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Multiwell Plates
Reliable Cell Culture and Microplates for Life Science Research
MIDSCI™ offers a full selection of high‑quality multiwell plates engineered for accuracy, sterility, and consistent performance across life science, cell biology, and molecular research applications. Our lineup includes cell culture plates, chromatography microplates, and deep‑well microplates in a wide range of formats and well configurations to support everything from routine assays to advanced screening workflows.
Designed for compatibility with automated liquid handlers, imaging systems, and common lab consumables, MIDSCI™ multiwell plates make it easy to streamline your workflow without compromising performance.
Need Help Selecting the Right Multiwell Plate for Your Application?
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PR1MA™ 6-Well Deep Well Plates
PR1MA™ 6-Deepwell Microplates are high-quality, sterile plates specifically engineered for CHO-cell cultivation. Each plate is constructed from pure polystyrene with no additives, making it ideal for sensitive biological applications. Designed to replace 125 mL shake flasks, these plates offer superior mixing, better scalability, and a smaller lab footprint.
Key Features
- Six Deep Wells Per Plate: Each square well measures 34 x 34 mm, is 80 mm deep, and has a slightly rounded bottom to prevent foaming
- Recommended working volume of 25 to 35 mL per well, with a maximum capacity of 82 mL
- Pyramid-shaped well bottom allows for easy and consistent centrifugation, centralizing cell pellets for simplified downstream processing
- Sterilized by gamma irradiation. Plates are non-autoclavable and individually sealed for contamination control
- Optimized for Shaking Incubators: Suitable for orbital shaking at 180 rpm (50 mm orbit) or 225 rpm (25 mm orbit) to ensure efficient oxygen transfer and mixing.
- Specifically developed for long-term cultivation (4+ days) of Chinese Hamster Ovary (CHO) cells, widely used in biopharma production
- Packed in boxes of 4, each plate is individually wrapped in polyethylene foil for easy handling and contamination prevention
Available Lid Options
- Standard Polystyrene Lid (PR-CR1406)
- Barcoded Version (PR-CR1406-B) for sample tracking
- Disposable Low-Evaporation Cover (PR-CR1406-DC)
Low-Evaporation Disposable Cover (PR-CR1406-DC)
Enhance your long-term culture performance with this disposable sandwich-style lid, specifically designed to minimize evaporation during extended incubations.
- Evaporation Control: ~130 uL/well/day at 30°C, 50% humidity
- Air Exchange: 6.5 mL/min per well through 4 mm holes
- Ideal for Extended Cultures: Supports stable growth of CHO cells over 4+ days
Construction
- Rigid frame from medical-grade polystyrene
- ePTFE membrane filter (0.3 uM) laminated with polyester/polyamide fabric
- PEVA rubber seal (FDA-grade closed-cell foam) for a tight fit and secure seal
Upgrade to the PR1MA™ 6-Deepwell Plates for more consistent culture performance, improved lab efficiency, and reduced risk of contamination.
Specifications
| Item # | Plate Description | Plate Height | Wells | Bottom Style | Vol. | Rec. Culture Vol. | Color |
| PR-CR1406 | Extra high square deepwell w/ PS lid | 85 mm | 6 Wells, 80 mm | V-Bottom | 492 mL | 25 - 35 mL | Clear |
| PR-CR1406-B | Extra high square deepwell w/ PS lid and barcode | 85 mm | 6 Wells, 80 mm | V-Bottom | 492 mL | 25 - 35 mL | Clear |
| PR-CR1406-DC | Extra high square deepwell w/ dispo. cover, 4 mm holes | 85 mm | 6 Wells, 80 mm | V-Bottom | 600 mL | 25 - 35 mL | Clear |
TPP® Tissue Culture Test Plates
TPP® Tissue Culture Test Plates are designed for consistent, high-quality cell culture and microscopy. Air vents in the base of each plate allow uniform airflow between stacked plates, ensuring even temperature distribution and preventing condensation. The absolutely flat, well-only treated growth surface promotes uniform cell growth without clumping, while crystal-clear transparency delivers excellent imaging quality.
