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    UFFC | Frequency Control | Links | Directory of Companies in Frequency Control, Timing, and Related Devices

    This directory was compiled by Ji Wang and John Vig. There is no charge for being included. The links to companies are provided strictly as a public service and should not in any way be construed as a recommendation to do business with these companies.

    For any remark or suggestion, please contact the Frequency Control Web Editor (e-mail: leonhard.reindl@imtek.uni-freiburg.de)

    Atomic Clocks

    AccuBeat, Jerusalem, Israel
    Agilent Technologies, Palo Alto, CA, USA
    Symmetricom, San Jose, CA, USA
    EG&G Inc., Salem, MA, USA
    Frequency Electronics, Inc., Uniondale, NY, USA
    Kernco, Inc., Danvers, MA, USA
    Oscilloquartz S.A., Neuchatel, Switzerland
    Precise Time and Frequency, Inc. & Kvarz Institute of Electronic Measurements, Peabody, MA, USA, and Russia
    Quartzlock Instruments, Devon, England
    Stanford Research Systems
    Temex Electronics, Phoenix, AZ, USA




    Oscillators

    Abracon Corp., AlisoViejo, California, USA
    Abundance Enterprise Co., Hong Kong
    A-Cron Electronics Co., Korea
    Agilent Technologies, Palo Alto, CA, USA
    Amplifonix, Philadelphia, PA, USA
    Andersen Electronics, Inc., Hollidaysburg, PA, USA
    Andersen Labs, NY, USA
    Andhra Electronics, Pvt., Ltd., Kakinada, India
    Aor Ltd., Japan
    Aor U.S.A. Ltd., Torrence, CA, USA
    Ascend Frequency Devices, Newport Beach , CA, USA
    AXTAL - Advanced XTAL Products, Lobbach, Germany
    Baknor Electronics Industries Inc., Mississauga, Ontario, Canada
    BeckElec, Glendale, AZ, USA
    Bliley Electric Company, Erie, PA, USA
    Brookdale Electronics, Deer Park, NY, USA
    Bubang Techron Co., Ltd., Korea
    Caliber Electronics, Irvine, CA, USA
    Cardinal Components, Inc., Wayne, NJ, USA
    CHUNGHO ELCOM - KONY, Inchon, Korea
    CITIZEN CRYSTALS, Tokyo, Japan and El Segundo, CA, USA
    Connor-Winfield, Aurora, IL, USA
    Crystek Crystals Corporation, Ft. Myers, FL, USA
    CTS Corporation, Elkhart, IN, USA
    Discera, Ann Arbor, MI, USA
    Dove Electronic Components, Inc., East Setauket, NY, USA
    Ecliptek Corporation, Costa Mesa, CA, USA
    Ecs Inc., International, Olathe, KS, USA
    Electro Dynamics Crystal Coproration, Overland Park, KS, USA
    Emhiser Micro-Tech, Verdi, Nevada, USA
    Epson Electronics America, Inc., El Segundo, CA, USA
    Epson Toyocom, Tokyo, Japan
    Euroquartz, UK
    Filtronics, Inc., Kansas City, MO, USA
    FOQ Piezo Technik GmbH, Bad Rappenau, Germany
    Fordahl SA, Bienne, Switzerland
    Fortiming Corporation, Marlboro, MA, USA
    Fox Electronics, Fort Myers, FL, USA
    Frequency Electronics, Inc., Uniondale, NY, USA
    Frequency Management, Huntington Beach, CA, USA
    Gain Company, Limited, Kying Ki-Do, Korea
    General Electronic Devices, San Marcos, CA, USA
    Golledge Electronics Ltd, Ilminster, Somerset, UK
    Greenray Industries Inc, Mechanicsburg, PA
    Han Kyung Telecom Co., Ltd., Seoul, Korea
    HCD Research Limited, West Sussex, UK
    H. C. Jauch, Germany
    Hec Inc., Hooray Electronics Co., Westlake Village, CA, USA
    Heko Elektronikk AS, Raelingen, NORWAY
    Hosonic Electronic Co., LTD., Taipei, Taiwan
    Hosonic, Spectrum Component Sales, Inc., Norcross, GA USA
    Hy-Q International (Australia) Ltd., Victoria, Australia
    Hy-Q International (UK) Limited, Whittlesford, Cambridge, England
    Ike Electronics Co., Ltd, Korea
    Ilsi America (Corporate Headquarters), Reno, NV, USA
    International Timing Technology, Inc., Fremont, CA, USA
