Seilufreezer is a specialized manufacturer of cold storage, quick freezers, ultra-low/cryogenic chambers, mobile phone LCD separators, and refrigeration equipment, having pioneered the world's first single-stage compression system in ultra-low and cryogenic fields in the early 2000s. The company has developed unique ultra-low and cryogenic refrigeration technologies through industry-academia collaboration projects with KAIST and extensive research, investing significant time and effort into product stability. By applying cooling technology from semiconductor production lines to -60℃ quick freezing and -80℃ ultra-low temperature refrigeration systems for agricultural, livestock, and food production lines, the company has secured unique competitiveness.Seilufreezerisaspecializedmanufacturerofcoldstorage,quickfreezers,ultra-low/cryogenicchambers,mobilephoneLCDseparators,andrefrigerationequipment,havingpioneeredtheworld'sfirstsingle-stagecompressionsysteminultra-lowandcryogenicfieldsintheearly2000s.Thecompanyhasdevelopeduniqueultra-lowandcryogenicrefrigerationtechnologiesthroughindustry-academiacollaborationprojectswithKAISTandextensiveresearch,investingsignificanttimeandeffortintoproductstability.Byapplyingcoolingtechnologyfromsemiconductorproductionlinesto-60℃quickfreezingand-80℃ultra-lowtemperaturerefrigerationsystemsforagricultural,livestock,andfoodproductionlines,thecompanyhassecureduniquecompetitiveness.
Key Products/TechnologiesKeyProducts/Technologies
Cryotherapy (Whole-body Cryotherapy, Models: SMC-10, SMC-05): A cold sauna device that exposes the body to ultra-low temperatures of approximately -110℃ for a short period, aiding in pain relief, improved blood circulation, fatigue recovery, skin improvement, and weight management. The company has exported -110℃ chambers to the National Medical Center of Uzbekistan.Cryotherapy(Whole-bodyCryotherapy,Models:SMC-10,SMC-05):Acoldsaunadevicethatexposesthebodytoultra-lowtemperaturesofapproximately-110℃forashortperiod,aidinginpainrelief,improvedbloodcirculation,fatiguerecovery,skinimprovement,andweightmanagement.Thecompanyhasexported-110℃chamberstotheNationalMedicalCenterofUzbekistan.
TS Quick Freezer (Quick Freezer -60C for Freezing Food, Model: TS Quick freezer series): A system that ultra-rapidly freezes food at -60℃, minimizing cell membrane damage and reducing drip phenomena during thawing, thus maintaining quality similar to fresh food. Applicable to various food processing and production lines including fruits, vegetables, rice cakes, baked goods, meats and processed meat products, fish, and sashimi, with custom production available in 5-pyeong, 10-pyeong, and 20-pyeong sizes.TSQuickFreezer(QuickFreezer-60CforFreezingFood,Model:TSQuickfreezerseries):Asystemthatultra-rapidlyfreezesfoodat-60℃,minimizingcellmembranedamageandreducingdripphenomenaduringthawing,thusmaintainingqualitysimilartofreshfood.Applicabletovariousfoodprocessingandproductionlinesincludingfruits,vegetables,ricecakes,bakedgoods,meatsandprocessedmeatproducts,fish,andsashimi,withcustomproductionavailablein5-pyeong,10-pyeong,and20-pyeongsizes.
IQF Quick Freezer (IQF Spiral Freezer, IQF Tunnel Freezer, Models: IQF-S250, IQF-S400, IQF-S800, IQF-T400, IQF-T600, IQF-T800): An automated system that applies the TS Quick Freezing system to individual quick freezing methods, enabling high-quality continuous production at -60℃. It offers easy adjustment of belt inlet/outlet directions, installation in narrow spaces, and inverter-controlled conveyor speed for customized transfer times based on the product.IQFQuickFreezer(IQFSpiralFreezer,IQFTunnelFreezer,Models:IQF-S250,IQF-S400,IQF-S800,IQF-T400,IQF-T600,IQF-T800):AnautomatedsystemthatappliestheTSQuickFreezingsystemtoindividualquickfreezingmethods,enablinghigh-qualitycontinuousproductionat-60℃.Itofferseasyadjustmentofbeltinlet/outletdirections,installationinnarrowspaces,andinverter-controlledconveyorspeedforcustomizedtransfertimesbasedontheproduct.