Alpha-numerical labeling between wells and color-coded markings on the lids ensure correct orientation and easy identification during experiments. Available in 6, 12, 24, 48, and 96-well formats, TPP® plates stack securely, feature textured grips to prevent accidental lid removal, and offer F-base (flat) or U-base (U-bottom) geometries for 96-well plates. Perfect for reproducible tissue culture, microscopy, and high-throughput applications in research and industry.
Main Attributes
- Air vents in the base provide consistent airflow between stacked plates.
- Flat growth surface promotes uniform cell growth without clumping.
- Crystal-clear transparency ensures high-quality microscopy images.
- Treated only on well bottoms to enhance cell attachment and proliferation.
- Yellow marking areas on lid and plate ensure correct lid orientation.
- Ridged and textured grip areas allow secure handling and prevent accidental lid removal.
- Alpha-numerical labeling between wells supports easy orientation during microscopy.
- Secure stacking across all plate sizes (6, 12, 24, 48, 96 wells).
- 96-well plates available in F-base (flat) or U-base (U-bottom) geometries.
- Sloped edges ensure lids fit in one correct position only.
Quality Assurance
- Made from optically clear polystyrene for excellent viewing.
- Sterile, packaged individually or in convenient multipacks.
- Lids feature anti-contamination rings that line up with each well.
- Certified DNAse/RNAse, nucleic acid, and pyrogen-free.
Contact us for a sample and see how TPP® Tissue Culture Test Plates
enhance reproducibility and imaging quality in your cell culture workflows.
OptiWell™ Deep Well Plates - KingFisher™ Compatible
High-Performance Sample Processing.
OptiWell™ Deep Well Plates are engineered for high-throughput research and laboratory automation. Designed for compatibility with leading robotic systems, including KingFisher™ instruments (not affiliated), these plates deliver reliable performance for a wide range of scientific applications.
Manufactured from virgin medical-grade polypropylene in a Class 100,000 cleanroom, OptiWell™ plates ensure the highest standards of purity and consistency. Each plate features black-printed alphanumeric labeling for easy identification and is ANSI / SLAS 1-2004 compliant for seamless integration with automated liquid handling systems.
Ideal for bacterial cultures, sample storage, and centrifugation up to 4000 x g, the plates feature a conical V-bottom design for efficient sample recovery and minimal liquid retention. All OptiWell™ plates are RNase/DNase free, non-pyrogenic, and autoclavable, with select models available pre-sterilized by gamma irradiation under ISO 13485 standards.
Key Features
- Compatible with KingFisher™ sample processing systems (not affiliated or endorsed)
- Minimal binding and low liquid retention for accurate sample handling
- Conical V-bottom design for efficient pellet formation and easy pipetting
- High-quality virgin polypropylene construction
- Seals easily with silicone mats and various sealing films
- Certified RNase/DNase free and non-pyrogenic
- Suitable for centrifugation up to 4000 x g
- Autoclavable and available pre-sterilized (gamma irradiated)
- Manufactured in a Class 100,000 cleanroom to ensure contaminant-free conditions
- ANSI / SLAS 1-2004 compliant for automation platforms
Whether you're working in molecular biology, microbiology, or high-throughput screening, OptiWell™ Deep Well Plates offer unmatched performance, sterility assurance, and instrument compatibility.
Also available is the OptiWell™ Plate and Comb Combo Pack (D3096-KFC). OptiWell™ Tip and Comb sterile combo packs are a convenient package built for compatibility with KingFisher™ and Accuris IsoPure™ automation platforms. The included 96-well plate (D3096-39S) features square wells with conical v-bottoms, a working well volume of 2.2 mL, and printed alphanumerics. The OptiWell™ tip combs (D3340-96S) are made from a low-binding, medical-grade polypropylene and are ideal for applications in DNA extraction/quantification, viral RNA extraction, immunoprecipitation, and more.
