Collection: Freeze Dryers & Lyophilizers

Buy new, refurbished, and used laboratory freeze dryers and lyophilizers from mLab Supply for pharmaceutical, biotechnology, academic, food science, and contract manufacturing laboratories. We help organizations source benchtop lyophilizers, pilot-scale freeze dryers, and GMP-grade lyophilization systems from leading manufacturers — whether you're replacing an aging instrument, scaling a lyophilization process, or sourcing a validated system for a regulated manufacturing environment. Net 30 purchasing options are available for qualified organizations, and our team can assist with procurement documentation, quotations, and institutional purchasing requirements.

Freeze dryers remove water from frozen samples by sublimation under vacuum, preserving biological activity, structure, and shelf life for pharmaceuticals, biologics, vaccines, antibodies, proteins, enzymes, DNA and RNA samples, cell cultures, microorganisms, food products, botanical extracts, and diagnostic reagents. We source instruments from Labconco, SP Scientific (VirTis, Advantage), Millrock Technology, Buchi, Martin Christ, and Telstar. Our team works with research laboratories, pharmaceutical manufacturers, CDMOs, and biotechnology organizations across North America to source laboratory freeze dryers ranging from compact benchtop systems to pilot and production-scale lyophilizers.

Buying Guide: Freeze Dryers & Lyophilizers

Freeze dryers and lyophilizers are available across several configurations, each suited to different batch sizes, product types, regulatory requirements, and throughput needs.

Manifold Freeze Dryers

Manifold freeze dryers use a central condenser connected to multiple flask ports. Samples are frozen in round-bottom flasks and attached to the manifold for drying. Manifold units are well-suited for academic research, sample concentration, and small-batch preservation of non-vial formats. They do not support stoppering and are not typically used for pharmaceutical vial lyophilization. Common manifold units include the Labconco FreeZone 2.5, FreeZone 6, and FreeZone 12 series.

Shelf (Tray) Freeze Dryers

Shelf freeze dryers use temperature-controlled shelves to freeze and dry samples in vials, trays, or bulk containers. Shelf units support stoppering — the ability to stopper vials under vacuum at the end of the drying cycle — which is required for pharmaceutical vial lyophilization. Shelf freeze dryers are used for biologics, vaccines, antibodies, and pharmaceutical drug products. Common shelf units include the SP Scientific VirTis Advantage Pro, Millrock Technology BT85, and Martin Christ Alpha series.

Benchtop Freeze Dryers

Compact units designed for laboratory-scale lyophilization, typically processing 2–12 liters of ice capacity. Benchtop freeze dryers are used for research sample preservation, small-batch pharmaceutical development, and academic applications. Common benchtop models include the Labconco FreeZone 6, Millrock BT85, Thermo Scientific MicroModulyo, and Martin Christ Alpha 2-4.

Pilot-Scale Freeze Dryers

Larger systems designed for process development, scale-up studies, and small-batch manufacturing. Pilot-scale lyophilizers typically offer 0.5–5 m² of shelf area and are used to develop and validate lyophilization cycles before transfer to production-scale equipment. Common pilot-scale instruments include the SP Scientific VirTis Genesis, Millrock Technology LD85, and Buchi Lyovapor L-200.

The Freeze Drying Cycle

A standard lyophilization cycle consists of three stages. During freezing, the product is cooled below its eutectic point or collapse temperature to solidify all water content. During primary drying, chamber pressure is reduced and shelf temperature is raised to drive sublimation — converting ice directly to vapor without passing through a liquid phase. The condenser captures the water vapor as it leaves the product. During secondary drying, shelf temperature is raised further to remove residual bound moisture through desorption, reducing final moisture content to the target specification. For pharmaceutical vial lyophilization, stoppering occurs at the end of the cycle — vials are stoppered under vacuum or inert gas before the chamber is vented.

