如癌症、神經、Exosome/EV、微生物等） • Secondary Antibodies, Anti-Tag & Streptavidin（含標記 R-PE／APC、HRP、anti-biotin、streptavidin conjugates 等） • Fluorescent Proteins, Nucleotides & Other Conjugates（Annexin V conjugates, lectin, phalloidin, labeled nucleotides 等） |
| Flow Cytometry Reagents | • Viability / Dead cell stains • Apoptosis assays • Proliferation assays • Cell cycle analysis • Accessories（buffers, fix/permeabilization, filters etc.） |
| Cell & Organelle Stains | • Membrane / cell surface dyes • Mitochondrial / other organelle dyes • Cytoskeletal / cytosolic tracers • Nuclear stains & DNA/RNA dyes • Exosome/EV stains • Cell surface / membrane dyes • Receptor / Ion channel probes etc. |
| Apoptosis & Viability Assays | Dead cell stains, apoptosis assays, proliferation/viability assays, etc. |
| Reactive Dyes / Dye Tools / Spectral Dyes | • CF® Dyes 系列 • Near-IR CF® dyes • Reactive dyes / click chemistry dyes • Tyramide Signal Amplification kits • Free dyes / thiol-/amine-reactive等 |
| Molecular Biology / Nucleic Acid / Protein Analysis | • PCR & DNA amplification（qPCR dyes/master mixes等） • Nucleic acid gel stains & accessories（GelRed®, GelGreen®, DNA ladders, gel illuminators等） • DNA/RNA quantitation & extraction kits • Protein gel stains, protein quantitation & stability assays • Viability PCR etc. |
| Buffers, Accessories & Background Quenchers | Fixation/permeabilization buffers, filters, lab consumables, background reducers (TrueBlack®, blocking buffers etc.) |
| In Vivo Imaging | Near-IR conjugates, VivoBrite™ kits for small animal imaging etc. |
| Equipment | Gel illuminators (Gel-Bright™, Glo-Plate™), LED devices, etc. |
| Other Specialized Areas | • Extracellular vesicle (EV) research stains & antibodies • Neuroscience / amyloid & neurodegeneration stains • Cancer research related reagents • Calcium & ion-indicator dyes • Microbiology (bacterial / yeast stains) |