OptiWell™ Sterile Combo Packs are packaged in cases of 50 coupled pairs of Tip Combs and Deep Well Plates. Compatible with KingFisher™ platforms: Apex, Duo Prime, Flex, and Presto
Disclaimer
KingFisher™ is a trademark of Thermo Fisher Scientific. OptiWell™ Deep Well Plates are third-party products designed for use with KingFisher™ instruments. Thermo Fisher Scientific does not manufacture, sponsor, or endorse OptiWell™ products, and is not affiliated with these offerings in any way.
OptiWell™ Deep Well Plates – 48
High-Performance for Automation & Storage.
OptiWell™ 48-Well Deep Well Plates are engineered for high-throughput research applications, offering superior performance in automated platforms, robotic systems, and sample processing workflows.
Made from virgin, medical-grade polypropylene, these deep well plates are ideal for bacterial culture, sample storage, and centrifugation (up to 4,000 x g RCF).
Designed for compatibility and versatility, OptiWell™ plates meet ANSI / SLAS 1-2004 standards, ensuring seamless integration with most automated liquid handling systems. They feature conical U-bottom wells for efficient sample recovery and minimal binding or liquid retention, making them suitable for a wide range of lab procedures.
All plates are manufactured in a Class 100,000 cleanroom environment, certified RNase, DNase, and pyrogen free, and are autoclavable. Select plate types are also available gamma-sterilized in accordance with ISO 13485, offering enhanced sterility assurance for sensitive workflows.
With black printed alphanumeric labeling, organization and traceability are effortless, even during high-throughput processing. Plates are compatible with various silicone sealing mats and sealing films for secure sample storage and transport.
Key Features
- 48-well deep well format – optimized for medium-throughput applications
- ANSI / SLAS compliant – fits standard robotic & automated systems
- Conical U-bottom wells – for complete sample recovery
- High-clarity, medical-grade polypropylene – durable and chemically resistant
- Certified RNase/DNase free & non-pyrogenic – ensures sample integrity
- Autoclavable & available gamma sterilized – meets ISO 13485 standards
- Printed alphanumeric codes – for easy sample tracking
- Compatible with sealing mats and films – for flexible storage options
OptiWell™ Deep Well Round Well Plates - 96
Precision for High-Throughput Applications.
OptiWell™ 96-Well Round Deep Well Plates are designed for high-efficiency automated workflows, robotic platforms, and high-throughput lab applications. These plates are ideal for bacterial culture, sample storage, and centrifugation up to 4,000 x g RCF, offering performance and reliability in demanding research environments.
Manufactured from virgin, medical-grade polypropylene, each plate ensures excellent chemical resistance and minimal liquid retention. The round well design improves mixing efficiency, making them ideal for a broad range of biological and chemical applications. These plates are compatible with silicone sealing mats and sealing films, supporting secure storage and sample integrity.
All OptiWell™ deep well plates are produced in a Class 100,000 cleanroom, meet ANSI / SLAS 1-2004 standards, and are certified RNase, DNase, and pyrogen free. While all versions are autoclavable, several types are also available pre-sterilized via gamma irradiation in compliance with ISO 13485.
For easy tracking and identification, plates feature black printed alphanumeric labeling.
Key Features
- 96-well round deep well format – optimized for high-throughput workflows
- Robotic and automation-compatible – ANSI / SLAS 1-2004 compliant
- Virgin polypropylene construction – chemically resistant and durable
- Round wells – enhance mixing and sample access
- Certified RNase/DNase free & non-pyrogenic – preserves sample purity
- Autoclavable and available gamma sterilized – ISO 13485 compliant
- Minimal liquid retention – for maximum sample recovery
- Black alphanumeric labeling – easy identification and organization
OptiWell™ Deep Well Square Well Plates - 96
Maximize Volume & Efficiency in Automated Workflows.