Primary vs. Secondary Drying

Primary drying removes the bulk of the water from the frozen product by sublimation. It is the longest phase of the cycle and is controlled by shelf temperature, chamber pressure, and condenser temperature. Product temperature must remain below the collapse temperature throughout primary drying to preserve product structure. Secondary drying removes residual bound moisture that was not removed during primary drying. It operates at higher shelf temperatures and lower chamber pressures than primary drying. Final moisture content after secondary drying determines product stability and shelf life. Cycle development and optimization — including determination of collapse temperature and target moisture content — is typically performed during process development before scale-up.

Key Purchasing Considerations

Condenser Capacity and Temperature

Condenser ice capacity determines the maximum water load the system can handle per cycle. Condenser temperature (typically −50°C to −105°C) must be at least 10–20°C below the product's eutectic point or collapse temperature. Products with low eutectic points — including certain solvents, proteins, and biologics — require condensers capable of reaching −80°C or colder.

Eutectic Point and Collapse Temperature

The eutectic point (for crystalline products) or collapse temperature (for amorphous products) defines the maximum temperature at which the product can be dried without structural damage. Confirm your product's thermal characteristics before selecting a freeze dryer to ensure the system's shelf and condenser temperatures are compatible.

Vial vs. Bulk Tray Lyophilization

Vial lyophilization requires a shelf freeze dryer with stoppering capability. Bulk tray lyophilization — used for food ingredients, nutraceuticals, and some research applications — can be performed on shelf units without stoppering. Manifold units are suitable for flask-based samples only.

Refrigeration System

The condenser refrigeration system determines how quickly the condenser reaches operating temperature and how effectively it maintains that temperature under load during a drying cycle. Refrigeration designs vary by manufacturer and model — some systems use single-stage refrigeration suitable for condensers to approximately −55°C, while cascade refrigeration systems are used for condensers reaching −80°C to −105°C. Condenser refrigeration performance affects drying efficiency, cycle time, and the range of products the system can process. Refrigeration design and performance specifications vary by instrument — confirm condenser temperature specifications for your product requirements before purchasing.

Vacuum System

The vacuum system determines the ultimate vacuum level achievable during primary and secondary drying. Common pump types include oil-sealed rotary vane pumps, dry scroll pumps, and oil-free pumps. Oil-sealed rotary vane pumps offer high ultimate vacuum and are widely used in research and pharmaceutical applications. Dry scroll and oil-free pumps eliminate oil contamination risk and reduce maintenance requirements, making them preferred for pharmaceutical and GMP environments. Pump selection depends on the application, required vacuum level, and maintenance preferences. Confirm the vacuum pump type and ultimate vacuum specification for your product and cycle requirements.

GMP and Regulatory Compliance

For pharmaceutical and biologic manufacturing, confirm 21 CFR Part 11 compliance, audit trail capability, electronic batch record support, and validation documentation availability. GMP-grade lyophilizers require IQ/OQ/PQ validation support and may require specific materials of construction (316L stainless steel, CIP/SIP capability). Contact our team for available documentation on specific instruments.

Shelf Area and Configuration

Match shelf area to your batch size. Stoppering shelves are required for vial lyophilization. Confirm shelf spacing, loading configuration, and compatibility with your vial or tray format before purchasing.

New vs. Refurbished Freeze Dryers

Refurbished freeze dryers offer significant cost savings compared to new list pricing while delivering equivalent performance when properly serviced. Available instruments may include vacuum system testing, condenser temperature verification, shelf temperature uniformity testing, refrigeration system inspection, and service records where available. Surplus and as-is units are also available for laboratories with in-house service capability. Specific refurbishment scope and documentation vary by instrument — our team can provide details for each available system.

Documentation & Validation

Documentation and available accessories vary by system. Depending on the instrument, available documentation may include IQ/OQ/PQ documentation (where available), service records, maintenance history, calibration records, shelf temperature mapping (where available), condenser performance records, vacuum leak testing records, refrigeration service history, vacuum system performance records, and installed shelf configuration details. Contact us for current availability and complete system specifications before purchasing.

Procurement Support

We regularly support university procurement departments, pharmaceutical purchasing teams, government laboratories, and contract manufacturing organizations by providing quotations, procurement documentation, vendor onboarding support, and institutional purchasing assistance. Net 30 purchasing options are available for qualified organizations.

