Web Directory

» AXTAL
   Manufacture of crystal oscillators PXO, VCXO, TCXO, OCXO, DOCXO, crystal resonators (quartz, langasite lgs, galliumphosphate gapo4), crystal filters, gps-ocxo, clock recovery modules cdr.
   http://www.axtal.com

» Abracon
   Manufacture of crystals and inductive products
   http://www.abracon.com/

» Advanced Crystal Technology
   A supplier of frequency control products offering standard and custom quartz crystals, crystal filters, oscillators and ceramic resonators.
   http://www.advancedcrystaltechnology.com/index.html

» Andhra Electronics Limited
   Crystals, clock oscillators, VCXOs, TCXOs, and OCXOs.
   http://www.andhraelec.com/

» Baknor
   Manufacturer of frequency control products.
   http://www.baknor.com/

» Beijing Crystal Electronics Co. Ltd.
   Manufacture of quartz crystal devices which are used in industrial, commercial machinery and products. A subsidiary of China Aerospace Corporation.
   http://www.bjcec.com

» Bliley Electric Co.
   Vendor of frequency control products.
   http://www.bliley.com/

» Bomar Crystal Company
   Manufacturer of quartz crystals, clock oscillators, VCXOs, TCXOs, VCTCXOs, filters and resonators.
   http://www.bomarcrystal.com/

» Brookdale Frequency Control, Inc.
   Supplier of TCXOs, VCXOs, oscillators.
   http://www.bfc-inc.com

» Cal Crystal Lab, Inc.
   Design and produce oscillator modules and crystals. Standard TTL and HCMOS products including VCXOs.
   http://www.calcrystal.com/

» China Nat' l Scientific & Materials Corp
   A manufacturer of piezoelectric quartz, quartz products and single crystal optical products for use in the telecommunications and general time and frequency industries.
   http://www.csimc-freqcontrol.com

» Chungho Elcom E.D.P
   Crystals, oscillators and filters manufacturer. From Korea.
   http://www.chelcom.co.kr/

» Citizen America Corporation
   Manufacturing crystals and oscillators.
   http://www.citizencrystal.com/

» Colorado Crystal Corporation
   Manufacturer of a precision line of AT, SC, IT, AC, and other singly and doubly rotated crystals.
   http://www.coloradocrystal.com/

» Connor-Winfield
   Producer of crystal oscillators, VCXO, TCXO, VCO, ECL, TTL, HMOS, ECO, Stratum 3, custom timing solutions
   http://www.conwin.com/

» Crystek Crystals Corporation
   Manufacture of microprocessor crystals, clock oscillators, temperature compensated crystal oscillators, and voltage controlled crystal oscillators.
   http://www.crystek.com

» ECS, Inc. International
   Manufacturer of piezo electric based quartz, ceramic, and lithium niobate products.
   http://www.ecsxtal.com/

» ESKA Crystals
   Manufacturer of crystals, clock oscillators and crystal filters.
   http://www.eska.dk

» Ecliptek Corporation
   Manufacturer of quality quartz crystal frequency timing devices.
   http://www.ecliptek.com

» Electro Dynamics Crystal Corp (EDC)
   Manufacturer of quartz crystal products.
   http://www.electrodynamics.com

» Euroquartz Group
   Manufacturer of quartz crystals, oscillators, filters, vcxo, tcxo, ocxo.
   http://www.euroquartz.co.uk

» FOQ Piezo Technik GmbH
   Manufacturer of crystal oscillators and quartz crystal units manufactured to customer's specifications.
   http://www.foq.de/

» Filtronetics Inc.
   Designs and manufactures frequency control products including high, low, band pass and electronic filters, txco and related oscillators and quartz crystals.
   http://www.filtro.net

» Fordahl Group
   Manufactures miniature, ultra stable oscillators. Online product specifications and PDF data sheets available for download.
   http://www.fordahl.com/

» Fox Electronics
   Manufacturer of a broad range of crystals, oscillators, TCXOs, VCXOs, OCXOs and filters.
   http://www.foxonline.com/

» Frequency Management
   Manufacturer of quartz crystals and oscillators. Online product specifications and PDF data sheets available for download.
   http://www.frequencymanagement.com/

» Fronter Electronics Co Ltd
   Manufacturer of electronics components including crystal resonator, crystal filter, clock oscillator.
   http://www.chinafronter.com/

» Ftech Corporation
   SAW filter design and production, in Taiwan.
   http://www.f-tech.com.tw

» General Electronic Devices
   Manufactures quartz crystal and clock oscillators, OCXO, TCXO, VCXO, VCO, VCTCXO.
   http://www.gedlm.com

» Golledge Electronics Ltd.
   Supplies frequency control products including quartz crystals, crystal oscillators, TCXOs, VCXOs, OCXOs and filters. Online catalogue and PDF data sheets available for download.
   http://www.golledge.co.uk/

» Greenray Industries Inc.
   Manufactures quartz frequency control products for telecom, military, aerospace and instrumentation applications. Products include OCXOs, TCXOs, VCXOs and clock oscillators.
   http://greenrayindustries.com

