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Comparison

Biopharma Filtration & Bioprocessing Products Compared — 2026

A vendor-neutral, 59-product comparison of biopharma filtration & bioprocessing product lines from 23 makers — TFF, virus filtration, sterile filtration, depth clarification, membrane chromatography, centrifugal separation, ultrapure water and one automation-layer challenger. Filter by application, format, scale, single-use/reusable, region and confidence. Every row is confidence-marked against vendor datasheets; prices shown only where genuinely disclosed.

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  • Updated 2026-07-24

Lab-equipment comparison · 2026

Biopharma filtration & bioprocessing, compared product-by-product

A vendor-neutral matrix of 59 filtration & bioprocessing product lines from 23 makers — spanning TFF, virus filtration, sterile filtration, depth clarification, membrane chromatography, centrifugal separation, ultrapure water and automation/control. Compare the axes that actually drive the choice: application coverage, format, scale and single-use vs. reusable. Every row is confidence-marked against vendor datasheets; where a spec isn't public we say so rather than guess. Several vendors ship more than one product line — each gets its own row.

59

Product lines

23

Makers

46

Single-use options

53

Manufacturing-ready

At a glance

What the field covers

Of 59 product lines — how many address each application and which hardware formats are on offer. TFF and single-use dominate; the market is broad on format because bioprocess filtration spans everything from a lab capsule to a manufacturing skid.

Products by application

  • TFF
    13
  • Virus filtration
    5
  • Sterile filtration
    14
  • Depth clarification
    11
  • Membrane chromatography
    5
  • Centrifugal separation
    7
  • Ultrapure water
    5
  • Automation / control
    4

Products by format

  • Cassette
    7
  • Capsule
    13
  • Cartridge
    7
  • Hollow fiber
    9
  • Flat sheet
    1
  • Spiral-wound
    1
  • Disc-stack
    4
  • Skid
    11
  • Membrane media
    4
  • Other
    2

The field

59 of 59 products

How to readApplications = the filtration/bioprocessing tasks this product line serves (a product can serve more than one).Format = the physical hardware form (cassette, capsule, skid…).Confidence dot = how solid the specs are (datasheet vs secondary source).
Vendor
Application
Format
Scale
More
ApplicationsFormatSingle-useConf.
Alfa Laval
Sweden
Culturefuge Disc Stack Cell Centrifuges

Reusable hermetic disc-stack centrifuge range purpose-built for gentle mammalian cell / microbial harvest and precipitated-protein separation — the workhorse reusable counterpart to the single-use CultureOne line, spanning lab/pilot through production models (100/200/400).

Centrifugal separation
Disc-stackMulti-scaleReusableHigh
Alfa Laval
Sweden
CultureOne Single-Use Separator (Primo/Maxi)

Premium single-use disc-stack separator built around the patented pre-sterilized 'Spinsert' disposable bowl/disc assembly — targets biopharma manufacturers wanting centrifugal clarification without CIP/SIP turnaround between batches.

Centrifugal separation
Disc-stackMulti-scaleSingle-useHigh
Alfa Laval
Sweden
MBPX Pharmaceutical Centrifuge

High-bowl-speed reusable centrifuge range for microbiological/pharmaceutical applications — bacteria, rDNA products, enzymes and vaccine intermediates — sitting alongside Culturefuge as Alfa Laval's non-mammalian-cell-focused separation line, with hermetic 'H' variants for oxygen-sensitive product.

Centrifugal separation
Disc-stackManufacturingReusableHigh
Asahi Kasei Bioprocess
Japan
BioOptimal MF-SL Microfilters

A hollow-fiber microfilter distinct from the virus-removal Planova line — targets cell-culture clarification and perfusion harvest, running in tangential-flow mode to gently separate cells from product while limiting shear-driven lysis.

TFFDepth clarification
Hollow fiberMulti-scaleSingle-useMed
Asahi Kasei Bioprocess
Japan
Planova 15N/20N/35N Virus Removal Filters

The original size-exclusion hollow-fiber virus filter line (commercial since 1989) built on cuprammonium regenerated cellulose membranes; the N-series pore-size ladder (15N/20N/35N) lets manufacturers match filter selectivity to the target protein's hydrodynamic radius.