Popular Freeze Dryer Models

mLab Supply sources freeze dryers and lyophilizers from Labconco, SP Scientific (VirTis, Advantage), Millrock Technology, Buchi, Martin Christ, Telstar, Azbil Telstar, IMA Life, GEA, Thermo Fisher Scientific, and Harvest Right.

Industries Served

Pharmaceutical manufacturing and drug product development | Biotechnology and biologics manufacturing | Contract development and manufacturing organizations (CDMOs) | Academic and government research laboratories | Food science and nutraceutical processing | Vaccine and cell therapy development

Related Laboratory Equipment

Laboratories sourcing freeze dryers frequently evaluate complementary instruments including Vacuum Pumps for lyophilization system support, Ultra-Low Temperature Freezers for pre-freezing and long-term sample storage, Lab Refrigerators for reconstituted product storage, Centrifuges for upstream sample preparation, Automated Liquid Handlers for fill-finish and sample preparation workflows, environmental chambers for stability testing, incubators for cell culture and microbiology workflows, water purification systems for process water and buffer preparation, Biosafety Cabinets for aseptic processing, and cell culture and molecular biology equipment for upstream bioprocess workflows. Browse our complete Buy Lab Equipment catalog, Request a Quote for a specific instrument, or visit our Sell Lab Equipment page if you have surplus freeze dryers to sell. For detailed purchasing guidance, see our Freeze Dryer Buyer's Guide.

Why Buy From mLab Supply?

New, refurbished, and used laboratory equipment
Equipment sourcing for discontinued models and legacy configurations
Vendor and procurement support for institutional purchasing
Net 30 purchasing for qualified organizations
Equipment liquidation and trade-ins
Nationwide shipping
Installation coordination available on select systems

Frequently Asked Questions

Can I buy a refurbished freeze dryer or lyophilizer from mLab Supply?

Yes. mLab Supply sources pre-owned and refurbished freeze dryers from Labconco, SP Scientific, Millrock Technology, Buchi, Martin Christ, Thermo Fisher Scientific, and other manufacturers. Submit a quote request and we'll confirm current availability and system configuration.

What is the difference between a manifold and a shelf freeze dryer?

Manifold freeze dryers connect frozen flasks to a central condenser and are suited for academic research and sample preservation. Shelf freeze dryers use temperature-controlled shelves and support stoppering, which is required for pharmaceutical vial lyophilization. If you are lyophilizing vials for pharmaceutical or biologic applications, a shelf freeze dryer with stoppering capability is required.

What condenser temperature do I need?

Condenser temperature must be at least 10–20°C below your product's eutectic point or collapse temperature. Most research applications are served by condensers reaching −50°C to −80°C. Products with low eutectic points — including certain solvents, proteins, and biologics — may require condensers capable of reaching −85°C to −105°C. Confirm your product's thermal characteristics before selecting a system.

Do you source GMP or pharmaceutical-grade lyophilizers?

Yes. mLab Supply sources pilot-scale and production-scale lyophilizers suitable for pharmaceutical and biologic manufacturing environments. Available documentation varies by instrument and may include IQ/OQ/PQ records, service history, calibration records, and validation support documentation. Contact our team for details on specific instruments.

What is the difference between a benchtop and a pilot-scale freeze dryer?

Benchtop freeze dryers are compact laboratory instruments typically processing 2–12 liters of ice capacity, suited for research and small-batch development. Pilot-scale lyophilizers offer larger shelf areas (typically 0.5–5 m²) and are used for process development, scale-up studies, and small-batch manufacturing. See our Freeze Dryer Buyer's Guide for detailed guidance.

Do you purchase used freeze dryers and lyophilizers?

Yes. mLab Supply purchases surplus and used freeze dryers from pharmaceutical companies, CDMOs, universities, and research organizations. If you have equipment to sell, visit our Sell Lab Equipment page or request an equipment valuation.

Are Net 30 or financing options available?

Net 30 purchasing terms are available for qualified organizations including universities, government laboratories, pharmaceutical companies, and established research institutions. Contact our team for details when requesting a quote.

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