Ultra-low Temperature Freezer (Deep Freezer, Model: SF-95U Series): An ultra-low temperature freezer with a -95℃, 500L capacity, ideal for long-term storage of pharmaceuticals, vaccines, and cells. Custom production of -150℃ ultra-low temperature freezers is possible upon request, featuring high pressure/heat resistance and thermal conductivity due to copper pipe piping, and a stable, economical single-stage compression system.Ultra-lowTemperatureFreezer(DeepFreezer,Model:SF-95USeries):Anultra-lowtemperaturefreezerwitha-95℃,500Lcapacity,idealforlong-termstorageofpharmaceuticals,vaccines,andcells.Customproductionof-150℃ultra-lowtemperaturefreezersispossibleuponrequest,featuringhighpressure/heatresistanceandthermalconductivityduetocopperpipepiping,andastable,economicalsingle-stagecompressionsystem.
Semiconductor Vacuum Deposition Equipment (-170℃ Cryo Cold, Model: SCH-Series): Equipment combining special mixed refrigerants and a stable system, achieving top-level cooling and defrosting speeds. It ensures excellent adhesion and low water partial pressure maintenance during product deposition in high-vacuum equipment, enabling superior and vivid color expression. Utilized across various industries including semiconductor LCD equipment, sputter equipment, EMI coating, plastic metal coating, and film deposition.SemiconductorVacuumDepositionEquipment(-170℃CryoCold,Model:SCH-Series):Equipmentcombiningspecialmixedrefrigerantsandastablesystem,achievingtop-levelcoolinganddefrostingspeeds.Itensuresexcellentadhesionandlowwaterpartialpressuremaintenanceduringproductdepositioninhigh-vacuumequipment,enablingsuperiorandvividcolorexpression.UtilizedacrossvariousindustriesincludingsemiconductorLCDequipment,sputterequipment,EMIcoating,plasticmetalcoating,andfilmdeposition.
Ultra-low and Cryogenic Chambers: Chambers capable of being manufactured down to -120℃, used for long-term storage of pharmaceuticals, vaccines, various bacteria, cells, and cord blood in laboratories and research facilities. Dual systems ensure safety by maintaining -70℃ even if one refrigeration unit fails.Ultra-lowandCryogenicChambers:Chamberscapableofbeingmanufactureddownto-120℃,usedforlong-termstorageofpharmaceuticals,vaccines,variousbacteria,cells,andcordbloodinlaboratoriesandresearchfacilities.Dualsystemsensuresafetybymaintaining-70℃evenifonerefrigerationunitfails.
Mobile Phone Cooling Separator (-150℃, Model: SeilU150): Equipment that separates LCD panels from screens by exposing them to ultra-low temperatures of -140℃ to -150℃. It can reach the desired temperature within 1-2 hours with only a 220V power supply, is safe due to no risk of backlight water damage, and is particularly efficient for separating edge-type smartphones.MobilePhoneCoolingSeparator(-150℃,Model:SeilU150):EquipmentthatseparatesLCDpanelsfromscreensbyexposingthemtoultra-lowtemperaturesof-140℃to-150℃.Itcanreachthedesiredtemperaturewithin1-2hourswithonlya220Vpowersupply,issafeduetonoriskofbacklightwaterdamage,andisparticularlyefficientforseparatingedge-typesmartphones.
Core AdvantagesCoreAdvantages
Unique Ultra-low and Cryogenic Refrigeration Technology: Possesses proprietary technology, being the first in the world to apply a single-stage compression system to ultra-low and cryogenic fields in the early 2000s. Achieved technological superiority by developing unique refrigeration technologies through industry-academia collaboration projects with KAIST.UniqueUltra-lowandCryogenicRefrigerationTechnology:Possessesproprietarytechnology,beingthefirstintheworldtoapplyasingle-stagecompressionsystemtoultra-lowandcryogenicfieldsintheearly2000s.Achievedtechnologicalsuperioritybydevelopinguniquerefrigerationtechnologiesthroughindustry-academiacollaborationprojectswithKAIST.