Virus filtration
Hollow fiberMulti-scaleSingle-useHigh
Asahi Kasei Bioprocess
Japan
Planova BioEX Virus Removal Filters

Next-generation hollow-fiber virus filter built on a hydrophilized PVDF (synthetic, not cellulose) membrane engineered for pressure resistance, aimed at high-protein-concentration and large-volume batches that historically strained cellulose-based filters.

Virus filtration
Hollow fiberMulti-scaleSingle-useMed
Cobetter Filtration Equipment
China
Cobetter Consieve™ TFF Cassette (UET/UFC series)

Ultrafiltration/microfiltration cassette line scaling from 0.5 L lab devices to 20,000 L process runs on a single membrane chemistry, sold in two flavors — UET (asymmetric mPES, 1-1000 kDa MWCO) for high flow/wide pH tolerance and UFC (regenerated cellulose, 1-300 kDa MWCO) for low protein binding.

TFF
CassetteMulti-scaleSingle-useMed
Cobetter Filtration Equipment
China
Cobetter Purcise™ SAF Sterilizing-Grade Capsule Filter

0.2 µm asymmetric-PES sterilizing-grade capsule with high dirt-holding capacity for buffer/media/final fill sterile filtration; ships pre-sterilized (autoclaved), validated to the ASTM F838 bacterial-retention standard used across the industry to qualify 'sterilizing grade' claims.

Sterile filtration
CapsuleMulti-scaleSingle-useMed
Cobetter Filtration Equipment
China
Cobetter Viruclear™ VF / VF Plus Virus Removal Filter Cassette

Asymmetric PES parvovirus-retentive cassette line (an RC/regenerated-cellulose 20 nm variant is also offered) engineered for high fouling capacity against protein aggregates; Cobetter publishes worst-case-pressure LRV robustness data specifically for MVM (mouse minute virus), the industry's standard small-virus challenge.

Virus filtration
CassetteMulti-scaleSingle-useMed
Danaher (Cytiva)
United States
ÄKTA flux™ TFF System with Kvick™ Lab Cassettes

Bench/pilot-scale automated TFF skid; Kvick Lab cassettes (0.11 m² each, up to three stacked per holder) give a linearly scalable concentration/diafiltration path from process development toward GMP.

TFF
SkidLab / process devBothMed
Danaher (Cytiva)
United States
Mustang® Q/S Membrane Chromatography Capsules

0.8 µm pore convective ion-exchange membrane with binding capacity that is largely flow-rate independent, unlike packed bead resins — capsules scale from sub-1 mL XT Acrodisc lab devices to 5 L process capsules that can be gang-manifolded.

Membrane chromatography
CapsuleMulti-scaleSingle-useMed
Danaher (Cytiva)
United States
Sepax® C-Pro Cell Processing System

Automated, functionally-closed centrifugal cell processing (wash/concentrate/volume-reduce) for autologous cell and gene therapy workflows, running single-use rotating-seal kits on a reusable instrument.

Centrifugal separation
SkidLab / process devBothMed
Danaher (Pall)
United States
Cadence™ Single-Pass TFF Modules

Delta regenerated-cellulose single-pass TFF eliminates the recirculation loop of conventional TFF, concentrating product in one pass through staged membrane modules — typically used for inline final concentration ahead of fill-finish.

TFF
CassetteMulti-scaleSingle-useMed
Danaher (Pall)
United States
Kleenpak™ Capsules with Supor® EKV Sterilizing-Grade Membrane

0.65 µm PES prefilter layered ahead of a 0.2 µm PES sterilizing-grade final membrane in one capsule; Standard/Mini/Nova capsule sizes track process volumes from roughly 30 L up to 1000 L.

Sterile filtration
CapsuleMulti-scaleSingle-useMed
Danaher (Pall)
United States
Stax™ Disposable Depth Filter Systems

Seitz-media dual-layer depth filter capsules in three interchangeable sizes; a chassis can hold two different media grades in series for combined primary/secondary clarification in one skid.

