# NanoEntek

> NanoEntek develops fluorescence-based cell counting, cell analysis, transfection, live-cell imaging and in-vitro diagnostic instruments for life-science research and clinical labs.

## Products

### Cell Counting

- [EVE™ HT A26](https://www.nanoentek.eu/en/products/eve-ht-a26): The EVE™ HT A26 minimizes human error and reduces variability by automating every step of the cell counting process.
- [EVE™ HT FL](https://www.nanoentek.eu/en/products/eve-ht-fl): EVE™ HT FL is a high-throughput automated fluorescence cell counter equipped with bright field and two fluorescence channels (AO/DAPI).
- [ADAM™ MC Plus](https://www.nanoentek.eu/en/products/adam-mc-plus): ADAM™ MC Plus is a new standard of highly accurate automated fluorescence cell counter equipped with bright field and two fluorescence channels (AO/DAPI).
- [ADAM™ CellT Plus](https://www.nanoentek.eu/en/products/adam-cellt-plus): ADAM™ CellT Plus is an advanced automated cell counter featuring bright field and two fluorescence channels (AO/DAPI), ensuring highly accurate cell counting.
- [ADAM™ MC2](https://www.nanoentek.eu/en/products/adam-mc2): ADAM™ MC2, an automated fluorescence cell counter, performs viability and cell counting measurements using the AO (Acridine Orange) or PI (Propidium Iodide) staining method combined with advanced image analysis.
- [EVE™ Plus](https://www.nanoentek.eu/en/products/eve-plus): EVE™ Plus is comparable to nucleus counting for all cell lines with accuracy and precision.
- [EVE™](https://www.nanoentek.eu/en/products/eve): EVE™ uses state-of-the-art optics and image analysis for cell counting.

### Cell Analysis

- [ADAM II™ LS](https://www.nanoentek.eu/en/products/adamii-ls): ADAM II™ LS is a benchtop fluorescent intensity based cell analyzer providing versatile assays and high accurate results (similarity to flow cytometer).

### Somatic Cell Counting

- [ADAM™ SCC2](https://www.nanoentek.eu/en/products/adam-scc2): ADAM™ SCC2 is a fast, easy and accurate automated somatic cell counter for milk quality control.

### Live Cell Imaging

- [JuLI™ Stage](https://www.nanoentek.eu/en/products/juli-stage): See the whole story, do not miss a moment of your cells.

### In Vitro Diagnostics

- [FREND™ 2.0](https://www.nanoentek.eu/en/products/frend-2): FREND™ 2.0 features more powerful hardware components and improved connectivity options.
- [FREND™ System](https://www.nanoentek.eu/en/products/frend-system): The FREND™ System is a small, fast in vitro diagnostic technology for quantitative measurement of biomarkers in patient samples.

### Blood QC

- [ADAM™ rWBC HT](https://www.nanoentek.eu/en/products/adam-rwbc-ht): ADAM™ rWBC HT automatically counts the number of residual white blood cells (rWBCs) in leukoreduced blood products for transfusion.
- [ADAM™ rWBC2](https://www.nanoentek.eu/en/products/adam-rwbc2): ADAM™ rWBC2 automatically counts the number of residual white blood cells (rWBC) in leukoreduced blood products for transfusion.
- [ADAM™ rXBC Series](https://www.nanoentek.eu/en/products/adam-rxbc): ADAM™ rXBC Series automatically counts the number of residual leukocytes (rWBCs) and erythrocytes (rRBCs) in blood products using a single device.
- [ADAM II™ CD34](https://www.nanoentek.eu/en/products/adamii-cd34): ADAM II™ CD34 is a bench top fluorescent CD34 counter that can be used in hematopoietic stem cell transplant for stem cell therapy.

