TOWA SEIDEN is a specialized level measurement company established in Osaka in 1969, a pioneer in powder level measurement with extensive experience and high trust. The company has grown into a global solution provider for level measurement of various materials including powder, liquid, and slurry. It offers a wide range of products such as paddle type level switches, capacitance type level sensors, and ultrasonic level indicators, consistently contributing to cost reduction and improvement in quality and service. A company possessing innovative level measurement technologies applicable across diverse industrial sectors.TOWASEIDENisaspecializedlevelmeasurementcompanyestablishedinOsakain1969,apioneerinpowderlevelmeasurementwithextensiveexperienceandhightrust.Thecompanyhasgrownintoaglobalsolutionproviderforlevelmeasurementofvariousmaterialsincludingpowder,liquid,andslurry.Itoffersawiderangeofproductssuchaspaddletypelevelswitches,capacitancetypelevelsensors,andultrasoniclevelindicators,consistentlycontributingtocostreductionandimprovementinqualityandservice.Acompanypossessinginnovativelevelmeasurementtechnologiesapplicableacrossdiverseindustrialsectors.
Key Products/TechnologiesKeyProducts/Technologies
Paddle Type Level Switches: Products known for easy handling due to mechanical detection, stable operation, and excellent reliability, making them long-term popular items. Capable of responding to ultra-low specific gravity materials without troublesome sensitivity adjustments by simply changing detection paddles according to the specific gravity of the measured object, highly suitable for powder level detection, resistant to vibration and impact (e.g., HL-400-3PB, PRL-100, DPL-100, PRL-300 series, explosion-proof TPE-100 series).PaddleTypeLevelSwitches:Productsknownforeasyhandlingduetomechanicaldetection,stableoperation,andexcellentreliability,makingthemlong-termpopularitems.Capableofrespondingtoultra-lowspecificgravitymaterialswithouttroublesomesensitivityadjustmentsbysimplychangingdetectionpaddlesaccordingtothespecificgravityofthemeasuredobject,highlysuitableforpowderleveldetection,resistanttovibrationandimpact(e.g.,HL-400-3PB,PRL-100,DPL-100,PRL-300series,explosion-proofTPE-100series).
Capacitance Type Level Sensors: Products featuring long durability due to no driving parts and easy maintenance with built-in amplifier circuits. Equipped with a detection sensitivity changeover switch for high stability and ease of use, available in integrated, amplifier-separated, and explosion-proof types (e.g., WL7 series, C series, CA-A1WA-300, TSA/TSD/TSS types).CapacitanceTypeLevelSensors:Productsfeaturinglongdurabilityduetonodrivingpartsandeasymaintenancewithbuilt-inamplifiercircuits.Equippedwithadetectionsensitivitychangeoverswitchforhighstabilityandeaseofuse,availableinintegrated,amplifier-separated,andexplosion-prooftypes(e.g.,WL7series,Cseries,CA-A1WA-300,TSA/TSD/TSStypes).
Vibration Type Level Switches: Products capable of detecting even low specific gravity materials and adaptable to a wide range of operating environments. No cumbersome sensitivity adjustment required, with excellent corrosion and pressure resistance.VibrationTypeLevelSwitches:Productscapableofdetectingevenlowspecificgravitymaterialsandadaptabletoawiderangeofoperatingenvironments.Nocumbersomesensitivityadjustmentrequired,withexcellentcorrosionandpressureresistance.
Sounding Type Level Meters: Products for accurately measuring the level of bulk materials in silos and tanks. Characterized by an integrated controller with a simple design featuring a one-chip microcomputer, offering DC4-20mA and pulse double output (e.g., TLX series).SoundingTypeLevelMeters:Productsforaccuratelymeasuringthelevelofbulkmaterialsinsilosandtanks.Characterizedbyanintegratedcontrollerwithasimpledesignfeaturingaone-chipmicrocomputer,offeringDC4-20mAandpulsedoubleoutput(e.g.,TLXseries).
Ultrasonic Type Level Indicators: Products featuring an excellent beam angle (minimum 2.5 degrees) and good permeability. Standard models include an integrated controller, with multi-channel connection multi-controllers also available.UltrasonicTypeLevelIndicators:Productsfeaturinganexcellentbeamangle(minimum2.5degrees)andgoodpermeability.Standardmodelsincludeanintegratedcontroller,withmulti-channelconnectionmulti-controllersalsoavailable.
Guided Microwave Level Transmitters (Micropulse Level Meters): Products minimally affected by dust, vapor, temperature, pressure, and foam layers, achieving cost reduction through a 2-wire system and realizing high reliability and stability.GuidedMicrowaveLevelTransmitters(MicropulseLevelMeters):Productsminimallyaffectedbydust,vapor,temperature,pressure,andfoamlayers,achievingcostreductionthrougha2-wiresystemandrealizinghighreliabilityandstability.
Float Type Level Switches/Liquid Level Gauges: Bestselling products for liquid level measurement, with a rich lineup of float shapes tailored to liquid specific gravity. Compatible with marine applications through ship class certified products.FloatTypeLevelSwitches/LiquidLevelGauges:Bestsellingproductsforliquidlevelmeasurement,witharichlineupoffloatshapestailoredtoliquidspecificgravity.Compatiblewithmarineapplicationsthroughshipclasscertifiedproducts.