High-Quality Preservation and Reliable Stability: Applies semiconductor production line cooling technology to the food sector, enabling ultra-rapid freezing at -60~-70℃ to preserve the taste, texture, and color of food similar to fresh products. The refrigeration technology ensures stable operation with minimal breakdowns even in hot and humid Southeast Asian climates.High-QualityPreservationandReliableStability:Appliessemiconductorproductionlinecoolingtechnologytothefoodsector,enablingultra-rapidfreezingat-60~-70℃topreservethetaste,texture,andcoloroffoodsimilartofreshproducts.TherefrigerationtechnologyensuresstableoperationwithminimalbreakdownseveninhotandhumidSoutheastAsianclimates.
Special Mixed Refrigerant and System Design Technology: Utilizes a proprietary mixed refrigerant developed with accumulated in-house technology, blending about six C-series refrigerants according to temperature requirements. Possesses patented technology (Smart Twin System) related to single-stage compression, which allows for significantly larger quantities to be frozen at -60℃ in one go compared to conventional two-stage compression systems, and ensures stable temperature maintenance even if one compressor fails.SpecialMixedRefrigerantandSystemDesignTechnology:Utilizesaproprietarymixedrefrigerantdevelopedwithaccumulatedin-housetechnology,blendingaboutsixC-seriesrefrigerantsaccordingtotemperaturerequirements.Possessespatentedtechnology(SmartTwinSystem)relatedtosingle-stagecompression,whichallowsforsignificantlylargerquantitiestobefrozenat-60℃inonegocomparedtoconventionaltwo-stagecompressionsystems,andensuresstabletemperaturemaintenanceevenifonecompressorfails.
Energy Efficiency and Ease of Maintenance: Employs corrugated refrigeration coils to increase heat transfer efficiency and reduce energy consumption. A patented oil separator system for the refrigeration system prevents oil blockages in evaporators, requiring no construction or repair during long-term operation.EnergyEfficiencyandEaseofMaintenance:Employscorrugatedrefrigerationcoilstoincreaseheattransferefficiencyandreduceenergyconsumption.Apatentedoilseparatorsystemfortherefrigerationsystempreventsoilblockagesinevaporators,requiringnoconstructionorrepairduringlong-termoperation.
Diverse Industrial Applications and Customized Solutions: Supplies ultra-low and cryogenic refrigeration equipment to a wide range of sectors including food, industry, laboratories, medical, semiconductors, and displays. Offers flexible solutions through OEM and private label production, from small to large-scale refrigeration systems, delivering optimized equipment and solutions to leading domestic and international companies.DiverseIndustrialApplicationsandCustomizedSolutions:Suppliesultra-lowandcryogenicrefrigerationequipmenttoawiderangeofsectorsincludingfood,industry,laboratories,medical,semiconductors,anddisplays.OffersflexiblesolutionsthroughOEMandprivatelabelproduction,fromsmalltolarge-scalerefrigerationsystems,deliveringoptimizedequipmentandsolutionstoleadingdomesticandinternationalcompanies.
Smart Temperature Monitoring System Implementation: Established an IoT-based smart temperature monitoring system in its showroom, enabling integrated remote management including real-time temperature checks, cooling curve analysis, and data report generation. The system maximizes safety by sending immediate KakaoTalk alarms upon detecting any equipment or temperature anomalies.SmartTemperatureMonitoringSystemImplementation:EstablishedanIoT-basedsmarttemperaturemonitoringsysteminitsshowroom,enablingintegratedremotemanagementincludingreal-timetemperaturechecks,coolingcurveanalysis,anddatareportgeneration.ThesystemmaximizessafetybysendingimmediateKakaoTalkalarmsupondetectinganyequipmentortemperatureanomalies.
