  Nihon Dempa Kogyo Co., Ltd. - http://www.ndk.com/
Manufacturer of quartz crystal products, crystal units, VCXO, TCXO, TC-VCXO, SAW devices, crystal filters, optical components and ultrasonic transducer. |
Rakon Limited - http://www.rakon.com/
Manufacturers of quality quartz crystal and high performance TCXO's, VCTCXO's and crystal oscillators. |
Fox Electronics - http://www.foxonline.com/
Manufacturer of a broad range of crystals, oscillators, TCXOs, VCXOs, OCXOs and filters. |
Electro Dynamics Crystal Corp (EDC) - http://www.electrodynamics.com
Manufacturer of quartz crystal products. |
Connor-Winfield - http://www.conwin.com/
Producer of crystal oscillators, VCXO, TCXO, VCO, ECL, TTL, HMOS, ECO, Stratum 3, custom timing solutions |
Impact, LLC - http://www.impactllc.com
A manufacturer of through hole and surface mount piezo crystals, oscillators. |
Fordahl Group - http://www.fordahl.com/
Manufactures miniature, ultra stable oscillators. Online product specifications and PDF data sheets available for download. |
Vanlong Technical Co., Ltd - http://www.vanlong.com/
Supplier of quartz crystals, resonators, oscillators, filters, SAW and other electronic devices. |
How Crystal Watch Works - http://www.howstuffworks.com/quartz-watch.htm
Impartial description describes how quartz crystals, quartz watches and quartz clocks work. |
International Crystal Manufacturing - http://www.icmfg.com/
Manufacturing quartz crystals, oscillators, precision crystals and filters. |
Seoan Electronics Co., Ltd. - http://www.seoan.com/
Manufacturer of quartz crystal and crystal oscillators including TCXOs, VCXOs, and high frequency ECL oscillators. From Korea. |
Nexyn Corporation - http://www.nexyn.com/
Manufacture commercial oscillators for LMDS, VSAT, digital radio and test equipment (MVDS, Tele-Comm). |
Shen Zhen Auder Electronics Co. Ltd - http://www.u-tek.com
Manufacturer of quartz crystals resonator, filter, oscillators and SAW devices. |
AXTAL - http://www.axtal.com
Manufacture of crystal oscillators PXO, VCXO, TCXO, OCXO, DOCXO, crystal resonators (quartz, langasite lgs, galliumphosphate gapo4), crystal filters, gps-ocxo, clock recovery modules cdr. |
West Crystal Company Ltd. - http://www.westcrystal.com/
Manufacture of precision quartz crystals, custom made to specifications. From Canada. |
Total Frequency Control Ltd - http://www.tfc.co.uk
Manufacturer of frequency control products including quartz crystals, crystal oscillators and filters. Also inductors, chokes and wound coils. |
QuartzCom GmbH - http://www.quartzcom.com/
Offers a wide range of crystal, oscillator and filter products. |
Cal Crystal Lab, Inc. - http://www.calcrystal.com/
Design and produce oscillator modules and crystals. Standard TTL and HCMOS products including VCXOs. |
General Electronic Devices - http://www.gedlm.com
Manufactures quartz crystal and clock oscillators, OCXO, TCXO, VCXO, VCO, VCTCXO. |
Beijing Crystal Electronics Co. Ltd. - http://www.bjcec.com
Manufacture of quartz crystal devices which are used in industrial, commercial machinery and products. A subsidiary of China Aerospace Corporation. |
Roditi International - http://www.roditi.com/
Distributor of crystals for piezo-electric, laser and optical applications, components and processing and test equipment, located in London and Hamburg. |
Quartz Pro - http://www.quartzpro.com
Producer of OCXO's for communication industry. |
Poseidon Scientific Instruments - http://www.psi.com.au
Makers of low phase noise sapphire oscillators, regenerative dividers, microwave amplifiers, whispering gallery mode resonators and carrier suppression interferometers. |
Abracon - http://www.abracon.com/
Manufacture of crystals and inductive products |
Hec, Inc. - http://www.hoorayusa.com
Manufacturer of frequency control devices. |
Colorado Crystal Corporation - http://www.coloradocrystal.com/
Manufacturer of a precision line of AT, SC, IT, AC, and other singly and doubly rotated crystals. |
Advanced Crystal Technology - http://www.advancedcrystaltechnology.com/index.html
A supplier of frequency control products offering standard and custom quartz crystals, crystal filters, oscillators and ceramic resonators. |
FOQ Piezo Technik GmbH - http://www.foq.de
Manufacturer of crystal oscillators and quartz crystal units manufactured to customer's specifications. |
RFX Ltd - http://www.rfx.co.uk/index.html
Manufacturers of high specification quartz crystal oscillators. |
Greenray Industries Inc. - http://greenrayindustries.com
Manufactures quartz frequency control products for telecom, military, aerospace and instrumentation applications. Products include OCXOs, TCXOs, VCXOs and clock oscillators. |
Quartslab Marketing Ltd. - http://www.quartslab.com/
Manufacturer of quartz crystals and oscillators. Online ordering. |
