HD-X™ Automated Immunoassay Analyzer

Introducing the world’s most sensitive, fully automated immunoassay platform with multiplexing and custom assay capability

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Delivering Ultrasensitive Biomarker Measurement You Can Count On.

Quanterix is re-engineering ultrasensitivity with the launch of the Simoa® HD-X Analyzer™, the latest model fully automated Simoa bead-based immunoassay platform. Leveraging years of experience with the ground-breaking Simoa HD-1 Analyzer, the new flagship HD-X delivers major productivity improvements, greater user flexibility, unparalleled sensitivity, and best-in-class assay performance across a broad assay menu to empower biomarker research and accelerate drug development.

Ultra-Sensitive Simoa® Bead Technology

Up to 1000x greater sensitivity than traditional automated immunoassay analyzers


Reproducibility and convenience of sample-answer workflow


Measure up to 6 biomarkers in a single assay at fg/ml concentrations

Flexibility & Efficiency

Supports both high-throughput and rapid result workflows. Precise control of assay conditions allows for use of stored assay calibration values.


Fully compatible with 80+ assays as well as customized homebrew assays

Regulatory Compliance

Enables 21CFR Part 11 compliance with streamlined run reports and user management

Ready to take your biomarker research to the next level?

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HD-X Automated Immunoassay Analyzer Resources

Want to learn more?

Click here to watch our featured HD-X webinar, Detecting Alzheimer’s Disease Pathology In Blood.

See more HD-X videos here.