    Isotemp Research Inc., Charlottesville, VA, USA
    JenJaan Quartek Corp., Taiwan
    Jewon World Communications, Co., Ltd., Seoul, Korea
    Kernco, Inc., Danvers, MA, USA
    KSS Kinseki, Ltd., Japan, and KSS American, Inc., Santa Clara, CA
    KVG Quartz Crystal Technology GmbH, Neckarbischofsheim, Germany
    Linear Components, Costa Mesa, CA, USA
    Lpe/Tele Quarz Group, Rosny Bois, France
    Mercury Electronics Ind. Co., Taipei, Taiwan
    Mercury Crystal Technology, Inc., Phillipines & CA, USA
    Micro Networks Corporation, Worchester, MA, USA
    Micro Oscillator, Inc., Bala Cynwyd, PA
    Microwave Dynamics, Irvine, CA, USA
    MF Electronics Corporation, New Rochelle, NY, USA
    Millennium Electronics, Inc. (MEI), San Jose, CA, USA
    MMD Components, Irvine, CA, USA
    Morion Inc., Russia (In Russian)
    MTI-Milliren Technologies Inc., Newburyport, MA, USA
    MTronPTI, Yankton, SD, USA
    Murata Electronics North America, Inc. Smyrna, GA, USA
    NDK Americia Inc., Belvidere, IL, USA
    NEL Frequency Control Inc., Burlington, WI, USA
    Nexyn Corp., Sunnyvale, CA, USA
    Nomura Research Institute, Inc., Japan
    Oak Frequency Control, Mount Holly Springs, PA, USA
    OEwaves, Pasadena, CA, USA
    OMIG SA, Warszawa, Poland
    OnSpec Oscillators Limited, Warwickshire, UK
    Oscillatek, Olathe, KS, USA
    Oscilent Corporation, Irvine, CA, USA
    Oscilloquartz S.A., Neuchatel, Switzerland
    PETERMANN-TECHNIK GmbH, Germany
    Piezo Crystal Company, Carlisle, PA, USA
    Pletronics Inc., Lynnwood, WA, USA
    Poseidon Scientific Instruments, Fremantle, Australia
    Princeton Electronic Systems Inc., Princeton, NJ, USA
    Princeton Microwave Technology, Inc., Mercerville, NJ 08619, USA
    QuartzCom USA, Inc., Ridgefield, CT, USA
    Quartz Crystal Technology, the Netherlands
    Quartzlock Instruments, Devon, England
    Quartz Pro, Järfälla, Sweden
    Quarz-Technik Germany
    Q-Tech Corp., Culver City, CA, USA
    Rakon, New Zeland
    Raltron, Inc., Miami, FL, USA
    Raytheon Company, Lexington, MA, USA
    REMEC Magnum, San Jose, CA, USA
    RFX Ltd, West Lothian, Scotland
    SaRonix, Menlo Park, CA, USA
    SAWTEK, Inc., Orlando, FL, USA
    Sentry Manufacturing Company, Chickasha, OK, USA
    Shenzhen Khanate Electronics Co Ltd, Shenzhen, Guangdong, China
    Signal Technology Corporation - Arizona Operation, Chandler, AZ, USA
    Silicon Laboratories, Austin, Texas, USA
    SITime Corporation
    SIWARD International, Inc.,Parsippany, NJ, USA
    SNR Corp., Garden Grove, CA, USA
    S.P.K. Electronic Co., Ltd., Taipei, Taiwan
    Stanford Research Systems
    Statek Corporation, Orange, CA, USA
    SUNG WON Corporation, Seoul, Korea
    Sunny Electronics, Korea
    Suntsu Frequency Control, Inc., Newport Beach, CA, USA
    Symmetricom, San Jose, CA, USA
    Syntonics, Columbia, MD, USA
    Taitien Electronics Co., Ltd., Taipei, Taiwan
    Tech Time, Or-Akiva, Israel
    Technical Link Co., Ltd., Japan
    Tekmark, Alpharetta, GA, USA
    Telequarz Gmbh & Co., Kg., Neckarbischofsheim, Germany
    Temex Electronics, Phoenix, AZ, USA
    TEW North America, Norcross, GA, USA
    Temex Microsonics,Sophia-Antipolis, France
    Total Frequency Control Ltd, Storrington, West Sussex, UK
    U.S. Electronics Inc., St. Louis, MO, USA
    Valpey-Fisher Corporation, Hopkinton, MA, USA
    Vanlong Technology Co., Ltd., Beijing, China
    Vectron International, Inc., Norwalk, CT, USA
    Wenzel Associates, Inc., Austin, TX, USA
    West Crystal Company Ltd., B.C., Canada
    World Technologies, Ltd., Lenexa, KS
    Worldbond Piezo-Electric Corp., B.C., Canada
    Z-Coomunications, Inc., San Diego, CA, USA