OptiWell™ 96-Well Square Deep Well Plates are engineered for automated high-throughput labs, offering maximum volume capacity, space efficiency, and reliable performance for a variety of life science and industrial applications. Ideal for bacterial cultures, sample storage, and centrifugation (up to 4,000 x g RCF), these plates are compatible with all major robotic systems and liquid handling platforms.
Manufactured from virgin, medical-grade polypropylene, each plate provides minimal liquid retention and low binding, ensuring optimal sample recovery and purity. The square well design allows for greater volume capacity per well compared to round wells, while maintaining compact plate dimensions.
All OptiWell™ plates are produced in a Class 100,000 cleanroom, meet ANSI / SLAS 1-2004 standards, and are certified RNase-, DNase-, and pyrogen-free. While autoclavable, selected formats are also available pre-sterilized via gamma irradiation in compliance with ISO 13485 standards.
Compatible with silicone sealing mats, adhesive films, and heat sealing foils, these plates support a wide range of sample prep, assay development, and storage workflows. Each plate features black printed alphanumeric labeling for easy tracking and sample identification.
Key Features
- 96-well square well deep well plate – maximized well volume with a compact footprint
- Automation-ready – ANSI / SLAS 1-2004 compliant for robotic platforms
- Minimal binding / low retention – enhances recovery and reduces waste
- Virgin medical-grade polypropylene – durable, chemical-resistant construction
- Certified RNase/DNase free & non-pyrogenic – ensures sample integrity
- Autoclavable or gamma sterilized (ISO 13485) – for sterility assurance
- Square wells – allow higher working volume than round well formats
- Compatible with sealing mats and films – for secure and flexible sample handling
- Black alphanumeric labeling – simplifies well identification
InertGrade™ 96-Well Microtitration Plates
InertGrade™ 96Well Microtitration Plates are specifically designed for the cultivation of suspension cell lines and applications where cell adhesion is not desired. These plates feature optimized surface characteristics that significantly reduce cell adhesion and protein adsorption, helping to minimize unwanted enzyme activity and cellular activation during culture. This makes them an excellent choice for sensitive workflows, including stem cell research, where early differentiation must be inhibited.
Manufactured from highquality polystyrene (PS), these sterile plates include matching lids for contamination control and consistent culture conditions. Each plate is easily identifiable with an orange color code and embossed alphanumeric well labeling, ensuring clear sample tracking and compatibility with standard 96well formats. Certified to BIOCERT® CELL CULTURE QUALITY, InertGrade™ plates are free of human DNA, RNase, DNase, pyrogens, and are noncytotoxic, delivering the purity and reliability required for advanced cell culture and research applications.
Main Attributes
- For cultivation of suspension cell lines
- Especially suited for cell cultures, when adhesion is not desired
- Alphanumeric coding
- PS, sterile, with lids
- BIO-CERT® CELL CULTURE QUALITY certified
OptiWell™ Deep Well Plates - 384
High-Density Format for Ultra-High Throughput Applications.
OptiWell™ 384-Well Deep Well Plates are designed for ultra-high-throughput screening, sample preparation, and automated liquid handling in demanding research environments. With a compact footprint and 384-well conical V-bottom design, these plates maximize well density while ensuring efficient sample recovery and minimal cross-contamination.
Manufactured from virgin, medical-grade polypropylene, each plate offers excellent chemical resistance, low binding, and minimal liquid retention, ideal for sensitive biological and chemical workflows. The V-bottom wells promote complete pellet formation and easy resuspension during centrifugation—rated up to 4,000 x g RCF.
Produced in a Class 100,000 cleanroom and compliant with ANSI / SLAS 1-2004 standards, OptiWell™ plates are fully compatible with automated research platforms and robotic systems. They are certified RNase, DNase, and pyrogen free, and while autoclavable, select formats are available gamma sterilized in accordance with ISO 13485 for workflows requiring enhanced sterility.
