Simple workflow · Scalable sequencing

seqWell — plate-based NGS library preparation for large numbers of samples

seqWell is a US manufacturer of plate-based NGS library preparation kits. The kits are built on its proprietary TnX™ transposase, which allows a library to be prepared in a single day with sample normalisation built into the protocol. The kits run in both 96- and 384-well formats, from tens to thousands of samples a month.

  • 384 Wells per plate, scaling from 96
  • 1 day Complete library prep
  • 85% On-target reads after optimisation
  • 95–99% Prep success rate
About the company

NGS libraries prepared on a plate

seqWell builds kits for laboratories that prepare thousands of sequencing libraries a year. The aim is to eliminate routine pipetting and the normalisation of each sample individually. Every kit is optimised for a specific input type, number of samples and downstream application.

The platform handles short and long reads, low and standard inputs, and both columns and deep-well plates. Two-day protocols are thus shortened to a single day. QC and normalisation steps move to the level of the whole plate, so a technician can process 96 samples as easily as eight.

Technology

TnX™ transposase and a plate-based workflow

TnX™ is a new-generation tagmentation transposase. Compared with standard Tn5 enzymes, it delivers more uniform coverage, higher yield and greater library complexity. Combined with a plate-based protocol, it removes the need to normalise individual samples: samples are pooled in balanced proportions directly from the plate.

Kits tailored to the application

Each kit is tuned to a specific use: microbial genomes, agriculture, single-cell methods, WGS. No one-size-fits-all compromises.

One-day library prep

A traditional two-day protocol is shortened to a single day. Faster time to data and fewer shifts per run.

Built-in normalisation

Normalisation takes place directly on the plate. There is no need to measure every sample on a Qubit or TapeStation before pooling.

From 96 to 384 wells

The same protocol runs on both 96-well and 384-well plates. Capacity increases fourfold with no change to the SOP and no retraining.

More uniform coverage

TnX™ delivers more uniform coverage than standard Tn5 enzymes. Fewer dropouts and cleaner downstream analysis.

Fewer operator errors

Fewer standalone pipetting steps and fewer intermediate QC steps. Preparation success rate of 95–99%.

Applications

Where seqWell delivers libraries

Low-pass WGS

Whole-genome screening runs with tens to thousands of samples: population studies, imputation, ancestry determination.

Microbial genomics

Bacterial whole-genome sequencing, strain tracking and pathogen surveillance. High sample numbers at a low cost.

Agrigenomics

Panels for plants and livestock: GBS and WGS for breeding programmes. AgriPrep was developed specifically for this area.

Plasmids and amplicons

Plasmid verification, amplicon sequencing and genome editing QC. Fast QC runs without lengthy protocols.

SARS-CoV-2 surveillance

Pathogen surveillance with proven repeatability. Protocols used in epidemiological studies during the pandemic.

Single-cell methods and antibodies

High-volume library preparation for single-cell methods and antibody development.

Portfolio

Key products from seqWell

ExpressPlex™ 2.0
Short-read

ExpressPlex™ 2.0

Benefits:
Combined steps, faster QC, fewer operator errors and one-day library prep.
Use cases:
For high-volume Illumina projects: population studies, bacterial whole-genome sequencing, agricultural panels.
LongPlex™
Long-read

LongPlex™

Benefits:
Multiplexing for long-read platforms. A single run covers tens of samples without preparing each one separately.
Use cases:
For PacBio and Oxford Nanopore projects with large numbers of samples: full-length transcriptomes, isoforms, structural variants.
MosaiX™
Multiplexing

MosaiX™

Benefits:
Scalable indexing with a large barcode set. No barcode collisions, even across thousands of samples.
Use cases:
For combinatorial projects and runs with hundreds of samples on a single flow cell.
AgriPrep™
Agriculture

AgriPrep™

Benefits:
Species-independent protocol. Tolerates low inputs and lower-purity plant and animal samples.
Use cases:
Breeding programmes, crop and livestock population genomics, marker-assisted selection.
Tagify™ (Custom / i5 UMI / TnX Universal)
Custom

Tagify™ (Custom / i5 UMI / TnX Universal)

Benefits:
Transposase loaded with your own barcode set, a UMI version for molecular counting and a variant with a universal adapter.
Use cases:
For laboratories with their own barcoding strategy, UMI-based error correction and cross-platform compatibility requirements.
PhiRx™
Control

PhiRx™

Benefits:
Indexed colour-balancing control. Stabilises base calling for low-complexity libraries.
Use cases:
Added to low-complexity runs (amplicons, single-locus panels) to prevent a drop in read quality.
Let's get started

Interested in seqWell for your lab?

We will help you choose a kit based on your application, number of samples and sequencer. Consultations are non-binding and available in the Czech Republic and Slovakia. We can also offer evaluation samples.