Roditi International
Distributor of crystals for piezo-electric, laser and optical applications, components and processing and test equipment, located in London and Hamburg.
Ftech Corporation
SAW filter design and production, in Taiwan.
Euroquartz Group
Manufacturer of quartz crystals, oscillators, filters, vcxo, tcxo, ocxo.
HCJ Quartz Pte Ltd
Manufacturer of quartz crystals.
Q-Tech Corporation
A crystal oscillator manufacturer - hi reliability military QPL, space, hi temperature XO, VCO, VCXO, TCXO, OCXO.
Sichan Institute of Piezoelectric and Acoustooptic Technology (SIPAT)
Manufacturer of high-performance surface acoustic wave (SAW)components.
SBtron
Manufacturer of pecl, filter, oscillator, crystal, saw, tcxo, ocxo, vco, vcxo, and resonators.
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.
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.
Morgan Electro Ceramics
Development and manufacture of piezo ceramic components like plates, discs, rings, bimorphs and multilayers for sensors, actuators and transducers. From Netherlands.
http://www.morganelectroceramics.nl
http://www.morganelectroceramics.nl
ITTI Co Ltd
Manufacturer of crystal, crystal oscillator, monolithic crystal filter, ceramic resonator and crystal oscillator.
P&Y Crystal Industrial Ltd.
A manufacturer of quartz crystals includes ceramic filers, ceramic resonators, crystal oscillators, SMD oscillators, SAW resonators, SAW filters.
CT Industries
Manufacturer of crystal resonators, tuning fork, oscillators, crystal filters, SAW devices, ceramic resonators, ceramic filters, flexible flat cable.
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
http://www.advancedcrystaltechnology.com/index.html
Brookdale Frequency Control, Inc.
Supplier of TCXOs, VCXOs, oscillators.
OPT Hellas Custom Frequency Control Components
Manufacturers crystals, crystal filters, lc filters rf and microwave filters. Descriptions and catalogs and international sales network.
Macrobizes Co., ltd.
A manufacturer of quartz crystals, crystal resonators, crystal oscillators.
General Electronic Devices
Manufactures quartz crystal and clock oscillators, OCXO, TCXO, VCXO, VCO, VCTCXO.
FOQ Piezo Technik GmbH
Manufacturer of crystal oscillators and quartz crystal units manufactured to customer's specifications.
Electro Dynamics Crystal Corp (EDC)
Manufacturer of quartz crystal products.
http://www.electrodynamics.com
http://www.electrodynamics.com
Vectron International Technology Express
Manufactures and markets frequency-generation and control products, including crystals and crystal oscillators, SAW filters, and clock and data recovery products.
Enable Engineering
Offers a crystal oscillator programmer.
http://www.enableengineering.com
http://www.enableengineering.com
Nofech Electronics Ltd.
Manufacturing high precision SC-cut, IT-cut and AT-cut quartz crystal resonators essential for ensuring high stability of OCXOs.
Impact, LLC
A manufacturer of through hole and surface mount piezo crystals, oscillators.
Oscilent Corporation
A full line manufacturer of crystals, oscillators, filters, and resonators including voltage controlled and temperature compensated oscillators.
Sentry Manufacturing Company
Manufacturers of quartz crystals, oscillators and filters.
JAN Crystals
Manufacturer of crystal oscillators and microprocessor, AT-Strip, and custom designed crystals.
HM International
Manufacture of frequency control products including crystals, oscillators, VCXO, VCTCXO, TCXO, OCXO, MIL/QPL oscillators and STRATUM 3 synchronization modules.
Crystek Crystals Corporation
Manufacture of microprocessor crystals, clock oscillators, temperature compensated crystal oscillators, and voltage controlled crystal oscillators.
Beijing Crystal Electronics Co., LTD.
Manufacture of quartz crystal devices which are used in industrial, commercial machinery and products. From China.
Chungho Elcom E.D.P
Crystals, oscillators and filters manufacturer. From Korea.
Citizen America Corporation
Manufacturing crystals and oscillators.
http://www.citizencrystal.com/
http://www.citizencrystal.com/
Hec, Inc.
Manufacturer of frequency control devices.
MF Electronics
Manufacturer of crystals, oscillators, VCXOs, TCXOs and oscillator ICs.
eCERA ComTek Corporation
Manufacturer of surface mount crystal and crystal oscillator, providing SMD PCXO, SMD CXO, VCXO, SMD glass series products.
Filtronetics Inc.