    Resonant Sensors

    BIODE, Inc. Westbrook, Maine, USA
    Boeing Co., Seattle, WA, USA
    CAHN Micro and Laboratory Balances, Beverly, MA, USA
    Chell Instruments, Norfolk, England
    EPCOS AG, Munich, Germany
    Electronic Sensor Technology, Westlake Village, CA, USA
    Femtometrics, Colorado, USA
    Hi-Q Engineering, Ontario, CA, USA
    Honeywell Accelerometer Products, USA
    Intellemetrics, UK
    International Crystal Manufacturing Co., Inc., Oklahoma City, OK, USA
    IRD, Inc.
    Lennartz electronic GmbH, Germany
    Masscal Corp., Chatham, MA
    Maxtek, Inc, Santa Fe Springs, CA, USA
    Microconversion Technologies
    MTI-Milliren Technologies Inc.
    Oxford Applied Research Quartz Crystal Microbalance, Oxon, UK
    Paroscientific, Inc., Redmond, WA, USA
    PCB Piezotronics, Depew, NY, USA
    piezosystem jena GmbH, Jena, Germany
    Physik Instrumente (PI), Waldbronn, Germany
    QCM Research, Luguna Beach, CA, USA
    Q-Sense AB, Gothenburg, Sweden
    Quartzdyne, Inc., Salt Lake City, UT, USA
    SAWTEK, Inc., Orlando, FL, USA
    Sensor Research and Development Corporation, Orono, MA, USA
    Statek Corporation, Orange, CA, USA
    Systron Donner Inertial Division, Concord, CA, USA
    Testbourne Ltd, Hampshire, UK
    TH Leaguer Sensory Technology(Shenzhen) Co., Ltd., Shenzhen, China