### Consumables

- [C-Chip](https://www.nanoentek.eu/en/products/c-chip): C-Chip is a disposable hemocytometer designed to replace traditional glass hemocytometers.
- [C-Chip 4CH](https://www.nanoentek.eu/en/products/c-chip-4ch): C-Chip 4CH is a 4-chamber disposable hemocytometer providing four independent counting chambers on a single slide.
- [C-Slide](https://www.nanoentek.eu/en/products/c-slide): C-Slide is a cell counting chamber slide manufactured by NanoEntek — the original OEM manufacturer of Countess™ Cell Counting Chamber Slides.
- [EVE™ Slide](https://www.nanoentek.eu/en/products/eve-slide): EVE™ Cell counting slides contain two enclosed chambers to hold the sample to allow you to measure two different samples or perform replicates of the same sample.
- [EVE™ HT Counting Kit](https://www.nanoentek.eu/en/products/eve-ht-counting-kit): EVE™ HT counting kit contains all essential consumables for high-throughput cell counting with the EVE™ HT.
- [EVE™ HT FL Counting Kit](https://www.nanoentek.eu/en/products/eve-ht-fl-counting-kit): EVE™ HT FL counting kit provides the essential consumables for sample counting using the EVE™ HT A26 and EVE™ HT FL.
- [AO/DAPI Staining Solution](https://www.nanoentek.eu/en/products/ao-dapi-staining-solution): AO/DAPI Staining Solution is a single reagent composed of a mixture of Acridine Orange and 4′,6-diamidino-2-phenylindole (DAPI).
- [AccuPlus Slide](https://www.nanoentek.eu/en/products/accuplus-slide): AccuPlus Slide is to be used with automated cell counter, ADAM™ MC Plus and CellT Plus.
- [Cell Viability Reagent (AO/DAPI)](https://www.nanoentek.eu/en/products/ao-dapi-reagent): Cell Viability Reagent is a single reagent composed of a mixture of Acridine Orange (AO) and 4′,6-diamidino-2-phenylindole (DAPI), intended for use with the AccuPlus Slide on ADAM™ MC Plus and CellT Plus.
- [ADAM™ AccuChip Kit](https://www.nanoentek.eu/en/products/adam-accuchip-kit): AccuChip Kit is compatible with ADAM™-MC, MC2 and CellT.
- [ADAM™ AccuChip Kit (AO)](https://www.nanoentek.eu/en/products/adam-accuchip-kit-ao): AccuChip Kit (AO) is a disposable slide (4 channels) with Acridine Orange (AO) staining solution, designed for use with ADAM™ MC2 and CellT.
- [Somatic Cell Count Kit](https://www.nanoentek.eu/en/products/scc-kit): Along with somatic cell counting slides, SCC Kit (CRS-K02) is composed of Propidium Iodide (PI) for counting somatic cells.
- [FREND™ PSA Plus](https://www.nanoentek.eu/en/products/frend-psa-plus): FREND™ PSA Plus is for in vitro quantitative measurement of Prostate Specific Antigen (PSA) in human serum or plasma.
- [FREND™ Testosterone](https://www.nanoentek.eu/en/products/frend-testosterone): FREND™ Testosterone is for in vitro quantitative measurement of Testosterone in human serum or plasma.
- [FREND™ Vitamin D](https://www.nanoentek.eu/en/products/frend-vitamin-d): FREND™ Vitamin D provides quantitative in vitro diagnostic measurement of 25-hydroxyvitamin D in human serum or plasma.
- [FREND™ TSH](https://www.nanoentek.eu/en/products/frend-tsh): FREND™ TSH is for in vitro quantitative measurement of Thyroid Stimulating Hormone (TSH) in human serum or plasma.
- [FREND™ Thyroid Duo](https://www.nanoentek.eu/en/products/frend-thyroid-duo): FREND™ Thyroid Duo measures both TSH and Free T4 simultaneously in a single cartridge for comprehensive thyroid function assessment.
- [FREND™ Cardiac Triple](https://www.nanoentek.eu/en/products/frend-cardiac-triple): FREND™ Cardiac Triple measures three cardiac markers (Troponin I, CK-MB, Myoglobin) simultaneously from a single cartridge for rapid assessment of acute coronary syndrome.
- [FREND™ BNP](https://www.nanoentek.eu/en/products/frend-bnp): FREND™ BNP is for in vitro quantitative measurement of B-type natriuretic peptide (BNP) in plasma for heart failure assessment and monitoring.
- [FREND™ Troponin I](https://www.nanoentek.eu/en/products/frend-troponin-i): FREND™ Troponin I is for in vitro quantitative measurement of cardiac Troponin I (cTnI) in human plasma.
- [FREND™ PCT](https://www.nanoentek.eu/en/products/frend-pct): FREND™ PCT is for in vitro quantitative measurement of Procalcitonin (PCT) in serum, a biomarker for bacterial infection and sepsis assessment.
- [FREND™ D-Dimer](https://www.nanoentek.eu/en/products/frend-d-dimer): FREND™ D-Dimer is for quantitative measurement of D-Dimer in citrate plasma, used for exclusion of deep vein thrombosis (DVT) and pulmonary embolism (PE).
- [FREND™ hsCRP](https://www.nanoentek.eu/en/products/frend-hscrp): FREND™ hsCRP is for quantitative measurement of high-sensitivity C-reactive protein (hsCRP) in serum for cardiovascular risk assessment and inflammation monitoring.
- [FREND™ FLU A&B](https://www.nanoentek.eu/en/products/frend-flu-ab): FREND™ FLU A&B is a qualitative immunofluorescence test for rapid detection of Influenza A and B antigens from nasopharyngeal swab specimens.
- [FREND™ COVID-19 Ag + FLU A&B](https://www.nanoentek.eu/en/products/frend-covid-flu-ab): FREND™ COVID-19 Ag + FLU A&B is a qualitative test for simultaneous detection of SARS-CoV-2 antigen and Influenza A&B antigens from nasopharyngeal swab specimens in a single cartridge.
- [ADAM II™ CD34 Kit](https://www.nanoentek.eu/en/products/adamii-cd34-kit): The ADAM II™ CD34 Kit consists of calibration bead, CD34 reagent, 10X RBC Lysis buffer, and ADAM II™ assay slide.
- [ADAM II™ CD3/CD4/CD8 Kit](https://www.nanoentek.eu/en/products/adamii-cd348-kit): ADAM II™ CD3/CD4/CD8 Kit is compatible with ADAM II™.
- [ADAM™ rWBC Kit](https://www.nanoentek.eu/en/products/adam-rwbc-kit): ADAM rWBC Kit is compatible with ADAM-rWBC and ADAM rWBC2.
- [ADAM™ rWBC HT Kit](https://www.nanoentek.eu/en/products/adam-rwbc-kit-bulk): ADAM™ rWBC Kit (bulk) is compatible with ADAM™ rWBC HT.