Depth clarification
CapsuleMulti-scaleSingle-useMed
Donaldson Company
United States
LifeTec Sterile Air, Gas & Liquid Filter Cartridges

Donaldson's flagship sterilizing-grade cartridge line for compressed air, process gas, steam, and liquid filtration in pharma/biotech utilities — the workhorse behind Donaldson's narrower (vs. dedicated bioprocess vendors) but real pharma filtration footprint.

Sterile filtration
CartridgeMulti-scaleSingle-useMed
Donaldson Company
United States
Purexa Membrane Chromatography (Purilogics)

Donaldson's Purilogics acquisition added resin-free membrane adsorber chromatography to its bioprocess portfolio, distinct from its legacy air/gas/liquid utility filtration business — Purexa NAEX targets plasmid DNA and nucleic-acid purification, now with GMP-grade manufacturing available.

Membrane chromatography
Membrane mediaMulti-scaleSingle-useHigh
Eaton (Filtration Division)
Ireland
BECO® MEMBRAN PS Pure DL Double-Layer Membrane Filter Cartridge

Double-layer pleated PES membrane cartridge (0.2 µm pre-filter layer protecting a 0.1 µm final layer in one element) built for economical sterile filtration of life-science liquids, fine chemicals and cosmetic actives — positioned by Eaton below dedicated 0.2 µm sterilizing-grade cartridges used for final drug-product filtration.

Sterile filtration
CartridgeManufacturingSingle-useHigh
Eaton (Filtration Division)
Ireland
BECO® MiniCap P Disposable Depth Filter Capsule

Small-format ready-to-use capsule built around BECOPAD P cellulose depth filter sheets, used for lab-scale media screening and scale-up trials (cell debris removal, serum/cell-culture-media filtration) ahead of BECODISC selection at production scale.

Depth clarification
CapsuleLab / process devSingle-useHigh
Eaton (Filtration Division)
Ireland
BECODISC® Premium Stacked Disc Filter Cartridges

High-purity cellulose stacked-disc cartridges (no mineral filter-aid components), built from BECOPAD depth filter sheets, spanning microbial-removal grades through coarse clarification/catalyst recovery grades in one cartridge family.

Depth clarification
Disc-stackManufacturingSingle-useHigh
Entegris
United States
Pharmsteri APFP Polypropylene Depth/Clarification Filters

Wide-pore polypropylene prefilter line that sits upstream of Entegris's 0.22 µm Pharmsteri II sterilizing filters, protecting them from bioburden and particulate load in clarification/prefiltration duty.

Depth clarification
CartridgeManufacturingSingle-useMed
Entegris
United States
Pharmsteri II PES/UPE Sterilizing-Grade & Vent Capsule Filters

Entegris's core biopharma liquid-filtration line — 0.22 µm hydrophilic PES capsules for buffer/media/product sterile filtration plus a hydrophobic dual-layer UPE vent-capsule variant for tank and bioreactor gas venting.

Sterile filtration
CapsuleManufacturingSingle-useHigh
Filtrox AG
Switzerland
PURADISC® SU / FILTRODISC™ BIO SD Single-Use Depth Filtration System

Disposable alluvial (diatomaceous-earth precoat) depth filtration system that clarifies fermentation broths and cell harvest streams in one step, removing up to 30–40% of HCPs alongside cells/debris. Scales from 2" lab capsules (<1 L) to 16" production modules (~600 L per module).

Depth clarification
CapsuleMulti-scaleSingle-useHigh
Filtrox AG
Switzerland
PURAFIX® Depth Filter Sheets (CH / PF / ZP grades)

Cellulose depth filter sheet media for reusable filter-press/module hardware, purpose-built for biological and pharmaceutical purity requirements. The PF grade is specifically optimized for blood plasma fractionation with further-reduced endotoxin levels.

Depth clarification
Flat sheetManufacturingSingle-useMed
GEA Group
Germany
GEA kytero®

Single-use disc-stack centrifuge line spanning bench (kytero 10, 1-10 L bioreactors) to production scale (kytero 2000, up to 2,000 L) with fully closed, biocontainment-proof flow paths — positioned against conventional reusable separators for cell/gene therapy and intensified perfusion processes where cross-contamination risk and CIP/SIP turnaround matter more than raw throughput.

