Company Description
Cytek Biosciences, Inc. (Nasdaq: CTKB) is a cell analysis solutions company that develops and manufactures advanced tools for high-parameter cell analysis. According to the company’s disclosures, Cytek focuses on delivering high-resolution, high-content and high-sensitivity cell analysis using its patented Full Spectrum Profiling™ (FSP®) technology. The company is classified in analytical laboratory instrument manufacturing within the broader manufacturing sector and is headquartered in Fremont, California.
Cytek’s approach to cell analysis is based on capturing information from the entire spectrum of fluorescent signals rather than selected channels. The company states that this enables a higher level of multiplexing with precision and sensitivity. Its FSP platform is described as addressing limitations of other technologies by providing higher-density information with greater sensitivity, more flexibility and increased efficiency. Earlier descriptions also note that Cytek generates a majority of its revenue from the United States.
Core instruments and technology platform
Cytek highlights a platform built around its core FSP instruments, which include the Cytek Aurora™, Northern Lights™, Cytek Aurora™ CS and Cytek Aurora™ Evo systems. These are described as full spectrum flow cytometers that utilize the full spectrum of fluorescence signatures from multiple lasers to distinguish fluorescent tags on single cells. The company has also introduced Enhanced Small Particle™ (ESP™) detection technology to improve detection of small particles.
In addition to its core instruments, Cytek’s platform includes the Cytek Orion™ reagent cocktail preparation system, as well as flow cytometers and imaging products sold under the Amnis® and Guava® brands. Cytek also offers reagents, software and services, positioning its offering as an integrated set of cell analysis solutions. The company notes that its products are for research use only and not for use in diagnostic procedures, with the exception of its Northern Lights-CLC system and certain reagents that are available for clinical use in China and the European Union.
Full Spectrum Profiling™ (FSP®) and spectral flow cytometry
Cytek describes itself as a spectral flow cytometry leader, emphasizing that its FSP technology harnesses information within the entire spectrum of a fluorescent signal. This approach is presented as enabling higher levels of multiplexing compared to traditional methods. Company communications state that FSP technology has influenced understanding in areas such as cell biology, immunology and oncology, and that it supports targeted therapeutic methodologies.
Cytek reports that its FSP systems have been cited in thousands of peer-reviewed publications, and that these systems have become a widely adopted spectral technology for researchers. The company also notes that spectral flow cytometry can support high-parameter panels, and has highlighted examples where spectral technology is used to profile many markers in a single tube, with implications for workflow efficiency and reagent use.
Products, reagents and services
Cytek’s business includes instruments, reagents and services. Press releases describe an installed base of several thousand Cytek instruments worldwide and recurring revenue from service and reagent businesses. The company has reported growth in service and reagent revenues and has highlighted the importance of its reagent business as a driver of global growth.
On the instrument side, Cytek has referenced the launch of the Cytek Aurora™ Evo system as an evolution of its flagship Aurora platform. The company describes Aurora Evo as a new full spectrum flow cytometer that improves on the Aurora system, and has noted features such as faster sample throughput, automated instrument startup and shutdown, enhanced resolution for small particle detection and data harmonization. Cytek also emphasizes the Northern Lights™ system as an easy-to-use, flexible and affordable full spectrum flow cytometer that incorporates FSP technology and is intended to make advanced performance attainable for everyday research applications.
Cytek’s reagents and services contribute to recurring revenue. The company has reported double-digit growth in total recurring revenue, defined as service and reagent revenues, and has highlighted recurring revenue as an important component of its business model. Services include support and maintenance associated with installed instruments, while reagents support the use of Cytek’s platforms in research and, in certain cases, clinical settings in specified regions.
Customers and applications
Company disclosures reference biotechnology, pharmaceutical and clinical research organization (CRO) customers, and indicate that revenue from these customer groups has grown year over year. Cytek also notes that its solutions are used by researchers and clinicians and that its systems are cited in peer-reviewed publications addressing areas such as cancer research, cell and gene therapies, vaccine development and responses to emerging diseases.
Cytek positions its technology as supporting laboratories of different sizes and budgets, stating that its mission is to make high-parameter cell analysis more accessible, intuitive and cost-effective. The company has described initiatives to support under-resourced laboratories, including instrument awards and research grant programs, and has referenced collaborations with organizations such as the International Society for Advancement of Cytometry (ISAC) to expand access to advanced cytometry tools worldwide.
Geographic footprint and operations
Cytek is headquartered in Fremont, California and reports that it has offices and distribution channels across the globe. The company has described expansion of its European presence, including the relocation and expansion of its European headquarters in Amsterdam with increased footprint and a dedicated customer service and training center. This facility includes a fully functional lab environment intended to provide hands-on training with Cytek instruments.
Earlier descriptions indicate that Cytek generates a majority of its revenue from the United States, while more recent communications highlight growth in regions such as Asia Pacific and instrument revenue in the US and EMEA. The company has also reported double-digit revenue growth year over year in most regions in certain periods, while noting variability in specific markets such as EMEA.
Public company status and SEC reporting
Cytek Biosciences’ common stock trades on the Nasdaq Global Select Market under the ticker symbol CTKB, as disclosed in its Form 8-K filings. The company files periodic and current reports with the U.S. Securities and Exchange Commission (SEC), including Form 10-Q quarterly reports and Form 8-K current reports. Recent Form 8-K filings have covered quarterly financial results and annual meeting voting outcomes.
Cytek uses press releases, public conference calls, webcasts and its online channels as distribution points for information about its financial results, products and participation in investor and industry conferences. The company notes that such information may be deemed material and that investors should review its SEC filings in conjunction with these communications.
Recognition and corporate developments
Cytek has announced inclusion on TIME’s 2026 list of America’s Growth Leaders, a ranking that recognizes publicly listed companies in the United States that have demonstrated growth, financial stability and stock performance over a multi-year period. The company has characterized this recognition as reflecting its financial foundation, business expansion and success in delivering high-parameter cell analysis solutions.
Cytek has also reported participation in multiple healthcare and investor conferences, including events hosted by financial institutions and industry organizations. These conferences provide forums for the company to present its technology, discuss its financial performance and engage with investors and the broader scientific community.
Position within analytical laboratory instrument manufacturing
Within the analytical laboratory instrument manufacturing industry, Cytek focuses on flow cytometry and spectral cell analysis. Its activities span instrument design and manufacturing, reagent development, software and services, with an emphasis on full spectrum data acquisition and analysis. The company’s disclosures highlight its role in advancing next-generation cell analysis tools and in supporting research and clinical applications where high-parameter, high-sensitivity measurements are important.
According to its own statements, Cytek aims to expand its global installed base of instruments and grow its recurring revenue through service and reagent offerings. The company also emphasizes ongoing investment in product development and the introduction of new systems and technologies within its platform.