Fronter Electronics Co Ltd - http://www.chinafronter.com/
Manufacturer of electronics components including crystal resonator, crystal filter, clock oscillator. |
JAN Crystals - http://www.jancrystals.com/
Manufacturer of crystal oscillators and microprocessor, AT-Strip, and custom designed crystals. |
Nippon Crystal - http://www.nipponcrystal.com
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. |
Citizen America Corporation - http://www.citizencrystal.com/
Manufacturing crystals and oscillators. |
Bomar Crystal Company - http://www.bomarcrystal.com/
Manufacturer of quartz crystals, clock oscillators, VCXOs, TCXOs, VCTCXOs, filters and resonators. |
Frequency Management - http://www.frequencymanagement.com/
Manufacturer of quartz crystals and oscillators. Online product specifications and PDF data sheets available for download. |
Sichan Institute of Piezoelectric and Acoustooptic Technology (SIPAT) - http://www.sipatsaw.com
Manufacturer of high-performance surface acoustic wave (SAW)components. |
Golledge Electronics Ltd. - http://www.golledge.co.uk/
Supplies frequency control products including quartz crystals, crystal oscillators, TCXOs, VCXOs, OCXOs and filters. Online catalogue and PDF data sheets available for download. |
Klove Electronics bv - http://www.klove.nl/
Supplier and manufacturer of quartz crystals and clock crystal oscillators. |
ESKA Crystals - http://www.geocities.com/eska_crystals/index.html
Manufacturer of crystals, clock oscillators and crystal filters. |
Vectron International - http://www.vectron.com
Manufactures and markets frequency-generation and control products, including crystals and crystal oscillators, SAW filters, and clock and data recovery products. |
Bliley Electric Co. - http://www.bliley.com/
Vendor of frequency control products. |
Statek Corporation - http://www.statek.com/
Manufacturer of quartz crystals and crystal oscillators. Worldwide distribution of a full range of ultra-miniature frequency control products. |
Pletronics, Inc. - http://www.pletronics.com/
Manufacturer of crystals (for microprocessors and communication equipment), crystal filters, and crystal oscillators (clock oscillators, VCXO, TCXO, and TCVCXO). |
Baknor - http://www.baknor.com/
Manufacturer of frequency control products. |
MMD Components - http://www.mmdcomp.com
Manufacturer of frequency control devices, specializing in crystals and oscillators. |
Q-Tech Corporation - http://www.q-tech.com
A crystal oscillator manufacturer - hi reliability military QPL, space, hi temperature XO, VCO, VCXO, TCXO, OCXO. |
ECS, Inc. International - http://www.ecsxtal.com/
Manufacturer of piezo electric based quartz, ceramic, and lithium niobate products. |
P&Y Crystal Industrial Ltd. - http://www.pycrystal.com
A manufacturer of quartz crystals includes ceramic filers, ceramic resonators, crystal oscillators, SMD oscillators, SAW resonators, SAW filters. |
SHENZHEN STAR CRYSTAL CO LTD - http://www.xghcrystal.com
Manufacturer of quartz crystals, resonator, SMD and quartz chips |
Hooray Electronics Company, Ltd. - http://www.hoorayhk.com/
Manufacturer and exporter of quartz crystals and oscillators, ceramic filters and resonators. |
HCJ Quartz Pte Ltd - http://www.hcjquartz.com
Manufacturer of quartz crystals. |
MH Electronics - http://www.mhelectronics.com
Manufacturer of AT cut quartz crystals and crystal devices for a variety of applications. |
Raltron Electronics Corporation - http://www.raltron.com/
Global supplier of frequency management solutions, including quartz filters, crystals, oscillators, clocks, VCXOs, TCXOs, OCXOs, Stratum 3 synchronization modules, ceramic resonators, and SAW products. |
Precision Devices, Inc. - http://www.pdixtal.com/
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. |
Oscilent Corporation - http://www.oscilent.com
A full line manufacturer of crystals, oscillators, filters, and resonators including voltage controlled and temperature compensated oscillators. |
OPT Hellas Custom Frequency Control Components - http://www.opthellas.com
Manufacturers crystals, crystal filters, lc filters rf and microwave filters. Descriptions and catalogs and international sales network. |
Horizon Electronics Enterprises - http://www.horizonxtal.com/
Manufacture of quartz crystals. |
ILSI America, Inc. - http://www.ilsiamerica.com/
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. |
ValpeyFisher - http://www.valpeyfisher.com/
Crystals, clocks, oscillators, electronic quartz crystals, oscillators and filters, crystal-based timing devices, Matec, electronics, semiconductors. |
Brookdale Frequency Control, Inc. - http://www.bfc-inc.com
Supplier of TCXOs, VCXOs, oscillators. |
Filtronetics Inc. - http://www.filtro.net
Designs and manufactures frequency control products including high, low, band pass and electronic filters, txco and related oscillators and quartz crystals. |