Centrifugal separation
SkidMulti-scaleSingle-useHigh
GEA Group
Germany
GEA Pharma Separator Aseptic X

Reusable, fully SIP/CIP-capable disc-stack separator built for the strictest hygienic tier — vaccines, mAbs, insulin, starter/probiotic cultures — with a water-cooled IDD drive and closed housing to prevent cleanroom emissions; GEA markets it as a distinct line from the lower-hygiene 'pure' series, not a configuration option of it.

Centrifugal separation
SkidManufacturingReusableMed
GEA Group
Germany
GEA Pharma Separator Pure X

The flexibility-first sibling to Aseptic X — same bowl-design family and solids-handling range but tuned for varying (not maximal) hygienic requirements: therapeutic protein recovery, pharmaceutical extraction, and intracellular/extracellular enzyme recovery rather than sterile vaccine/mAb lines.

Centrifugal separation
SkidManufacturingReusableMed
MANN+HUMMEL
Germany
TurboClean High Purity Heat-Sanitizable RO Elements

Sanitary heat-sanitizable reverse-osmosis elements purpose-built for pharmaceutical, dialysis and semiconductor ultrapure-water polishing — packaged in a hard-shell format with diamond feed spacers to cut bypass flow versus standard net-wrapped RO elements.

Ultrapure water
Spiral-woundManufacturingReusableMed
MANN+HUMMEL
Germany
ULTRADYN UF Hollow Fiber Modules

Hot-water-sanitizable ultrafiltration hollow-fiber module line used in pharma WFI/ultrapure-water pretrain and biomolecule concentration/purification duty — MANN+HUMMEL's bioprocess-relevant angle is water-system membranes rather than direct-contact process filters.

Ultrapure water
Hollow fiberManufacturingReusableHigh
Meissner Filtration Products
United States
SepraPor Hollow Fiber Tangential Flow Filters

Meissner's dedicated hollow-fiber TFF platform for cell retention/clarification and UF/diafiltration, spanning gamma-sterilized single-use capsules through steam-in-place reusable cartridges for stainless housings — the company's answer to cassette-based cross-flow.

TFF
Hollow fiberMulti-scaleBothHigh
Meissner Filtration Products
United States
SteriLUX / STyLUX / EverLUX / Steridyne / Ultradyne Sterilizing-Grade Membrane Filters

Meissner's broad sterilizing-grade membrane family covers both hydrophilic (PVDF/PES, for aqueous liquids) and hydrophobic (PVDF/PTFE, for gas/vent duty) chemistries across the same pore range, letting a process standardize on one vendor for liquid and gas sterile filtration alike.

Sterile filtration
CapsuleManufacturingSingle-useMed
Meissner Filtration Products
United States
Zebragard Hydrophilic/Hydrophobic PVDF Membrane Barrier Filter

Purpose-built for final fill/finish PUPSIT workflows — a single striped/pleated PVDF membrane combines sterilizing-grade hydrophilic and hydrophobic zones so one filter can wet, integrity-test, and dry faster than swapping separate liquid and vent filters.

Sterile filtration
CapsuleManufacturingSingle-useHigh
Merck Millipore / MilliporeSigma
Germany
Milli-Q® IQ 7000 Ultrapure Water System

Benchtop Type 1 ultrapure water polisher with on-board TOC monitoring; sized for analytical and small-scale buffer prep rather than bulk manufacturing water-for-injection systems.

Ultrapure water
SkidLab / process devReusableHigh
Merck Millipore / MilliporeSigma
Germany
Millistak+® HC Pod Depth Filters

D0HC (primary) and X0HC (secondary) media grades pair for two-stage cell-culture harvest clarification; pod areas scale from lab discovery through process pilot sizes.

Depth clarification
CassetteMulti-scaleSingle-useMed
Merck Millipore / MilliporeSigma
Germany
Natrix® Q Membrane Chromatography

Nanofiber-based (not cast-film) convective anion-exchange adsorber marketed for higher dynamic binding capacity than conventional membrane chromatography at comparable residence times.

