Your Revio Is Ready. Is Your Lab?

May 14

A growing number of research labs now own a PacBio Revio. The instrument is exceptional. Up to 120 Gb of HiFi reads per day. Four SMRT Cells running per run. Read lengths of 15 to 20 kb. Accuracy at Q30 or above across 90% of bases. At list price, that machine represents close to $800,000 in institutional capital.

And it runs exactly as fast as the libraries you feed it.

The scientists running these labs are doing serious work — population studies, crop improvement, rare disease research, biodiversity surveys. The science is sophisticated and the demand is real. The Revio was purchased to match it.

The bottleneck, more often than not, isn't the sequencer. It's everything that has to happen before a library ever touches a SMRT Cell.

That's where Veil comes in.

What HiFi Library Prep Actually Requires

Long-read HiFi sequencing is fundamentally different from short-read workflows — and library preparation reflects that. It's not a simplified version of what most molecular biology labs already do. It's a distinct process with distinct requirements at every step.

It starts with extraction. HiFi sequencing requires high molecular weight (HMW) DNA. Not standard gDNA. Not whatever comes off a routine column prep. HMW extraction requires dedicated protocols, specific kits, careful elution conditions, and handling practices — wide-bore tips, no vortexing, minimal freeze-thaw cycles — that differ meaningfully from standard workflows. Because PacBio's HiFi chemistry has no amplification step, what goes in is what gets sequenced. DNA quality at input directly determines library quality at output.

From there, the SMRTbell library prep workflow includes:

DNA quality control — concentration measurement by Qubit fluorometer and fragment sizing, ideally by Femto Pulse or equivalent.
DNA shearing — mechanical fragmentation to a target size of 15 to 18 kb using a Megaruptor 3, Covaris g-TUBE, or similar instrument.
SMRTbell adapter ligation — DNA repair, A-tailing, adapter ligation, and nuclease treatment using PacBio's SMRTbell Prep Kit 3.0 or HiFi Prep Kit 96.
Size selection — AMPure PB bead cleanup to remove short fragments that reduce SMRT Cell loading performance.
Post-prep library QC — quantification and sizing of the completed library before pooling.
Annealing, binding, and cleanup (ABC) — binding the sequencing polymerase to the SMRTbell library in preparation for loading.

PacBio's own documentation describes the manual SPK 3.0 workflow for up to 8 WGS samples as approximately a full working day of bench time. That's before QC steps, before troubleshooting, and assuming samples arrive in sufficient quality to proceed without remediation.

Scale to 48 samples and you're looking at multiple days. Scale to 96 and you're looking at weeks of prep labor before a single SMRT Cell loads.

None of this reflects poorly on the researchers doing it. This work is technically demanding, and labs doing it in-house are doing something genuinely hard. The question isn't whether your team can do it. The question is whether your team's time is best spent doing it.

The Real Costs of In-House Prep at Scale

When labs calculate the cost of running their Revio, they typically count SMRT Cell reagent costs (roughly $995 per cell at US list price) and instrument depreciation. Prep costs are often invisible — absorbed into personnel time, shared equipment scheduling, and repeat runs from failed libraries.

Let's make them visible.

Scientist time. Manual library prep for HiFi is skilled bench work. It requires focused attention, precise pipetting, careful temperature management, and QC decision-making at multiple checkpoints. When your best scientists or technicians are running library prep, they are not analyzing data, troubleshooting experiments, or generating new results. The opportunity cost of that time is real, even when it doesn't show up on a budget line.

Equipment requirements. Running this workflow correctly requires access to a dedicated set of instrumentation: a Megaruptor 3 or Covaris g-TUBE for mechanical shearing, a Qubit fluorometer for concentration measurement, a Femto Pulse or Bioanalyzer for sizing, thermocyclers with specific incubation programs, and magnetic separation equipment for bead cleanup steps. At scale, automated liquid handling significantly improves throughput and consistency. Not every lab has all of this available, and sharing equipment across a core facility adds scheduling delays that affect project timelines.

Library failure cost. HiFi library prep has real failure modes. Overall DNA-to-library recovery ranges between 10 and 25%, depending on input DNA quality. A library that fails QC, or that loads poorly onto a SMRT Cell, means wasted reagents, wasted time, and a flow cell that didn't produce usable data. At roughly $995 per SMRT Cell in reagent costs, a failed or underperforming run is not a recoverable loss.

The researchers running these labs know all of this. They've felt it. The question is whether the overhead of running prep in-house serves the science — or slows it down.

What Veil Does (So You Don't Have To)

Veil Genomics offers a standalone Extraction + Library Prep service built specifically for labs that own their sequencing instruments. You sequence with your Revio, on your timeline, with your data pipeline. Our job is to hand you sequencing-ready SMRTbell libraries, prepared correctly, at the scale your study requires.

Think of us the way you'd think of any high-functioning collaborator: we handle the part of the workflow where we have the deepest expertise and infrastructure, so you can focus on the part where your scientific insight is irreplaceable.

Here is what that looks like in practice:

Your samples arrive at Veil. Our PhD scientists perform HMW DNA extraction, optimized for long-read fragment length and HiFi performance. Libraries are constructed using protocols developed specifically for PacBio HiFi chemistry, with QC checkpoints at extraction and post-library prep. Libraries are multiplexed, pooled, quantified, and prepared for loading. You receive sequencing-ready SMRTbell libraries. You load your Revio. You sequence.

The throughput advantage is significant. Where a manual workflow processes samples individually or in small batches, Veil's automated liquid handling infrastructure processes a full 96-sample plate in parallel. We can prepare 96 samples in the same processing window it takes a manual workflow to process one batch. That is not an incremental improvement. It is a fundamentally different model.

Our scientists have spent their careers doing this work — not as a service function, but as researchers who have run these protocols in the field, published on them, and refined them through real projects. The protocols are not theoretical. They have been tested, validated, and optimized across species, sample types, and study designs.

You bring the science. We bring the prep infrastructure. Your Revio runs at the capacity it was built to deliver.

Who This Service Is Built For

This isn't the right fit for every lab. If you have a fully staffed prep team, the complete equipment stack, and a steady sample volume that justifies the overhead, in-house prep may be the right call for you.

But if any of the following describe your situation, a conversation is worth having:

Your Revio has capacity you're not using because prep is the bottleneck.
Your study is scaling faster than your bench bandwidth allows.
Your scientists are spending significant time on prep rather than analysis or experiment design.
You've experienced library prep failures that delayed sequencing runs.
You're launching a new project and want to move to sequencing without building out a prep workflow from scratch.
You want to run LRLP sequencing on your own instrument and need libraries built to that specification.
You made the investment in long-read sequencing. Getting full value from that investment shouldn't require building an entirely parallel infrastructure to support it.

Ready to Keep Your Revio Running? Tell us about your project. We'll tell you what Extraction + Library Prep looks like for your sample type, species, and study design, and what you'd receive back, ready to load.

Request a quote for Extraction + Library Prep.