Superconix Inc. - http://www.superconix.com/
Provides single crystals and targets including semiconductors, substrates and laser, optical, metals and ferro-electric crystals. |
Crystek Crystals Corporation - http://www.crystek.com
Manufacture of microprocessor crystals, clock oscillators, temperature compensated crystal oscillators, and voltage controlled crystal oscillators. |
Macrobizes Co., Ltd. - http://www.macrobizes.com/
Manufacturer of quartz crystals, resonators, and oscillators. |
Saronix - http://www.saronix.com/
Supplier offering a broad range of frequency control products in metal, plastic and ceramic packages. |
ITTI Co Ltd - http://www.itti-co.com
Manufacturer of crystal, crystal oscillator, monolithic crystal filter, ceramic resonator and crystal oscillator. |
My Frequency Inc. - http://www.myfrequencyxtal.com/
Manufactures frequency control devices including quartz crystals, crystal oscillators, VCXOs and TCXOs. Includes electrical and mechanical specifications and part numbering guide. |
MTI-Milliren Technologies Inc. - http://www.mti-milliren.com/
Manufacturer of quartz crystal timing references including a full line of OCXO's, TCXO's, and VCXO's. |
Ecliptek Corporation - http://www.ecliptek.com
Manufacturer of quality quartz crystal frequency timing devices. |
Suzhou Chequers Electronic Co., Ltd. - http://www.chequers-elec.com
Producer of piezo-electric ceramic components. Including SAW devices, filters and resonators. |
China Nat' l Scientific & Materials Corp - http://www.csimc-freqcontrol.com
A manufacturer of piezoelectric quartz, quartz products and single crystal optical products for use in the telecommunications and general time and frequency industries. |
Andhra Electronics Limited - http://www.andhraelec.com/
Crystals, clock oscillators, VCXOs, TCXOs, and OCXOs. |
MtronPTI - http://www.mtronpti.com/
Manufacturer of crystal oscillators, TCXOs, VCXOs, crystal and LC filters, and frequency control products. |
SBtron - http://www.sbtron.co.kr
Manufacturer of pecl, filter, oscillator, crystal, saw, tcxo, ocxo, vco, vcxo, and resonators. |
Shenzhen Crystal Technology Industrial Co., Ltd. - http://crystal.telecomnet.com.tw/
Manufacturer of quartz crystal, crystal oscillator, SMD crystal, ceramic resonator and saw filter. Includes product descriptions, and reliability test and quality control flow diagrams. |
Ftech Corporation - http://www.f-tech.com.tw
SAW filter design and production, in Taiwan. |
Nofech Electronics Ltd. - http://www.nofech.co.il
Manufacturing high precision SC-cut, IT-cut and AT-cut quartz crystal resonators essential for ensuring high stability of OCXOs. |
Nakagawa Electronics, Ltd. - http://www.nkg.com.hk/
Manufacturer of quartz crystals, clock oscillators, ceramic resonators and filters. |
eCERA ComTek Corporation - http://www.ecera.com.tw
Manufacturer of surface mount crystal and crystal oscillator, providing SMD PCXO, SMD CXO, VCXO, SMD glass series products. |
Taitien Electronics Co., Ltd - http://www.taitien.com.tw
Production and sales of crystal units, crystal oscillators, VCXO, TCXO and quartz blanks. |
TXC Corp. - http://www.txc.com.tw/
Manufactures quartz crystal units, oscillators, VCXO and SAW filters. Online specifications and application notes. |
HM International - http://www.hminternational.be
Manufacture of frequency control products including crystals, oscillators, VCXO, VCTCXO, TCXO, OCXO, MIL/QPL oscillators and STRATUM 3 synchronization modules. |
Chungho Elcom E.D.P - http://www.chelcom.co.kr/
Crystals, oscillators and filters manufacturer. From Korea. |
CT Industries - http://www.ct-intl.com.hk/
Manufacturer of crystal resonators, tuning fork, oscillators, crystal filters, SAW devices, ceramic resonators, ceramic filters, flexible flat cable. |
Young Shin Quartz - http://www.ysq.co.kr/
Quartz glass for semiconductor and optical fiber business. |
Hy-Q International (Australia) Pty. Ltd. - http://www.hy-q.com.au
Supplier of frequency control components including quartz crystals, crystal oscillators, crystal and ceramic filters and resonators. |
HCD Research Limited - http://www.hcdresearch.co.uk/
Design, develop and manufacture crystal oscillators and frequency and EMC equipment. Online product specifications and service capability statement. |
OMIG S.A. - http://www.omig.com.pl/
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. |
Euroquartz Group - http://www.euroquartz.co.uk
Manufacturer of quartz crystals, oscillators, filters, vcxo, tcxo, ocxo. |
Morgan Electro Ceramics - http://www.morganelectroceramics.nl
Development and manufacture of piezo ceramic components like plates, discs, rings, bimorphs and multilayers for sensors, actuators and transducers. From Netherlands. |
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