Plates are compatible with a wide range of silicone sealing mats, adhesive films, and heat sealing foils, and feature black printed alphanumeric labeling for accurate sample tracking.
Key Features
- 384-well V-bottom deep well format – optimized for ultra-high throughput applications
- Automation-friendly – ANSI / SLAS 1-2004 compliant for robotics and liquid handlers
- Low retention, low binding – for accurate sample handling and reduced waste
- Medical-grade polypropylene – high clarity, chemically resistant
- Conical V-bottom wells – promote efficient centrifugation and pellet resuspension
- Certified RNase/DNase free & non-pyrogenic – ensures sample purity
- Autoclavable & gamma sterilized (ISO 13485) – available for sterile workflows
- Black printed alphanumerics – easy identification and organization
Citadel™ Deep Well Plates
Ideal for HTS processes and long-term storage.
Citadel™ Deep Well Plates are made with high-clarity, ultra-pure polypropylene, combined with proprietary injection molding techniques to produce clear vessels that are exceptionally robust, chemically resistant, and pure.
Main Attributes
- High-throughput screening-friendly, compatible with most liquid-handling robots
- Centrifugation to 4,000 x g
- Manufactured from virgin polypropylene to ensure purity and sample integrity, chemical resistance, and compatibility with long-term storage needs
- Molded alphanumeric indexing on A-H and 1-12 axes
- Optimum sample mixing and recovery with highly polished wells and radiused corners
- Raised rims on each well facilitate secure sealing with films and sealing mats
- Temperature range: -80°C to +121ºC
Applications
- Pharmaceutical industry
- Food industry
- Molecular biology applications
Plates are certified free of detectable RNase, DNase, DNA, and PCR inhibitors. Sterile items are also endotoxin-free. Contact us for barcoded plates!
Specifications
| Material | PP Plates, Silicone Mats |
| Centrifugation | 4,000 x g |
| Temp. Range | -80 to 121ºC | -112 to 249.8ºF |
| Item # | Wells | Bottom | Volume | Qty |
| 7631 | 96 Round Well | U-Bottom | 1.1 mL | 5/pk, 10 pks/cs |
| 775B | 96 Square Well | V-Bottom | 1.1 mL | 5/pk, 10 pks/cs |
| 7651 | 96 Round Well | U-Bottom | 2.0 mL | 5/pk, 10 pks/cs |
| 7753 | 96 Square Well | V-Bottom | 2.2 mL | 5/pk, 10 pks/cs |
| 775A | 96 Square Well | V-Bottom | 2.2 mL | 10/pk, 10 pks/cs |
| 7821 | 384 Square Well | U-Bottom | 90 uL | 10/pk, 10 pks/cs |
| 7822 | 384 Square Well | V-Bottom | 120 uL | 5/pk, 10 pks/cs |
| 7832 | 384 Square Well | V-Bottom | 240 uL | 5/pk, 10 pks/cs |
Proudly made in the USA! Click here for more made in America products!
Disclaimer
Hamilton® is a trademark of its respective owner. Citadel™ Deep Well Plates are third-party products designed for use with Hamilton® liquid-handling robots. MIDSCI™ is not affiliated with or endorsed by the trademark owner.
OptiWell™ Tip Combs - KingFisher™ Compatible
Precision-Made for Magnetic Particle Processing.
OptiWell™ Tip Combs are engineered for seamless compatibility with KingFisher™ Flex instruments (not affiliated or endorsed) and other leading automated liquid handling systems. Designed for optimal performance in magnetic particle-based protocols, these tip combs are ideal for DNA and RNA extraction, viral RNA isolation, immunoprecipitations, and nucleic acid quantification.
Manufactured from low-binding, medical-grade polypropylene, OptiWell™ Tip Combs minimize sample loss while ensuring maximum purity. Each batch is rigorously tested and certified RNase and DNase free, making them ideal for sensitive molecular biology workflows. Available in sterile or non-sterile options to suit your lab's specific needs.