» HCD Research Limited
   Design, develop and manufacture crystal oscillators and frequency and EMC equipment. Online product specifications and service capability statement.
   http://www.hcdresearch.co.uk/

» HM International
   Manufacture of frequency control products including crystals, oscillators, VCXO, VCTCXO, TCXO, OCXO, MIL/QPL oscillators and STRATUM 3 synchronization modules.
   http://www.hminternational.be

» Hec, Inc.
   Manufacturer of frequency control devices.
   http://www.hoorayusa.com

» Hooray Electronics Company, Ltd.
   Manufacturer and exporter of quartz crystals and oscillators, ceramic filters and resonators.
   http://www.hoorayhk.com/

» Horizon Electronics Enterprises
   Manufacture of quartz crystals.
   http://www.horizonxtal.com/

» How Crystal Watch Works
   Impartial description describes how quartz crystals, quartz watches and quartz clocks work.
   http://www.howstuffworks.com/quartz-watch.htm

» Hy-Q International (Australia) Pty. Ltd.
   Supplier of frequency control components including quartz crystals, crystal oscillators, crystal and ceramic filters and resonators.
   http://www.hy-q.com.au

» ILSI America, Inc.
   Manufacture SMD and leaded crystals, oscillators (TCXO, VCXO, TCVCXO and OCXO) including tight tolerances and miniature packages, resonators and filters. Online line card, search, cross reference and sample request.
   http://www.ilsiamerica.com/

» ITTI Co Ltd
   Manufacturer of crystal, crystal oscillator, monolithic crystal filter, ceramic resonator and crystal oscillator.
   http://www.itti-co.com

» Impact, LLC
   A manufacturer of through hole and surface mount piezo crystals, oscillators.
   http://www.impactllc.com

» International Crystal Manufacturing
   Manufacturing quartz crystals, oscillators, precision crystals and filters.
   http://www.icmfg.com/

» JAN Crystals
   Manufacturer of crystal oscillators and microprocessor, AT-Strip, and custom designed crystals.
   http://www.jancrystals.com/

» Klove Electronics bv
   Supplier and manufacturer of quartz crystals and clock crystal oscillators.
   http://www.klove.nl/

» MH Electronics
   Manufacturer of AT cut quartz crystals and crystal devices for a variety of applications.
   http://www.mhelectronics.com

» MMD Components
   Manufacturer of frequency control devices, specializing in crystals and oscillators.
   http://www.mmdcomp.com

» MTI-Milliren Technologies Inc.
   Manufacturer of quartz crystal timing references including a full line of OCXO's, TCXO's, and VCXO's.
   http://www.mti-milliren.com/

» Macrobizes Co., Ltd.
   Manufacturer of quartz crystals, resonators, and oscillators.
   http://www.macrobizes.com/

» MtronPTI
   Manufacturer of crystal oscillators, TCXOs, VCXOs, crystal and LC filters, and frequency control products.
   http://www.mtronpti.com/

» My Frequency Inc.
   Manufactures frequency control devices including quartz crystals, crystal oscillators, VCXOs and TCXOs. Includes electrical and mechanical specifications and part numbering guide.
   http://www.myfrequencyxtal.com/

» Nakagawa Electronics, Ltd.
   Manufacturer of quartz crystals, clock oscillators, ceramic resonators and filters.
   http://www.nkg.com.hk/

» Nexyn Corporation
   Manufacture commercial oscillators for LMDS, VSAT, digital radio and test equipment (MVDS, Tele-Comm).
   http://www.nexyn.com/

» Nihon Dempa Kogyo Co., Ltd.
   Manufacturer of quartz crystal products, crystal units, VCXO, TCXO, TC-VCXO, SAW devices, crystal filters, optical components and ultrasonic transducer.
   http://www.ndk.com/

» Nippon Crystal
   Distributor of a broad range of crystals, clock oscillators, VCXOs, TCXOs, VC-TCXOs and filters. Online product specifications and PDF data sheets available for download.
   http://www.nipponcrystal.com

» Nofech Electronics Ltd.
   Manufacturing high precision SC-cut, IT-cut and AT-cut quartz crystal resonators essential for ensuring high stability of OCXOs.
   http://www.nofech.co.il

» OMIG S.A.
   Manufacturer of quartz filters and quartz crystals for TCXOs, VCXOs, and OCXOs, and vacuum depositing process control quartz crystals. Site in English and Polish, and include product specification ranges and PDF part catalogs.
   http://www.omig.com.pl/

» OPT Hellas Custom Frequency Control Components
   Manufacturers crystals, crystal filters, lc filters rf and microwave filters. Descriptions and catalogs and international sales network.
   http://www.opthellas.com

» Oscilent Corporation
   A full line manufacturer of crystals, oscillators, filters, and resonators including voltage controlled and temperature compensated oscillators.
   http://www.oscilent.com

» P&Y Crystal Industrial Ltd.
   A manufacturer of quartz crystals includes ceramic filers, ceramic resonators, crystal oscillators, SMD oscillators, SAW resonators, SAW filters.
   http://www.pycrystal.com