Membrane chromatography
Membrane mediaMulti-scaleSingle-useLow
Merck Millipore / MilliporeSigma
Germany
Pellicon® 3 Cassettes with Ultracel® Membrane

Ultracel composite regenerated-cellulose membrane cassettes scale linearly from an 88 cm² lab-scale device to a 1.14 m² process-scale cassette at fixed channel geometry, easing tech transfer.

TFF
CassetteMulti-scaleReusableHigh
Merck Millipore / MilliporeSigma
Germany
Viresolve® Pro Virus Filters

Composite flat-membrane construction targeted at parvovirus-class clearance; commonly qualified around 150 L/m²/h flux with a 2.0 bar pressure drop in vendor QbD studies.

Virus filtration
CapsuleMulti-scaleSingle-useMed
Parker Hannifin — Parker Bioscience Filtration (domnick hunter)
United States
PROPOR SG / PROPOR HC Sterilizing-Grade Filters

PROPOR SG is Parker's validated 0.2 µm sterilizing-grade PES filter for routine pharma liquid filtration; PROPOR HC is the high-capacity variant engineered to extend throughput on viscous or high-bioburden biologic feeds before premature blockage.

Sterile filtration
CapsuleManufacturingSingle-useMed
Parker Hannifin — Parker Bioscience Filtration (domnick hunter)
United States
PROPOR TFF Hollow Fibre Cross-Flow Filters

Modified-PES hollow-fiber TFF range spanning microfiltration (cell/lysate clarification) and ultrafiltration (mAb concentration/diafiltration) in reusable, single-use, and autoclavable formats — positioned as a lower-cost-per-membrane-area alternative to cassette TFF.

TFF
Hollow fiberMulti-scaleBothMed
Parker Hannifin — Parker Bioscience Filtration (domnick hunter)
United States
SciLog TFF Standard & Configurable Automated Systems

Automated TFF process-control skids that pair with PROPOR TFF or third-party hollow-fiber/cassette consumables, scaling the same control platform from bench feed rates up to full GMP manufacturing runs.

Automation / controlTFF
SkidMulti-scalen/dMed
Pentair (Codeline)
United Kingdom
Pentair Codeline Membrane Housings / Pressure Vessels

The FRP housing hardware that racks X-Flow (or third-party) UF/RO membrane elements into a working skid for pharma-grade water systems — a hardware complement to the membrane media rather than a filtration consumable itself. Included as a real, distinct Pentair product line marketed into pharma alongside X-Flow; flagged low confidence because an earlier research pass mis-cited a non-existent 'Fairfield' brand for this slot — Codeline is the verified real product.

Ultrapure water
OtherManufacturingReusableLow
Pentair (X-Flow)
United Kingdom
Pentair X-Flow XF40 Hollow-Fiber UF Membrane Element (Xiga/Aquaflex pharma-water platform)

Pressurized inside-out PES/PVP hollow-fiber UF module manufactured at X-Flow's Enschede (NL) site; deployed as pretreatment ahead of reverse osmosis in Purified Water, Highly Purified Water and Water-for-Injection generation trains for pharma manufacturing — not a process-stream (mAb/virus) filter, but the ultrapure-water backbone many biopharma plants run on.

Ultrapure water
Hollow fiberManufacturingReusableHigh
Porvair Filtration Group
United Kingdom
Biofil Plus Polyethersulphone Membrane Cartridge Filters

Porvair's sterilizing-grade liquid filtration line for pharma/biotech, built on a naturally hydrophilic PES membrane with a built-in asymmetric prefiltration layer to extend service life ahead of the final sterilizing layer.

Sterile filtration
CartridgeMulti-scaleSingle-useMed
Porvair Filtration Group
United Kingdom
Fluorofil ePTFE Membrane Cartridge Filters

Hydrophobic Gore ePTFE membrane cartridges dedicated to sterile gas/vent filtration (e.g. fermenter air feed) rather than liquid product streams — a distinct application niche from the Biofil liquid line.

Sterile filtration
CartridgeMulti-scaleSingle-useMed
Porvair Filtration Group
United Kingdom
Klearfil Absolute Rated Pleated Depth Filters

Multi-layer graded polypropylene depth filter used as upstream clarification/prefiltration ahead of sterilizing-grade membranes — reduces fouling load on the final Biofil/Fluorofil stage.

