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Custom Peptide-Assay Development

We make peptides work.

 

From biomarker discovery through manufacturing-ready prototypes.

Peptide-based immunoassays offer significant advantages – precise epitope targeting, consistent synthesis, and cost-effective manufacturing. The challenge has always been making them work reliably at clinical-grade performance.

 

Our proprietary peptide augmentation technology delivers 10-fold improvement in signal-to-noise ratio compared to conventional peptide ELISAs, without the complexity and costs of traditional conjugation methods.

Why Custom Peptide-ELISA Development Matters

Precision Targeting

Single-epitope resolution enables discrimination between closely related immune responses that whole-protein methods miss. Target exactly the antibody signature you need.

Manufacturing Economics

Synthetic peptides are consistently manufactured at scale for a fraction of recombinant protein costs. Eliminate batch-to-batch variability and complex purification.

Clinical Performance

Our technology achieves the sensitivity and specificity required for diagnostic applications. Extremely low non-specific binding with reproducible results across sample types.

Intellectual Property

Epitope-specific markers create stronger patent positions than whole-protein approaches. We provide IP strategy guidance based on our international portfolio.

Our Technology Advantage

Patent-Pending Peptide Augmentation


Direct peptide modifications eliminate traditional conjugation chemistry and carrier proteins.

The result: dramatically increased sensitivity without the background noise that has historically limited peptide-based diagnostics.

Performance metrics

  • 10-fold signal enhancement over standard peptide ELISA

  • Extremely low non-specific binding for clinical-grade specificity

  • Compatible with multiplexed formats and standard bead chemistries

  • Reproducible results across diverse sample types (serum, plasma, dried blood spot)

This technology powers our manufactured Helitope™ diagnostic and is available for collaborative development programs.

Complete Development Pipeline

  • Discovery Phase: High-density peptide microarrays, AI-guided epitope prediction, cross-reactivity analysis

  • Validation Phase: Iterative peptide optimisation, patient cohort testing, preliminary diagnostic accuracy assessment

  • Prototype Development: ELISA format conversion, marker optimisation, large-scale cohort validation

  • Manufacturing Transition: Technology transfer support, quality systems documentation, regulatory pathway guidance, research-use-only kit development

Proven Track Record: We've successfully navigated this entire pipeline with our Helitope™ gastric cancer risk diagnostic – from epitope discovery through international patent protection to manufactured test kits entering clinical validation.

Extended Capabilities

  • Epitope-specific monoclonal antibody development – From immunisation through clone selection and validation

  • Lateral flow assays – Point-of-care format development using validated peptide markers

  • Multiplexed bead arrays – High-throughput screening on microsphere platforms

  • Electrochemiluminescence – Ultra-sensitive detection for low-abundance targets

  • Companion diagnostics – Co-development of diagnostic tests alongside therapeutic programs

  • Global sales & distribution network – Integration pathways for market-ready diagnostics

Why Work With Us

Proven Commercial Success: Our Helitope™ diagnostic validates our ability to translate epitope discovery into manufactured products with international patent protection.

 

  • Technical Excellence: 10-fold sensitivity improvement, validated epitopes, with established protocols and automated workflows.

  • Complete Capabilities: From epitope mapping through ELISA optimisation to manufacturing partnerships – we handle the entire development pipeline.

  • IP Expertise: Strategic guidance based on our 20-country patent portfolio. Freedom-to-operate analysis and patent-focused assay design.

  • Rapid Turnaround: Established protocols minimise development timelines. Regular project updates and collaborative problem-solving.

  • Quality Infrastructure: Based at Harry Perkins Institute with access to world-class research facilities and clinical networks.

Ready to Develop Your Peptide-Assay?

Whether you're validating biomarkers, developing diagnostics, or optimising vaccine candidates, our peptide-assay platform can accelerate your programs.

Biotome Pty Ltd

Harry Perkins Insitute of Medical Research

6 Verdun Street, Nedlands, WA, Australia

+61 479 072 369

©2025 by Biotome Pty Ltd.

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