We design and manufacture scanners to meet the needs of diverse application scenarios.
From 5 to 400 slides
Our four high-throughput fluorescence scanners are built to handle any complex and demanding workflow.
Engineered with precision, they deliver high-sensitivity, fully automated scanning of multi-channel fluorescent slides. They accurately and quickly capture signals from both low-intensity ImmunoFluorescence (IF) and complex FISH assays. Through smart adaptive modes, they seamlessly adjust to meet various magnification and spectral requirements.
True-to-Life Color, Built on Precision.
Our scanners deliver unmatched color fidelity through Independent Three-Channel Processing and the proprietary K-SCP (Specialized Color Processing) engine. This integrated system systematically enhances color, saturation, white balance, and contrast for exceptional image accuracy.
With built-in ICC profile calibration, colors remain consistent and reliable across all displays. From precise capture to faithful presentation, every digital slide is rendered perfectly trustworthy.
Unrivaled Optics, Unmatched Clarity.
We achieve a dramatic leap in optical resolution through holistic optimization of the entire imaging chain—from the light source and objectives to the camera and optical pathway. This premium configuration reveals exquisite cellular details, delivering images with razor-sharp nuclear edges and crisply defined internal architecture.
| IMAGING & CAPACITY | ||||
| Name | KF-FL-005 | KF-FL-020 | KF-FL-120 | KF-FL-400 |
| Brightfield | ||||
| Magnification | 20x & 40x | |||
| Optical Magnification | 20x objective 200, 40x objective 400 | |||
| Speed | 15 sec/slide | |||
| Throughput | 72 slides / hour at 20x 60 slides / hour at 40x (use 20x objective) 48 slides/ hour at 40x (use 40x objective) |
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| Resolution | 0.25 um/pixel at 20x, 0.125 um / pixel at 40x | |||
| Scan Method | Line Scanning | |||
| Output Format | .KFB, .SVS, .DCM, .TIFF | |||
| Fluorescence | ||||
| Speed | ≤6 min / slide, 10mm * 10mm, 3 filters ≤12 min / slide, 10mm * 10mm, 6 filters |
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| Optical Magnification | 20x objective 400, 40x objective 800 | |||
| Resolution | 0.25 um/pixel at 20x 0.125 um/pixel at 40x |
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| Scan Method | Area Scanning | |||
| Camera Sensor Type | sCMOS | |||
| Light Source Model | Lumencor Sola Light Engines | |||
| Light Source Dimensions | W * L * H: 125mm * 263mm * 163mm | |||
| Light Source Power Requiements | 120 W, 24 VDC, 5 A. Power supply and cord included with all orders | |||
| Light Source Weight | 3.6 kg | |||
| Fluorescence Channel Options | 3,4,6,8,10 | 3,4,6,8,10 | 3,4,6,8,10 | 3,4,6,8,10 |
| Output Format | .KFBF, .QPTIFF | |||
| Typical Filter Parameters | Channel Name | EX(nm) | BS(nm) | EM(nm) |
| KF-DAPI | 350/50 | 400 | 460/50 | |
| KF-GREEN | 495/25 | 515 | 537/29 | |
| KF-ORANGE | 546/10 | 556 | 572/23 | |
| KF-RED | 580/25 | 600 | 625/30 | |
| KF-CY5 | 630/20 | 647 | 667/30 | |
| KF-CY7 | 710/75 | 760 | 810/90 | |
| Common Parameters | ||||
| Scanning Region | 25mm * 50mm 50mm * 50mm 100mm * 50mm |
25mm * 50mm 50mm * 50mm |
25mm * 50mm | 25mm * 50mm |
| Field of View (FOV) | 1mm | |||
| Z-Stack Scanning | ≤10 layers | |||
| Multi Layer Image Fusion | Support | |||
| Objective Lens | Evident X-Line UPLXAPO 20X, UPLXAPO 40X | |||
| Slide Capacity | 5 | 20 | 120 | 400 |
| Slide Holder Type | Tray | Tray | Rack | Rack |
| Slide Holder Capacity | 5 | 2 | 40 | 40 |
| Slide Holder Number | 1 | 10 | 3 | 40 |
| Label Identification | Support | |||
| DIMENSIONS & WEIGHT & POWER | ||||
| Scanner Dimensions (W x L x H) |
470mm x 510mm x 570mm | 490mm x 545mm x 565mm | 585mm x 515mm x 675mm | 525mm x 650mm x 655mm |
| Scanner Weight | 53kg | 55kg | 71kg | 79kg |
| Air Freight Crate Dimensions (W x L x H) |
700mm x 730mm x 920mm | 700mm x 730mm x 920mm | 830mm x 880mm x 920mm | 830mm x 880mm x 920mm |
| Air Freight Crate Weight(Including Scanner) | 81kg | 83kg | 106kg | 114kg |
| Ocean Freight Wooden Crate Dimensions (W x L x H) |
/ | / | / | / |
| Ocean Freight Wooden Crate Weight(Including Scanner) | / | / | / | / |
| Power Supply Voltage Range | 100–240V AC, 50/60Hz | |||
| Power Socket Type | Type A、Type C、 Type D、Type E/F、Type G、Type I、Type J、Type L、Type M | |||
| Rated Power | 150VA | 200VA | 200VA | 200VA |
| Maximum Power Consumption | / | / | / | / |
| IT & COMPUTER | ||||
| PC Model | Dell T3680 Workstation | |||
News & Events
The AI-assisted cervical cancer screening platform has promoted the effective implementation of the screening project of breast cancer and cervical cancer in our city. It changes the traditional working mode of the pathology department. The WSI scanning and AI-assisted analysis effectively reduce the workload of laboratory pathologists, improve the diagnosis quality, enhance the technical ability of cervical cancer prevention and control in this city, and improve the screening level and efficiency of breast cancer and cervical cancer.
We did tens of thousands of controlled clinical trials in the early stage, and now AI helps screen out 50-70% of the negative cases. Now only 2 pathologists are required to screen 100,000 cases a year with the help of AI. Originally, according to the regulations, one pathologist can only diagnose 100 slides a day at most, and 4 pathologists are required for 400 slides.
Regarding publicity, everywhere we install the scanner, the feedback has been positive.
I have been working with KFBIO scanners for a while now and I found them quality and precise machines with state of art technologies and user friendly applications. We are extensively using scanners for H&E, IHC and FL stained surgical biopsy tissues to communicate with our offsite pathologist throughout the US. I have experience working with scanners of different brands and I would say KFBIO scanners are much quicker and efficient with more accurate tissue detection capabilities. The fluorescent scanning feature is a top notch. I would still suggest some improvements in softwares interface for both scanner and image viewer but overall acceptable. I would recommend using KFBIO scanners to anyone in the field of pathology.
KFBIO is actively exploring the possibility of establishing a municipal key artificial intelligence screening laboratory.
We feel the advantages of KFBIO scanners in scanning speed, image resolution, stability and service. We hope to promote the cooperation in digital pathology and remote consultation in the future!



