Depth clarification
CartridgeMulti-scaleSingle-useMed
QB.systems (A4BEE)A4BEE
Poland
QB TFF System + QB Control

Modular, vendor-agnostic TFF automation/control layer — NOT a membrane maker; retrofits third-party rigs; compliance-by-design software. Small, early-stage, no patents; media still sourced from established membrane makers.

TFFAutomation / control
SkidMulti-scalen/dMed
Repligen
United States
KrosFlo® KR2i / KMPi TFF Systems

KR2i is the lab-scale instrument (2 mL–15 L process volume); KMPi is the pilot-scale sibling (0.1 L–500 L+) with the same control philosophy scaled up, supporting both hollow-fiber and flat-sheet cassette formats.

TFF
SkidMulti-scaleBothHigh
Repligen
United States
TangenX® SIUS® Gamma TFF Cassettes

Gamma-irradiated, fully closed single-use flat-sheet cassette line — 96 configurations across MWCO and area let a process scale from 0.1 m² development runs to 10 m² manufacturing without changing hardware format.

TFF
CassetteMulti-scaleSingle-useHigh
Repligen
United States
XCell® ATF Perfusion Devices

Alternating tangential flow (not continuous cross-flow) hollow-fiber cell-retention devices for high-density perfusion; ATF2 through ATF10 sizes scale bioreactor working volume from bench to manufacturing with less shear than constant-flow TFF.

TFF
Hollow fiberMulti-scaleSingle-useMed
Sartorius (ex-Novasep Chromatography)
France
Hipersep®/Resolute® BioSC Continuous & Batch Chromatography Platform (legacy Novasep product)

CAUTION: legacy entry. Novasep's chromatography process-equipment division (Prochrom®, Hipersep®, BioSC®) was divested to Sartorius in Feb 2022 and is no longer sold under the Novasep brand; Novasep itself merged with PharmaZell in 2022 to form Axplora, a CDMO with no current equipment product line. Retained here only for historical completeness, relabeled to the current owner.

Automation / controlMembrane chromatography
SkidMulti-scaleBothLow
Sartorius Stedim Biotech
Germany
Sartobind® Membrane Chromatography

Convective salt-tolerant ion-exchange and affinity membrane adsorbers (Q, S, Phenyl, Protein A chemistries) run at flow rates unreachable with packed resin, at the cost of lower per-cycle capacity.

Membrane chromatography
Membrane mediaMulti-scaleSingle-useMed
Sartorius Stedim Biotech
Germany
Sartoclear® Depth Filters

Dual-layer DL-series clarification grades (DL90 through DL10) span cell-culture harvest clarification from 25 cm² lab caps to 3.7 m² process modules.

Depth clarification
CassetteMulti-scaleSingle-useHigh
Sartorius Stedim Biotech
Germany
Sartoflow® TFF Systems (Smart / Slice)

Bench-to-pilot TFF skids paired with single-use Sartocon® cassette holders; Slice covers early process development, Smart scales toward pilot manufacturing.

TFF
SkidLab / process devReusableMed
Sartorius Stedim Biotech
Germany
Sartopore® 2 0.2 µm Sterile Filters

Double-layer 0.45+0.2 µm PES membrane gives high-throughput sterilizing-grade filtration, validated per ASTM F-838 across capsule, Midicaps, Maxicaps, and 10-inch cartridge formats.

Sterile filtration
CartridgeMulti-scaleSingle-useHigh
Sartorius Stedim Biotech
Germany
Virosart® Media Virus Filters

20 nm-rated hollow-fiber PES virus-retentive membrane scales from a 5 cm² lab discovery module to a 1.0 m² process module while preserving validated LRV across scales.

Virus filtration
Hollow fiberMulti-scaleSingle-useHigh
Thermo Fisher Scientific
United States
Nalgene™ Rapid-Flow™ Sterile Disposable Filter Units

Thermo Fisher's long-running lab-scale vacuum/bottle-top sterile filtration line for media, serum, buffer and additive filtration during process development — not intended for GMP manufacturing-scale filtration, which routes through the separate single-use assembly and (post-acquisition) Zeta Plus/LifeASSURE lines below.