    Resonators and Filters

    Abracon Corp., Aliso Viejo, California, USA
    Abundance Enterprise Co., Hong Kong
    Amplitronix, LLC, Costa Mesa, CA, USA
    Andersen Electronics, Inc., Hollidaysburg, PA, USA
    Andhra Electronics, Pvt., Ltd., Kakinada, India
    Aor Ltd., Japan
    Aor U.S.A. Ltd., Torrence, CA, USA
    AXTAL - Advanced XTAL Products, Lobbach, Germany
    Bliley Electric Company and Bliley Company History, Erie, PA, USA
    Bomar Crystal Co., Middlesex, New Jersey, USA
    Bubang Techron Co., Ltd., Korea
    CTS Corporation, Elkhart, IN, USA
    Cal Crystal Lab., Inc, Anaheim, CA, USA
    China National Scientific Instruments and Materials, Hangzhou, P.R. China
    Cardinal Components, Inc., Wayne, NJ, USA
    CINOX Corporation, Cincinnati, Ohio, USA
    Colorado Crystal Co., Loveland, CO, USA
    Connor-Winfield Corporation,Aurora, IL, USA 
    Crystal Complete Interface USA, Inc., Fort Myers, FL, USA
    Crystal-GmbH, Berlin, Germany
    Crystek Crystals Corporation, Ft. Myers, FL, USA
    CTS-Frequency Controls, Sandwich, IL, USA
    Discera, Ann Arbor, MI, USA
    Dove Electronic Components, Inc., East Setauket, NY, USA
    Ecliptek Corporation, Costa Mesa, CA, USA
    Ecs Inc., International, Olathe, KS, USA
    Electro Dynamics Crystal Coproration, Overland Park, KS, USA
    Epson Electronics America, Inc., El Segundo, CA, USA
    Epson Toyocom, Tokyo, Japan
    Euroquartz, UK
    Filtronics, Inc., Kansas City, MO, USA
    FOQ Piezo Technik GmbH, Bad Rappenau, Germany
    Fortiming Corporation, Marlboro, MA, USA
    Fox Electronics, Fort Meyers, FL, USA
    Frequency Electronics, Inc., Uniondale, NY, USA
    Frequency Management, Huntington Beach, CA, USA
    FSY Microwave, Inc., Columbia, MD, USA
    General Electronic Devices, San Marcos, CA, USA
    Golledge Electronics Ltd, Ilminster, Somerset, UK
    H. C. Jauch, VS-Schwenningen, Germany
    HD Communications Corp., Ronkonkoma, NY, USA
    Heko Elektronikk AS, Raelingen, NORWAY
    Hoffman Materials, Inc. Carlisle, PA, USA
    Hong Kong X'tals, Ltd., Hong Kong
    Hooray Electronics Co., Westlake Village, CA, USA
    Hosonic, Spectrum Component Sales, Inc., Norcross, GA, USA
    Hosonic Electronics Co., Ltd., Taipei, Taiwan
    Ike Electronics Co., Ltd, Korea
    ILSI America (Corporate Headquarters), Reno, NV, USA
    International Crystal Manufacturing Co., Inc., Oklahoma City, OK, USA
    JenJaan Quartek Corp., Taiwan
    K&L Microwave, Inc., Salisbury, MD, USA
    KSS Kinseki, Ltd., Japan, and KSS American, Inc., Santa Clara, CA
    KVG Quartz Crystal Technology GmbH, Neckarbischofsheim, Germany
    LAP-TECH Inc., Ontario, Canada
    Lpe/Tele Quarz Group, Rosny Bois, France
    Lorch Microwave, Salisbury, MD, USA
    Maxtek, Inc., Santa Fe Springs, CA, USA
    Mercury Electronics Ind. Co., Taipei, Taiwan
    Mercury Crystal Technology, Inc., Phillipines & CA, USA
    Micro Crystal, Grenchen, Switzerland
    Microwave Filter Co., East Syracuse, NY, USA
    MMD Components, Irvine, CA, USA
    MTronPTI, Yankton, SD, USA
    Murata Electronics North America, Inc. Smyrna, GA, USA
    NDK Americia Inc., Belvidere, IL, USA
    Nofech Electronics, Inc., Jerusalem, Isreal
    Oak Frequency Control Group And Oak/Carlisle Histroy, Mount Holly Springs, PA, USA
    OMIG SA, Warszawa, Poland
    Oscilent Corporation, Irvine, CA, USA
    Oscilloquartz S.A., Neuchatel, Switzerland
    PETERMANN-TECHNIK GmbH, Germany
    Piezo Systems, Inc., Cambridge, MA, USA
    Pole/Zero Corp., West Chester, OH, USA
    Precision Devices, Inc., Middleton, WI, USA
    Quartz Crystal Technology, the Netherlands
    Quartzlock Instruments, Devon, England
    Quartz Pro, Järfälla, Sweden
    Quarz-Technik Germany
    Rakon, New Zeland
    Raltron Electronics Corp, Miami, FL, USA
    SAWTEK, Inc., Orlando, FL, USA
    Shenzhen Khanate Electronics Co Ltd, Shenzhen, Guangdong, China
    SITime Corporation
    Statek Corporation, Orange, CA, USA
    Sunny Electronics, Korea
    Taitien Electronics Co., Ltd., Taipei, Taiwan
    Telequarz Gmbh & Co., Kg., Neckarbischofsheim, Germany
    Trans-Tech, Inc., Adamstown, MD, USA
    TXC Corp., Taipei, Taiwan
    U.S. Electronics Inc., St. Louis, MO, USA
    Valpey-Fisher Corporation, Hopkinton, MA, USA
    Vanlong Technology Co., Ltd., Beijing, China
    Vectron International, Inc., Norwalk, CT, USA
    West Crystal Company Ltd,Kelowna, BC, Canada
    World Technologies, Ltd., Lenexa, KS
    Worldbond Piezo-Electric Corp., B.C. Canada