## Knowledge Hub

- [Knowledge Hub overview](https://www.nanoentek.eu/en/knowledge): Method explainers and protocols with peer-reviewed references.
- [AO/DAPI Dual-Staining Cell Counting](https://www.nanoentek.eu/en/knowledge/ao-dapi-dual-staining-cell-counting): AO is membrane-permeable and stains all nucleated cells; DAPI only enters cells with a compromised plasma membrane, so the AO−DAPI difference equals viable cell count [1,2]. (last reviewed 2026-04-30)
  - Available in: [en](https://www.nanoentek.eu/en/knowledge/ao-dapi-dual-staining-cell-counting) · [de](https://www.nanoentek.eu/de/knowledge/ao-dapi-dual-staining-cell-counting) · [fr](https://www.nanoentek.eu/fr/knowledge/ao-dapi-dual-staining-cell-counting) · [es](https://www.nanoentek.eu/es/knowledge/ao-dapi-dual-staining-cell-counting) · [it](https://www.nanoentek.eu/it/knowledge/ao-dapi-dual-staining-cell-counting) · [nl](https://www.nanoentek.eu/nl/knowledge/ao-dapi-dual-staining-cell-counting) · [da](https://www.nanoentek.eu/da/knowledge/ao-dapi-dual-staining-cell-counting) · [sv](https://www.nanoentek.eu/sv/knowledge/ao-dapi-dual-staining-cell-counting)
- [Trypan Blue vs. AO/DAPI: A Method Comparison for Viability](https://www.nanoentek.eu/en/knowledge/trypan-blue-vs-ao-dapi): Trypan blue is fast and cheap but cannot distinguish nucleated cells from debris, platelets or RBCs in primary samples [1,2]. (last reviewed 2026-04-30)
  - Available in: [en](https://www.nanoentek.eu/en/knowledge/trypan-blue-vs-ao-dapi) · [de](https://www.nanoentek.eu/de/knowledge/trypan-blue-vs-ao-dapi) · [fr](https://www.nanoentek.eu/fr/knowledge/trypan-blue-vs-ao-dapi) · [es](https://www.nanoentek.eu/es/knowledge/trypan-blue-vs-ao-dapi) · [it](https://www.nanoentek.eu/it/knowledge/trypan-blue-vs-ao-dapi) · [nl](https://www.nanoentek.eu/nl/knowledge/trypan-blue-vs-ao-dapi) · [da](https://www.nanoentek.eu/da/knowledge/trypan-blue-vs-ao-dapi) · [sv](https://www.nanoentek.eu/sv/knowledge/trypan-blue-vs-ao-dapi)
- [Apoptosis vs. Necrosis in Live-Cell Imaging](https://www.nanoentek.eu/en/knowledge/apoptosis-vs-necrosis-live-cell-imaging): Apoptosis is an active, ATP-dependent programme with characteristic morphology (membrane blebbing, nuclear fragmentation) and intact membranes until late stages [1,2]. (last reviewed 2026-04-30)
  - Available in: [en](https://www.nanoentek.eu/en/knowledge/apoptosis-vs-necrosis-live-cell-imaging) · [de](https://www.nanoentek.eu/de/knowledge/apoptosis-vs-necrosis-live-cell-imaging) · [fr](https://www.nanoentek.eu/fr/knowledge/apoptosis-vs-necrosis-live-cell-imaging) · [es](https://www.nanoentek.eu/es/knowledge/apoptosis-vs-necrosis-live-cell-imaging) · [it](https://www.nanoentek.eu/it/knowledge/apoptosis-vs-necrosis-live-cell-imaging) · [nl](https://www.nanoentek.eu/nl/knowledge/apoptosis-vs-necrosis-live-cell-imaging) · [da](https://www.nanoentek.eu/da/knowledge/apoptosis-vs-necrosis-live-cell-imaging) · [sv](https://www.nanoentek.eu/sv/knowledge/apoptosis-vs-necrosis-live-cell-imaging)