Sterile filtration
CapsuleLab / process devSingle-useHigh
Thermo Fisher Scientific
United States
Thermo Scientific™ Single-Use Assemblies (fluid management / filtration configurator platform)

Configurable, GMP-manufactured tubing/manifold/filter/bioprocess-container assemblies (secured with Thermo's BioTitan Retention connectors) that carry sterilizing-grade filters into closed, single-use process trains — the connective-tissue product line between Nalgene lab filters and full-scale single-use manufacturing, built via Thermo Fisher's online Assembly Configurator rather than sold as one fixed SKU.

Sterile filtrationAutomation / control
OtherManufacturingSingle-useLow
Thermo Fisher Scientific
United States
Zeta Plus™ Depth Filters (ex-Solventum/3M, now Thermo Fisher Purification & Filtration)

The harvest-clarification depth filter franchise Thermo Fisher acquired with Solventum's ~$1B-revenue Purification & Filtration business (deal closed Sept 2025); spans charged (ZB), broad-pore (SP), low-extractable (LA), activated-carbon and viral-burden-reduction (VR) media grades in capsule, cartridge, or filter-press-sheet format, scaling from benchtop capsules to production cartridges on the same media chemistry.

Depth clarification
CapsuleMulti-scaleSingle-useMed
W. L. Gore & Associates
United States
GORE® Microfiltration Media for Pharmaceutical & Bioprocessing

Expanded PTFE (ePTFE) membrane media sold as pleated cartridges, capsules, in-line filters, and cut disks, used mainly for sterile gas/vent filtration (fermenter air supply, tank venting) and hydrophobic liquid/aerosol retention rather than sterile liquid filtration of the drug product itself.

Sterile filtration
Membrane mediaMulti-scaleBothMed
Head to head

Compare product lines side by side

The matrix above is a census — scan it to build a shortlist. This is the other half: pick two to four product lines and see them against the same feature set. Defaults are three common TFF picks; swap in whatever you're actually weighing.

Compare(3)
Sartoflow® TFF Systems (Smart / Slice) — Sartorius Stedim BiotechKrosFlo® KR2i / KMPi TFF Systems — RepligenPellicon® 3 Cassettes with Ultracel® Membrane — Merck Millipore / MilliporeSigma

3 of 4 picked.

Feature
Sartoflow® TFF Systems (Smart / Slice)
Sartorius Stedim Biotech
KrosFlo® KR2i / KMPi TFF Systems
Repligen
Pellicon® 3 Cassettes with Ultracel® Membrane
Merck Millipore / MilliporeSigma
VendorSartorius Stedim BiotechRepligenMerck Millipore / MilliporeSigma
Vendor countryGermanyUnited StatesGermany
RegionEuropeNorth AmericaEurope
Applications
TFF
TFF
TFF
FormatSkidSkidCassette
ScaleLab / process devMulti-scaleMulti-scale
Single-useReusableBothReusable
Pricen/dn/dn/d
Data confidenceMedHighHigh
What it isBench-to-pilot TFF skids paired with single-use Sartocon® cassette holders; Slice covers early process development, Smart scales toward pilot manufacturing.KR2i is the lab-scale instrument (2 mL–15 L process volume); KMPi is the pilot-scale sibling (0.1 L–500 L+) with the same control philosophy scaled up, supporting both hollow-fiber and flat-sheet cassette formats.Ultracel composite regenerated-cellulose membrane cassettes scale linearly from an 88 cm² lab-scale device to a 1.14 m² process-scale cassette at fixed channel geometry, easing tech transfer.
Sourcedatasheet ↗datasheet ↗datasheet ↗

Additional vendor specs

These come straight from each vendor's datasheet and don't use a shared vocabulary, so they're listed per product rather than aligned into rows — the table above is the genuinely like-for-like part.

