Platform & Technologies

The molecular engine behind every Diabryx program

A coherent, modular technology stack — synthesis, formulation, and analytics that were designed to work together. Each module is phase-flexible and built to scale without re-engineering.

Synthesis

In-vitro transcription (IVT)

Our IVT workflows convert linearized DNA templates into high-quality mRNA at yields tuned for each construct. Reaction conditions, nucleotide ratios, and enzyme selection are optimized to maximize full-length transcript while minimizing aberrant species and double-stranded RNA byproducts.

Template

Plasmid linearization

Controlled enzymatic linearization produces a clean, run-off-ready template with defined ends. In-process identity and completeness checks ensure the template entering IVT is consistent batch to batch.

5′ structure

Capping & tailing

We offer both co-transcriptional and enzymatic capping strategies to achieve high cap-1 efficiency for translation and immune profile, paired with defined, homogeneous poly(A) tails — by template encoding or enzymatic addition.

Purification

Orthogonal purification

Multi-step purification trains remove residual enzymes, nucleotides, template DNA, and truncated species. Chromatographic and membrane-based steps are combined and scaled to deliver high-purity drug substance at every phase.

Proprietary platform

FluxMix™ LNP encapsulation

FluxMix™ is our microfluidic mixing platform for lipid nanoparticle formulation. By precisely controlling mixing geometry and flow dynamics, it produces nanoparticles with tight size distribution and high encapsulation efficiency — and, critically, it holds those attributes constant as you scale from milligrams to multi-gram batches.

  • Reproducible particle size with low polydispersity
  • High RNA encapsulation efficiency, batch to batch
  • Linear, geometry-matched scale-up — no re-formulation
  • In-line process analytics for real-time control
  • Custom and standard ionizable-lipid systems
Beyond conventional mRNA

Next-generation RNA modalities

As the field moves past first-generation mRNA, our platform moves with it. We support emerging constructs end-to-end, not just at the bench.

Self-amplifying mRNA

saRNA constructs that encode their own replication machinery for lower-dose, longer-duration expression — supported through synthesis, purification, and LNP delivery.

Circular RNA

circRNA for enhanced stability and durable expression, with purification and analytics tuned to the unique structural demands of closed-loop transcripts.

Modified-nucleoside mRNA

Incorporation of modified nucleosides to tune translation and the innate immune response, with capping and purification optimized for each chemistry.

Analytical development

Methods built for RNA & LNP

Generic biologics assays don't capture what matters for mRNA and lipid nanoparticles. Our analytical scientists develop and qualify phase-appropriate, modality-specific methods that give you the data regulators expect.

  • Identity, sequence confirmation & integrity
  • Cap and poly(A) tail characterization
  • Encapsulation efficiency & free RNA
  • Particle size, PDI & zeta potential
  • In-vitro potency & expression assays
  • Residuals, endotoxin & sterility

Have a construct in mind?

Whether it's conventional mRNA, saRNA, or circRNA, our scientists will tell you exactly how our platform fits your molecule.