PMD Scientific, Inc.

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foundedinbyasmallgroupofscientistsspecializinginphysics,seismology,electronics,andseismicinstrumentation,pmdscientific,inc.manufacturesafullrangeofseismicinstrumentation,includingstandardandcustom-builtseismometers,force-balancedaccelerometers,andhigh-resolutionseismicandstrong-motiondataloggersanddigitizers.ourproductsoperatesuccessfullyonsixcontinentsinmorethantwentycountries.pmdhasalsobeentherecipientofnumeroussmallbusinessinnovationresearchgrants,awardedbythenationalsciencefoundation,thenationaloceanic&atmosphericadministration,andthedepartmentofenergy.thecompanyislocatedincentralconnecticuthalfwaybetweennewyorkandboston. pmdseismometersarebasedonproprietaryelectrochemicaltechnology,andequippedwithuniquefeatureswhichareunavailableintraditionalelectromechanicalsensors.thecompany&#;selectrochemicalseismicsensorsareextremelyrobust,anddesignedtorequireminimalmaintenance,nomasslocksforhandlingandtransportation,andnomasscenteringoverthefulloperatingtemperaturerange.moreover,theycanstayfullyfunctionalatsignificantinstallationtilts.thesecharacteristics?alongwiththeverylowpowerconsumption?makeourseismometersespeciallywell-suitedforapplicationsontheoceanfloor. pmdhasnevershiedawayfromchallengesorspecialtasks,andovertheyearswehavesuccessfullydevelopedandproducedseveraluniqueseismicsensors: ?atriaxialisotropiclownoiseultra-lowpowerunderwaterseismometerwhichcanoperatenormallyinanyrandomorientation; ?atruerotationalhighresolutionseismometerwhichisentirelyinsensitivetotranslationalmotion.thesecondgenerationrotationalseismometercurrentlyinproductionhassignificantlybroaderpassbandandextremelyhighresolution,andisequippedwithforce-balancingmagneto-hydrodynamicfeedback. ?avibrationsensorforthebeamfocusingsystemoftheinternationallinearcolliderandotherparticleaccelerators.thesesensorscanoperateinextremelystrongmagneticfieldsofuptosixtesla.