Texas Medical Center Startup

Precision IHC Controls. AI-Powered Assessment.

Improving IHC reproducibility and lab efficiency through characterized cell line quality controls and AI-assisted biomarker analysis.

FIELD OF VIEW — 40x
PD-L1 Expression 92.4% (HIGH)

10+

Biomarkers Supported

40x

Total Magnification

PATENT

Pending Technology

<10 min

AI Assessment Speed

Our Offerings

Engineered for Pathological Precision

Reimagining quality validation and clinical image workflows using our physical controls and machine-learning software tools.

Cell Line IHC Controls

Physical FFPE cell plugs arranged strategically. Built to standardize validation protocols and avoid staining failure pitfalls.

Explore Controls →

AI Biomarker Assessment

Automated image recognition scoring calibrated against characterized reference plug standards. Reduces manual scoring fatigue.

Explore AI Assessment →

Digital Pathology Education

A rich teaching compilation curated for pathologists, histologists, and research trainees to learn whole slide quantitative metrics.

Browse Education →
New

Digital Slide Viewer

Open-source OpenSlide engine optimized for multi-gigabyte virtual slides. Interactive zooming and real-time canvas rendering.

Open Slide Viewer →
LAUNCHING AT PCI AI

Introducing the PCI Digital Slide Viewer

Pathology slides are massive files containing multiple gigabytes of image tile data. Our high-performance engine streams scans as tiles inside your browser, so even multi-gigabyte slides stay responsive.

  • Instant tiled parsing of high-resolution files (SVS, NDPI, MRXS).
  • Smooth pan navigation and zoom scaling up to 40x.
  • AI score validation overlay toggle.
pcibio.ai/viewer
ZOOM Status: 40x
CASE_ID: #40129
SCANNER: APERIO GT450
MAGNIFICATION: 40x (Oil)
X: 54201 | Y: 29014
1x | 5x | 10x | 20x | 40x
Featured Controls

Engineered Reference Plugs

Standardized biomarker configurations arranged in dual, tri, and quad-staining blocks.

TriControl™ FFPE Block

p53 TriControl™

CODE: PCI-58

Consists of three cell plugs: NULL (mutant), WT (wildtype), and Overexpressed.

DualControl™ FFPE Block

MSH6 DualControl™

CODE: PCI-60

Two-element calibration standard: wildtype (staining positive) and knockout mismatch repair cell lines.

DualControl™ FFPE Block

PDL1 HIGH Dual

CODE: PCI-57

DAB-calibrated standard plugs presenting highly distinct visual stain thresholds aligned to common scoring cutoffs.

QuadControl™ FFPE Block

MMR QuadControl™

CODE: PCI-02

Consolidates MLH1, MSH2, MSH6, and PMS2 mismatch proteins in a single, high-throughput FFPE block.

Workflow

Pathology Staining to AI Score

Standardize, digitize, and interpret within your existing workflow.

1

Run Control IHC Staining

Insert a PCI slide carrying our characterized cell line plug during your routine patient run to serve as a benchmark.

2

Upload Whole Slide Image

Export the high-res scanner output (SVS/NDPI) and drop it into the secure, tiled PCI Digital Viewer.

3

Receive a Quantitative Score

Our machine learning algorithm measures DAB expression and separation compared to reference cells, preparing outputs in minutes.

Ready to Improve Your IHC Assessment?

Characterized controls and automated, quantitative scoring for more reproducible IHC.