» Pletronics, Inc.
   Manufacturer of crystals (for microprocessors and communication equipment), crystal filters, and crystal oscillators (clock oscillators, VCXO, TCXO, and TCVCXO).
   http://www.pletronics.com/

» Poseidon Scientific Instruments
   Makers of low phase noise sapphire oscillators, regenerative dividers, microwave amplifiers, whispering gallery mode resonators and carrier suppression interferometers.
   http://www.psi.com.au

» Precision Devices, Inc.
   Manufactures crystal products in custom and SMD packages including quartz crystals, crystal filters and crystal oscillators. Online line card, specifications and PDF catalogue and data sheets available for download.
   http://www.pdixtal.com/

» Q-Tech Corporation
   A crystal oscillator manufacturer - hi reliability military QPL, space, hi temperature XO, VCO, VCXO, TCXO, OCXO.
   http://www.q-tech.com

» Quartslab Marketing Ltd.
   Manufacturer of quartz crystals and oscillators. Online ordering.
   http://www.quartslab.com/

» Quartz Pro
   Producer of OCXO's for communication industry.
   http://www.quartzpro.com

» QuartzCom GmbH
   Offers a wide range of crystal, oscillator and filter products.
   http://www.quartzcom.com/

» RFX Ltd
   Manufacturers of high specification quartz crystal oscillators.
   http://www.rfx.co.uk/index.html

» Rakon Limited
   Manufacturers of quality quartz crystal and high performance TCXO's, VCTCXO's and crystal oscillators.
   http://www.rakon.com/

» Raltron Electronics Corporation
   Global supplier of frequency management solutions, including quartz filters, crystals, oscillators, clocks, VCXOs, TCXOs, OCXOs, Stratum 3 synchronization modules, ceramic resonators, and SAW products.
   http://www.raltron.com/

» Roditi International
   Distributor of crystals for piezo-electric, laser and optical applications, components and processing and test equipment, located in London and Hamburg.
   http://www.roditi.com/

» SBtron
   Manufacturer of pecl, filter, oscillator, crystal, saw, tcxo, ocxo, vco, vcxo, and resonators.
   http://www.sbtron.co.kr

» SHENZHEN STAR CRYSTAL CO LTD
   Manufacturer of quartz crystals, resonator, SMD and quartz chips
   http://www.xghcrystal.com

» Saronix
   Supplier offering a broad range of frequency control products in metal, plastic and ceramic packages.
   http://www.saronix.com/

» Seoan Electronics Co., Ltd.
   Manufacturer of quartz crystal and crystal oscillators including TCXOs, VCXOs, and high frequency ECL oscillators. From Korea.
   http://www.seoan.com/

» Shen Zhen Auder Electronics Co. Ltd
   Manufacturer of quartz crystals resonator, filter, oscillators and SAW devices.
   http://www.u-tek.com

» Sichan Institute of Piezoelectric and Acoustooptic Technology (SIPAT)
   Manufacturer of high-performance surface acoustic wave (SAW)components.
   http://www.sipatsaw.com

» Statek Corporation
   Manufacturer of quartz crystals and crystal oscillators. Worldwide distribution of a full range of ultra-miniature frequency control products.
   http://www.statek.com/

» Superconix Inc.
   Provides single crystals and targets including semiconductors, substrates and laser, optical, metals and ferro-electric crystals.
   http://www.superconix.com/

» Suzhou Chequers Electronic Co., Ltd.
   Producer of piezo-electric ceramic components. Including SAW devices, filters and resonators.
   http://www.chequers-elec.com

» TXC Corp.
   Manufactures quartz crystal units, oscillators, VCXO and SAW filters. Online specifications and application notes.
   http://www.txc.com.tw/

» Taitien Electronics Co., Ltd
   Production and sales of crystal units, crystal oscillators, VCXO, TCXO and quartz blanks.
   http://www.taitien.com.tw

» Total Frequency Control Ltd
   Manufacturer of frequency control products including quartz crystals, crystal oscillators and filters. Also inductors, chokes and wound coils.
   http://www.tfc.co.uk

» ValpeyFisher
   Crystals, clocks, oscillators, electronic quartz crystals, oscillators and filters, crystal-based timing devices, Matec, electronics, semiconductors.
   http://www.valpeyfisher.com/

» Vanlong Technical Co., Ltd
   Supplier of quartz crystals, resonators, oscillators, filters, SAW and other electronic devices.
   http://www.vanlong.com/

» Vectron International
   Manufactures and markets frequency-generation and control products, including crystals and crystal oscillators, SAW filters, and clock and data recovery products.
   http://www.vectron.com

» West Crystal Company Ltd.
   Manufacture of precision quartz crystals, custom made to specifications. From Canada.
   http://www.westcrystal.com/

» Young Shin Quartz
   Quartz glass for semiconductor and optical fiber business.
   http://www.ysq.co.kr/

» eCERA ComTek Corporation
   Manufacturer of surface mount crystal and crystal oscillator, providing SMD PCXO, SMD CXO, VCXO, SMD glass series products.
   http://www.ecera.com.tw