- [CAR-T Cell Analysis: Concentration, Viability and Phenotype](https://www.nanoentek.eu/en/knowledge/car-t-cell-analysis): Total nucleated cell concentration and viability are critical quality attributes (CQAs) at every step of autologous CAR-T manufacturing [1,2]. (last reviewed 2026-04-30)
  - Available in: [en](https://www.nanoentek.eu/en/knowledge/car-t-cell-analysis) · [de](https://www.nanoentek.eu/de/knowledge/car-t-cell-analysis) · [fr](https://www.nanoentek.eu/fr/knowledge/car-t-cell-analysis) · [es](https://www.nanoentek.eu/es/knowledge/car-t-cell-analysis) · [it](https://www.nanoentek.eu/it/knowledge/car-t-cell-analysis) · [nl](https://www.nanoentek.eu/nl/knowledge/car-t-cell-analysis) · [da](https://www.nanoentek.eu/da/knowledge/car-t-cell-analysis) · [sv](https://www.nanoentek.eu/sv/knowledge/car-t-cell-analysis)
- [Electroporation of Hard-to-Transfect Cell Lines](https://www.nanoentek.eu/en/knowledge/electroporation-hard-to-transfect-cells): Electroporation creates transient aqueous pores in the plasma membrane; pore size and lifetime depend on pulse field strength and duration [1,2]. (last reviewed 2026-04-30)
  - Available in: [en](https://www.nanoentek.eu/en/knowledge/electroporation-hard-to-transfect-cells) · [de](https://www.nanoentek.eu/de/knowledge/electroporation-hard-to-transfect-cells) · [fr](https://www.nanoentek.eu/fr/knowledge/electroporation-hard-to-transfect-cells) · [es](https://www.nanoentek.eu/es/knowledge/electroporation-hard-to-transfect-cells) · [it](https://www.nanoentek.eu/it/knowledge/electroporation-hard-to-transfect-cells) · [nl](https://www.nanoentek.eu/nl/knowledge/electroporation-hard-to-transfect-cells) · [da](https://www.nanoentek.eu/da/knowledge/electroporation-hard-to-transfect-cells) · [sv](https://www.nanoentek.eu/sv/knowledge/electroporation-hard-to-transfect-cells)
- [Residual White Blood Cell Counting in Blood Products](https://www.nanoentek.eu/en/knowledge/residual-white-blood-cell-counting): EU and US standards require <1×10⁶ residual leukocytes per leukoreduced blood component [1,2]. (last reviewed 2026-04-30)
  - Available in: [en](https://www.nanoentek.eu/en/knowledge/residual-white-blood-cell-counting) · [de](https://www.nanoentek.eu/de/knowledge/residual-white-blood-cell-counting) · [fr](https://www.nanoentek.eu/fr/knowledge/residual-white-blood-cell-counting) · [es](https://www.nanoentek.eu/es/knowledge/residual-white-blood-cell-counting) · [it](https://www.nanoentek.eu/it/knowledge/residual-white-blood-cell-counting) · [nl](https://www.nanoentek.eu/nl/knowledge/residual-white-blood-cell-counting) · [da](https://www.nanoentek.eu/da/knowledge/residual-white-blood-cell-counting) · [sv](https://www.nanoentek.eu/sv/knowledge/residual-white-blood-cell-counting)