Target IndustrieTargetIndustrie
Food Processing and Distribution Industry (agricultural and marine products, instant foods, frozen foods, meal kits, fruits, vegetables, rice cakes, baked goods, meats, processed meat products, fish, sashimi, etc.)FoodProcessingandDistributionIndustry(agriculturalandmarineproducts,instantfoods,frozenfoods,mealkits,fruits,vegetables,ricecakes,bakedgoods,meats,processedmeatproducts,fish,sashimi,etc.)
Semiconductor and Display Industry (semiconductor production lines, LCD equipment, sputter equipment, EMI coating, plastic metal coating, film deposition, mobile phone LCD separation)SemiconductorandDisplayIndustry(semiconductorproductionlines,LCDequipment,sputterequipment,EMIcoating,plasticmetalcoating,filmdeposition,mobilephoneLCDseparation)
Medical and Pharmaceutical Industry (vaccine, cell, blood, cord blood quick freezing and long-term storage, pain treatment using cryotherapy)MedicalandPharmaceuticalIndustry(vaccine,cell,blood,cordbloodquickfreezingandlong-termstorage,paintreatmentusingcryotherapy)
Research and Laboratory (storage of pharmaceuticals, vaccines, various bacteria, cells, cord blood, environmental chambers, aerospace research-related experimental equipment)ResearchandLaboratory(storageofpharmaceuticals,vaccines,variousbacteria,cells,cordblood,environmentalchambers,aerospaceresearch-relatedexperimentalequipment)
Health & Beauty Industry (beauty and diet applications using cryotherapy)Health&BeautyIndustry(beautyanddietapplicationsusingcryotherapy)
Major MarketsMajorMarkets
Philippines, Vietnam, Japan, China (blood quick freezing and Deep Freezer), UzbekistanPhilippines,Vietnam,Japan,China(bloodquickfreezingandDeepFreezer),Uzbekistan
Russia (planned market diversification)Russia(plannedmarketdiversification)
United States (mobile phone LCD separators, Deep Freezer)UnitedStates(mobilephoneLCDseparators,DeepFreezer)
AustraliaAustralia
Certifications/PatentsCertifications/Patents
ISO 9001 (International Standard for Quality Management Systems)ISO9001(InternationalStandardforQualityManagementSystems)
ISO 14001 (International Standard for Environmental Management Systems)ISO14001(InternationalStandardforEnvironmentalManagementSystems)
2023 Korea Consumer Satisfaction Index 1st Place (TS Quick Freezing System, Industrial Equipment - Ultra-low Temperature Quick Freezer category)2023KoreaConsumerSatisfactionIndex1stPlace(TSQuickFreezingSystem,IndustrialEquipment-Ultra-lowTemperatureQuickFreezercategory)
2022 Korea Quality Satisfaction Index 1st Place (TS Quick Freezing, Industrial Equipment - Ultra-low Temperature Quick Freezer category)2022KoreaQualitySatisfactionIndex1stPlace(TSQuickFreezing,IndustrialEquipment-Ultra-lowTemperatureQuickFreezercategory)
Exemplary Taxpayer Award (Geumsan County Office)ExemplaryTaxpayerAward(GeumsanCountyOffice)
New Health Technology (HT) Certification (Cryotherapy device SMC-10)NewHealthTechnology(HT)Certification(CryotherapydeviceSMC-10)
Venture Company ConfirmationVentureCompanyConfirmation
Multiple Patents (including 'Smart Twin System' for single-stage compression, oil separator system for refrigeration)MultiplePatents(including'SmartTwinSystem'forsingle-stagecompression,oilseparatorsystemforrefrigeration)
Refrigeration Equipment Manufacturing License, Special Equipment Manufacturing License (No. 2010450010-16-05-00002)RefrigerationEquipmentManufacturingLicense,SpecialEquipmentManufacturingLicense(No.2010450010-16-05-00002)
EPA 608 CertificationEPA608Certification
2024 ESG Good Management Award2024ESGGoodManagementAward
Uzbekistan Medical Device Registration CertificateUzbekistanMedicalDeviceRegistrationCertificate