Dial Gauge Level Meters: Products providing exceptional stability for continuous liquid level indication. Optional DC4-20mA output available, with flame explosion-proof specifications (d2G4) also manufacturable.DialGaugeLevelMeters:Productsprovidingexceptionalstabilityforcontinuousliquidlevelindication.OptionalDC4-20mAoutputavailable,withflameexplosion-proofspecifications(d2G4)alsomanufacturable.
Core AdvantagesCoreAdvantages
Over 50 years of expertise and pioneering experience in level measurement: A company with extensive accumulated achievements and know-how as a pioneer in powder level measurement since its establishment in 1969, securing high user trust.Over50yearsofexpertiseandpioneeringexperienceinlevelmeasurement:Acompanywithextensiveaccumulatedachievementsandknow-howasapioneerinpowderlevelmeasurementsinceitsestablishmentin1969,securinghighusertrust.
Broad measurement scope covering powder, liquid, and slurry: Expanded from initial powder level measurement to include liquid and slurry, possessing global solution supply capabilities for various materials.Broadmeasurementscopecoveringpowder,liquid,andslurry:Expandedfrominitialpowderlevelmeasurementtoincludeliquidandslurry,possessingglobalsolutionsupplycapabilitiesforvariousmaterials.
Wide product lineup based on diverse technologies: Utilizing various level measurement technologies such as paddle, capacitance, vibration, ultrasonic, sounding, micropulse, float, and dial gauge types to meet diverse customer needs.Wideproductlineupbasedondiversetechnologies:Utilizingvariouslevelmeasurementtechnologiessuchaspaddle,capacitance,vibration,ultrasonic,sounding,micropulse,float,anddialgaugetypestomeetdiversecustomerneeds.
High product reliability and ease of maintenance: Technical prowess considering high reliability and convenience from the product design stage, including the long durability of capacitance sensors without driving parts, stability of mechanical detection methods, and easy maintenance through proprietary amplifier circuits.Highproductreliabilityandeaseofmaintenance:Technicalprowessconsideringhighreliabilityandconveniencefromtheproductdesignstage,includingthelongdurabilityofcapacitancesensorswithoutdrivingparts,stabilityofmechanicaldetectionmethods,andeasymaintenancethroughproprietaryamplifiercircuits.
Continuous efforts for quality and service improvement: A company focused on strengthening its factory production management system with a target of '0' product defect rate and enhancing sales capabilities for improved customer satisfaction.Continuouseffortsforqualityandserviceimprovement:Acompanyfocusedonstrengtheningitsfactoryproductionmanagementsystemwithatargetof'0'productdefectrateandenhancingsalescapabilitiesforimprovedcustomersatisfaction.
Capability to provide customized solutions: Meeting diverse customer requirements with a wide range of technical specifications and product lineup, capable of offering customized solutions.Capabilitytoprovidecustomizedsolutions:Meetingdiversecustomerrequirementswithawiderangeoftechnicalspecificationsandproductlineup,capableofofferingcustomizedsolutions.
Target IndustrieTargetIndustrie
Chemical Industry: Level measurement and control of various chemical substances.ChemicalIndustry:Levelmeasurementandcontrolofvariouschemicalsubstances.
Pharmaceutical Industry: Precise level measurement of pharmaceutical raw materials and production processes.PharmaceuticalIndustry:Preciselevelmeasurementofpharmaceuticalrawmaterialsandproductionprocesses.
Silo and Tank Storage Facilities: Level measurement of stored materials such as powders, liquids, and slurries.SiloandTankStorageFacilities:Levelmeasurementofstoredmaterialssuchaspowders,liquids,andslurries.
Mining and Resource Industry: Material level and blockage detection in coal storage and transportation processes.MiningandResourceIndustry:Materiallevelandblockagedetectionincoalstorageandtransportationprocesses.
Other Industries: Level measurement of various powdered and liquid materials including rice, barley, cornstarch, iron powder, cocoa, ceramics, dust, slaked lime, carbon, shells, petroleum coke, and oil/water interfaces.OtherIndustries:Levelmeasurementofvariouspowderedandliquidmaterialsincludingrice,barley,cornstarch,ironpowder,cocoa,ceramics,dust,slakedlime,carbon,shells,petroleumcoke,andoil/waterinterfaces.
Major MarketsMajorMarkets
Japan, South Korea, China, Malaysia, Vietnam, ThailandJapan,SouthKorea,China,Malaysia,Vietnam,Thailand
HungaryHungary
Certifications/PatentsCertifications/Patents
CE certification (CE mark) acquisition for European market entry and product safety assurance.CEcertification(CEmark)acquisitionforEuropeanmarketentryandproductsafetyassurance.
Strengthening of factory production management system aiming for '0' product defect rate and establishment of a stable supply system.Strengtheningoffactoryproductionmanagementsystemaimingfor'0'productdefectrateandestablishmentofastablesupplysystem.
Over 50 years of accumulated technical know-how and reliability in the field of level measurement.Over50yearsofaccumulatedtechnicalknow-howandreliabilityinthefieldoflevelmeasurement.
Securing ship class certified products for float type level switches/liquid level gauges, enabling application in the marine industry.Securingshipclasscertifiedproductsforfloattypelevelswitches/liquidlevelgauges,enablingapplicationinthemarineindustry.