## Company

- [About NanoEntek](https://www.nanoentek.eu/en/company)

## Support & Resources

- [Support](https://www.nanoentek.eu/en/support)
- [Trial Kit Request](https://www.nanoentek.eu/en/trial-kit)
- [Compatibility Check](https://www.nanoentek.eu/en/compatibility-check)
- [Neon-Compatible Transfection Kits](https://www.nanoentek.eu/en/neon-compatible-transfection-kits)

## Application Notes

- [Adam Cellt Plus Car T Cell Performance Evaluation Poster](https://www.nanoentek.eu/docs/adam-cellt-plus-car-t-cell-performance-evaluation-poster.pdf)
- [Adam Mc2 Mammalian Cell Counting Application Note](https://www.nanoentek.eu/docs/adam-mc2-mammalian-cell-counting-application-note.pdf)
- [Adam Rwbc2 Residual Wbc Measurement Dgkl Poster](https://www.nanoentek.eu/docs/adam-rwbc2-residual-wbc-measurement-dgkl-poster.pdf)
- [Adamii Ls Application Note Thp1 Macrophage Polarization](https://www.nanoentek.eu/docs/adamii-ls-application-note-thp1-macrophage-polarization.pdf)
- [Eve Ht Fl High Throughput Fluorescence Cell Counter Poster](https://www.nanoentek.eu/docs/eve-ht-fl-high-throughput-fluorescence-cell-counter-poster.pdf)
- [Eve Plus Clumped Cell Counting Comparison Application Note](https://www.nanoentek.eu/docs/eve-plus-clumped-cell-counting-comparison-application-note.pdf)
- [Juli Stage Application Note Apoptosis Necrosis](https://www.nanoentek.eu/docs/juli-stage-application-note-apoptosis-necrosis.pdf)

## Brochures

- [Adam Cellt Plus Brochure](https://www.nanoentek.eu/brochures/adam-cellt-plus-brochure.pdf)
- [Adam Mc Plus Brochure](https://www.nanoentek.eu/brochures/adam-mc-plus-brochure.pdf)
- [Adam Mc2 Brochure](https://www.nanoentek.eu/brochures/adam-mc2-brochure.pdf)
- [Adam Rwbc Ht Brochure](https://www.nanoentek.eu/brochures/adam-rwbc-ht-brochure.pdf)
- [Adam Rwbc2 Brochure](https://www.nanoentek.eu/brochures/adam-rwbc2-brochure.pdf)
- [Adam Rxbc Brochure](https://www.nanoentek.eu/brochures/adam-rxbc-brochure.pdf)
- [Adam Scc2 Brochure](https://www.nanoentek.eu/brochures/adam-scc2-brochure.pdf)
- [Adamii Cd34 Brochure](https://www.nanoentek.eu/brochures/adamii-cd34-brochure.pdf)
- [Adamii Ls Brochure](https://www.nanoentek.eu/brochures/adamii-ls-brochure.pdf)
- [C Slide Brochure](https://www.nanoentek.eu/brochures/c-slide-brochure.pdf)
- [Eve Brochure](https://www.nanoentek.eu/brochures/eve-brochure.pdf)
- [Eve Ht Fl Brochure](https://www.nanoentek.eu/brochures/eve-ht-fl-brochure.pdf)
- [Eve Plus Brochure](https://www.nanoentek.eu/brochures/eve-plus-brochure.pdf)
- [Extransfection Brochure](https://www.nanoentek.eu/brochures/extransfection-brochure.pdf)
- [Frend 2 Brochure](https://www.nanoentek.eu/brochures/frend-2-brochure.pdf)
- [Frend System Brochure](https://www.nanoentek.eu/brochures/frend-system-brochure.pdf)
- [Juli Stage Brochure](https://www.nanoentek.eu/brochures/juli-stage-brochure.pdf)

## Legal

- [Imprint](https://www.nanoentek.eu/en/imprint)
- [Privacy Policy](https://www.nanoentek.eu/en/privacy)