    SAW Devices


    Abundance Enterprise Co., Hong Kong
    Amplitronix, LLC, Costa Mesa, CA, USA
    China National Scientific Instruments and Materials, Hangzhou, P.R. China
    EPCOS AG, Munich, Germany
    Epson Toyocom, Tokyo, Japan
    Fujitsu, Singapore
    Hitachi, Singapore
    Hosonic, Spectrum Component Sales, Inc., Norcross, GA, USA
    Hosonic Electronics Co., Ltd., Taipei, Taiwan
    Ike Electronics Co., Ltd, Korea
    Murata Electronics North America, Inc. Smyrna, GA, USA
    NDK Americia Inc., Belvidere, IL, USA
    Oscilent Corp., Irvine, CA, USA
    PETERMANN-TECHNIK GmbH, Germany
    Panasonic Industrial Company, Secaucus, NJ, USA
    Raltron Electronics Corp., Miami, FL, USA
    RF Monolithics, Inc., Dallas, TX, USA
    SAWTEK, Inc., Orlando, FL, USA
    Shenzhen Khanate Electronics Co Ltd, Shenzhen, Guangdong, China
    Sunny Electronics, Korea
    Vanlong Technology Co., Ltd., Beijing, China
    Vectron International, Inc., Norwalk, CT, USA
    World Technologies, Ltd., Lenexa, KS




    Timing Instruments

    Absolute Time Corporation, San Jose, CA, USA
    Allen Osborne Associates, Inc., Westlake Village, CA, USA
    ArkTime, Birmingham, UK
    Brandywine Communications, Santa Ana, CA, USA
    Datachron, Inc., Anaheim, CA, USA
    Symmetricom, San Jose, CA, USA
    EndRun Technologies
    Frequency Electronics, Inc., Uniondale, NY, USA
    Galleon Systems Ltd., Birmingham, UK
    Hopf Elektronik GmbH, Germany
    Meinberg Funkuhren GmbH & Co. KG ("Meinberg Radio Clocks"), Germany
    MTI-Milliren Technologies Inc.
    Oscilloquartz S.A., Neuchatel, Switzerland
    Quartzlock UK Ltd
    Spectracom Corporation, Rochester, NY, USA
    Symmetricom, San Jose, CA, USA
    Time and Frequency Solutions, Ltd., Witham, Essex, UK
    TimeTech GmbH, Stuttgart, Germany
    Timing Solutions Corp., Boulder, CA, USA
    TimeTools, West Midlands, UK
    Trak Microwave Corporation, Tampa, FL, USA
    Trimble Navigation Ltd., Sunnyvale, CA, USA
    World Time Solutions Limited, Aylesbury, UK
    Zyfer, Inc, Anaheim, CA



    Manufacturers of Time and Frequency Receivers (NIST's compilation)

    http://www.bldrdoc.gov/timefreq/general/receiverlist.htm



    Publishers of Time and Frequency Software (NIST's compilation)

    http://www.bldrdoc.gov/timefreq/general/softwarelist.htm



    Miscellaneous - Materials, Measurement Systems, Components, etc.

    Alvord Systems, Inc., Clairton, PA, USA
    AQS, Cap-Chat, QC, Canada
    Beagle Software, Minneapolis, MN USA
    China National Scientific Instruments and Materials, Hangzhou, P.R. China
    Crystal Complete Interface USA, Inc. (CCI/USA), Fort Myers, FL, USA
    Electro Abrasives Corp., Buffalo, NY, USA
    Equipment Acquisition Resources, Inc., Palatine, IL, USA
    Gemma, France, USA
    Great Southern Marketing - Quartz Devices Directory
    Heko Elektronikk AS, Raelingen, NORWAY
    Kolinker Industrial Equipments, Ltd., Hong Kong
    Lighthouse Lubricant Solutions, Overland Park, KS, USA
    Mini-Circuits, Brooklyn, NY, USA
    Mir Technology, Inc., Cleveland, OH, USA
    Pendulum Instruments AB, Vallingby, Sweden
    Piezocryst, Graz, Austria
    Precise Time and Frequency, Inc. & Kvarz Institute of Electronic Measurements, Peabody, MA, USA, and Russia
    Precision Control, Palmyra, PA, USA
    Precision Timing, Sweden
    Polaris Electronics Corp., Olathe, KS, USA
    PR Hoffman Machine Products, Carlisle, PA, USA
    Saunders & Associates, Inc., Scottsdale, Arizona, USA
    South Bay Technology, San Clemente, CA, USA
    Spectracom Corporation, Rochester, NY, USA
    Trak Microwave Corporation, Tampa, FL, USA
    Transat Corp., Solon, OH, USA
    Uk Abrasives, Inc., Northbrook, IL, USA
    Williams Advanced Materials, Buffalo, NY, USA