Targeted Sequencing

We help teams move from biological question to sequencing-ready assay design-covering target definition, primer/probe design, multiplex optimization, and deliverables compatible with Illumina and Oxford Nanopore (ONT).

Best fit for

  • Pathogen panels and variant screening
  • Gene families and homologous loci
  • Structural variant breakpoints
  • Metagenomic targets (amplicon-style)

What we deliver

Panel design

Primer sets for single targets or multi-target panels, including tiling strategies.

In-silico specificity

Off-target and cross-mapping analysis against reference or custom databases.

Multiplex optimization

Interaction scanning, pool partitioning, and practical balancing notes.

Ordering-ready outputs

CSV/Excel tables with sequences, lengths, GC%, Tm, and amplicon coordinates.

Illumina workflows

  • Amplicon sizing for short-read constraints
  • Library compatibility and indexing considerations
  • Uniform coverage considerations across targets
  • Batch-friendly pool design for multi-sample studies

ONT workflows

  • Longer amplicons and tiled designs for genome coverage
  • Rapid vs ligation kit constraints and output templates
  • Robustness to indels and variable regions
  • Options for SV breakpoint validation and phasing targets

Typical engagement flow

Step 1

Define targets

FASTA/coordinates, organism/build, and success criteria.

Step 2

Design & filter

Thermodynamics, repeat-aware filtering, and candidate ranking.

Step 3

Validate in-silico

Mapping/off-target analysis and multiplex interaction checks.

Step 4

Deliverables

Ordering table + practical notes for wet-lab validation.

Note on validation
We provide design and computational validation. Wet-lab verification and any clinical/regulatory validation must be conducted by the customer according to local requirements.

Start a sequencing design request

Send targets (FASTA/coordinates), platform (Illumina/ONT), desired amplicon length, and sample context.