Sartoflow® TFF Systems (Smart / Slice)

Compatible cassette area
0.1 m² (Slice) up to 1.8 m² per Sartocon cassette
Cassette holder capacity
up to 21 cassettes (Smart platform)

KrosFlo® KR2i / KMPi TFF Systems

KR2i hollow-fiber area
13 cm² – 3700 cm²
KR2i process volume
2 mL – 15 L
KMPi cassette area
0.3 m² – 2.5 m²

Pellicon® 3 Cassettes with Ultracel® Membrane

NMWCO options
3 / 10 / 30 kDa (Ultracel), plus separate Biomax PES cuts
Area range
88 cm² (lab) to 1.14 m² (process)
Recommender

Best for… — where we'd start

This is a product-level map; a buyer still needs a starting point per job-to-be-done. Here it is by filtration task — picks are at product-line level, so confirm membrane spec, validation package and supply security for your application before shortlisting.

If you're…Start withWhy
Viral clearance / virus filtrationAsahi Kasei (Planova) · Cytiva (Virosart / Ultipor) · Merck Millipore (Viresolve)The established virus-filtration product lines; Planova is the reference for parvovirus retention.
TFF / UF-DF for mAb downstreamRepligen (KrosFlo / TangenX) · Cytiva (ÄKTA flux) · Sartorius (Sartoflow)Deep TFF cassette and hollow-fiber product lines for concentration and diafiltration.
Integrated single-use bioprocess filtrationSartorius · Cytiva · Merck MilliporeFull single-use capsule / cassette assemblies from the bioprocess majors — one-stop consumables pull-through.
Centrifugal separation as a filtration alternativeAlfa Laval (culture harvest separators) · GEA (disc-stack separators)When continuous centrifugation beats filtration for harvest / clarification.
Cost-competitive mid-tier supplyCobetter · FiltroxMid-tier alternatives worth qualifying on cost — verify data quality and supply security (these rows are confidence-marked in the grid).

Product-line picks from the data above, not a per-model membrane-spec match. QB.systems (A4BEE) is a control/automation layer, not a membrane maker — see the QB note below.

Disclosure · where QB.systems fits

Reading this comparison as A4BEE

We publish this portal, and QB.systems is our own product — so it sits in the table above as one neutral row. The honest framing, straight from the analysis: QB competes on the automation / control layer of bioprocessing, not on filtration-media science. Its QB TFF System is a modular, vendor-agnostic automation platform (QB Control) that retrofits third-party rigs — the actual membranes and cassettes are still sourced from established makers. Its real edges are deployment speed (weeks, per case studies), open, vendor-agnostic architecture (Modbus TCP / OPC-UA), software-defined scaling and compliance-by-design at a lower price point. Against pure filtration manufacturers on filtration metrics — membrane IP, validated consumables, patent depth, global scale — QB is a much smaller, earlier-stage company (no patents found; ~97-person parent). Its real competitive set is bioprocess-automation and digital-twin vendors, not Sartorius, Pall or Cobetter as membrane makers.

About this data

Compiled from vendor datasheets, product pages and technical literature, product line by product line, current as of 2026. Application, format and scale classifications are A4BEE's reading of that evidence, not vendor self-descriptions. Specs change and product lines get renamed or repositioned after M&A (see the Sartorius / Novasep note in the grid) — verify against the current datasheet (linked ↗) before a purchase decision. Every row is confidence-marked; where a figure isn't public we show "n/d" rather than estimate. No vendor publishes list pricing, so price is shown only where genuinely disclosed. Nothing here is procurement advice.

What's inside

  • Filterable matrix of 59 biopharma filtration & bioprocessing product lines from 23 makers, plus the automation-layer challenger QB.systems
  • Filters for application, format, scale, single-use/reusable, region and confidence
  • An application-coverage read across TFF, virus filtration, sterile filtration, depth clarification, membrane chromatography, centrifugal separation and ultrapure water
  • A format read — cassette vs capsule vs cartridge vs hollow-fiber vs skid vs software, by product line
  • Every row confidence-marked against vendor datasheets, with a datasheet link and "n/d" where a spec isn't public
  • A transparent "where QB.systems fits" note — an automation/control layer, not a membrane maker, profiled honestly

Best used for

  • Mapping the consolidating biopharma filtration market at the product-line level, not just by vendor
  • Shortlisting specific filtration/bioprocessing product lines by application, format and scale before requesting quotes
  • Understanding where a software-first automation layer fits versus traditional filtration-media manufacturers

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