Key Features
- Compatible with KingFisher™ Flex and similar automation platforms (not affiliated)
- Made from low-binding, medical-grade polypropylene to reduce sample loss
- Available in sterile and non-sterile formats
- Certified RNase and DNase free
- Ideal for DNA/RNA extraction, viral RNA workflows, and immunoprecipitation protocols
- Designed for reliable magnetic bead separation and high-throughput workflows
Whether you're working with nucleic acids or performing protein purification, OptiWell™ Tip Combs deliver consistent performance and contamination-free results in automated systems.
Also available is the OptiWell™ Plate and Comb Combo Pack (D3096-KFC). OptiWell™ Tip and Comb sterile combo packs are a convenient package built for compatibility with KingFisher™ and Accuris IsoPure™ automation platforms. The included 96-well plate (D3096-39S) features square wells with conical v-bottoms, a working well volume of 2.2 mL, and printed alphanumerics. The OptiWell™ tip combs (D3340-96S) are made from a low-binding, medical-grade polypropylene and are ideal for applications in DNA extraction/quantification, viral RNA extraction, immunoprecipitation, and more.
OptiWell™ Sterile Combo Packs are packaged in cases of 50 coupled pairs of Tip Combs and Deep Well Plates. Compatible with KingFisher™ platforms: Apex, Duo Prime, Flex, and Presto
Disclaimer
KingFisher™ is a trademark of Thermo Fisher Scientific. OptiWell™ Tip Combs are third-party products designed for use with KingFisher™ instruments. Thermo Fisher Scientific does not manufacture, sponsor, or endorse OptiWell™ products, and is not affiliated with these offerings in any way.
Nest Deep Well Plates - 24
Nest high-quality deep well plates are ideal for microbiology applications, including sample preparation, bacterial culture growth, and long-term storage.
Available in two configurations: 10 mL 24 Well and 16 mL 24 Well.
- High chemical stability
- Temperature range: -80°C to 120°C
- Autoclavable
- Compatible with multi-channel pipette and automatic equipment
- Optimized bottom design to minimize residual volume
- Clear alphanumeric codes for easy identification
- Conform to SBS/ ANSI
- Stackable, reliable tight sealing
- Non-pyrogenic, DNase/RNase free
- Both E-beam sterilized, and non-sterilized deep well plates are available
Material
USP VI Polypropylene material
10 mL, 24 Well, Rounded Bottom
- Designed for growing bacterial cultures and sample purification using magnetic beads (manual and automated systems)
- Unique square top with round bottom design optimizes mixing and enhances magnetic bead recovery
- Separated round well bottoms are compatible with post or ring-style magnetic plates
- Automation-compatible footprint and rigid construction for use with most robotic grippers
- Raised rims around each well ensure easy and secure sealing with adhesive films, silicone mats, or heat-sealing films
16 mL, 24 Well, V-Bottom
- Perfect for aliquoting and sample preparation in various biochemical and molecular biology workflows.
- Autoclavable and RNase/DNase free
- Safe for use and storage at temperatures as low as -80°C
- Centrifuge-safe up to 4000 g
- Stackable for easy storage and handling
Nest Deep Well Plates - 48
Nest high-quality deep well plates are ideal for microbiology applications, including sample preparation, bacterial culture growth, and long-term storage.
Available 3.5 mL 48 well and 4.6 mL 48 well.
- High chemical stability
- Temperature range: -80°C to 120°C
- Autoclavable
- 4.6 mL 48 well centrifugal strength up to 3000 g
- 3.5 mL 48 well centrifugal strength up to 4000 g
- Compatible with multi-channel pipette and automatic equipment
- Optimized bottom design to minimize residual volume
- Clear alphanumeric codes for easy identification
- Conform to SBS/ ANSI
- Stackable, reliable tight sealing
- Non-pyrogenic, DNase/RNase free
- Both E-beam sterilized, and non-sterilized deep well plates are available
Material
USP VI Polypropylene material
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