Designs and manufactures frequency control products including high, low, band pass and electronic filters, txco and related oscillators and quartz crystals.
Greenray Industries Inc.
Manufactures quartz frequency control products for telecom, military, aerospace and instrumentation applications. Products include OCXOs, TCXOs, VCXOs and clock oscillators.
Quartz Pro
Producer of OCXO's for communication industry.
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
http://www.csimc-freqcontrol.com
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.
Hi Q Engineering
Manufacturer of quartz crystal devices including thin-film metallization, photolithography, quartz wet processing and ultraviolet cleaning systems.
http://www.hiqengineering.com/
http://www.hiqengineering.com/
HCD Research Limited
Design, develop and manufacture crystal oscillators and frequency and EMC equipment. Online product specifications and service capability statement.
Frequency Management
Manufacturer of quartz crystals and oscillators. Online product specifications and PDF data sheets available for download.
http://www.frequencymanagement.com/
http://www.frequencymanagement.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.
Fordahl Group
Manufactures miniature, ultra stable oscillators. Online product specifications and PDF data sheets available for download.
Superconix Inc.
Provides single crystals and targets including semiconductors, substrates and laser, optical, metals and ferro-electric crystals.
Champion Technologies, Inc.
Manufacturer of frequency control products including VCXOs, TCXOs, HPXOs, VCOs, SMT devices, frequency control modules, high frequency crystals, data clocks, OCXOs and hybrid circuit and crystal manufacturing. Online catalogue and application notes.
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.
Shen Zhen Auder Electronics Co. Ltd
Manufacturer of quartz crystals resonator, filter, oscillators and SAW devices.
Nexyn Corporation
Manufacture commercial oscillators for LMDS, VSAT, digital radio and test equipment (MVDS, Tele-Comm).
MTI-Milliren Technologies Inc.
Manufacturer of quartz crystal timing references including a full line of OCXO's, TCXO's, and VCXO's.
Griffon Enterprise Co.
Manufacturer and distributor of leaded and SMT crystal oscillators. Online product specifications and RFQ.
Seoan Elecronics Co.,Ltd.
Manufacturer of quartz crystal and crystal oscillators including TCXOs, VCXOs, and high frequency ECL oscillators. From Korea.
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.
Fronter Electronics Co Ltd
Manufacturer of electronics components including crystal resonator, crystal filter, clock oscillator.
TXC Corp.
Manufactures quartz crystal units, oscillators, VCXO and SAW filters. Online specifications and application notes.
Pletronics, Inc.
Manufacturer of crystals (for microprocessors and communication equipment), crystal filters, and crystal oscillators (clock oscillators, VCXO, TCXO, and TCVCXO).
MMD Components
Manufacturer of frequency control devices, specializing in crystals and oscillators.
Taitien Electronics Co., Ltd
Production and sales of crystal units, crystal oscillators, VCXO, TCXO and quartz blanks.
Suzhou Chequers Electronic Co., Ltd.
Producer of piezo-electric ceramic components. Including SAW devices, filters and resonators.
How Crystal Watch Works
Impartial description describes how quartz crystals, quartz watches and quartz clocks work.
http://www.howstuffworks.com/quartz-watch.htm
http://www.howstuffworks.com/quartz-watch.htm
Taizhou Jinggong Electronics Co., Ltd
Manufacturing kinds of quartz crystal resonators.
Gain Co., Ltd
Manufactures crystal units, oscillators, VCXO, OLPF, ceramic SMD.
ESKA Crystals
Manufacturer of crystals, clock oscillators and crystal filters.
http://www.geocities.com/eska_crystals/index.html
http://www.geocities.com/eska_crystals/index.html
Fox Electronics
Manufacturer of a broad range of crystals, oscillators, TCXOs, VCXOs, OCXOs and filters.
Nakagawa Electronics, Ltd.
Manufacturer of quartz crystals, clock oscillators, ceramic resonators and filters.
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/
http://www.myfrequencyxtal.com/
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.
RFX Ltd
Manufacturers of high specification quartz crystal oscillators.
http://www.rfx.co.uk/index.html
http://www.rfx.co.uk/index.html
Young Shin Quartz
Quartz glass for semiconductor and optical fiber business.
Hooray Electronics Company, Ltd.
Manufacturer and exporter of quartz crystals and oscillators, ceramic filters and resonators.
A. and T. Trading Co.
Manufacturer and exporter of quartz crystals, ceramic filters and resonators, and associated products.
http://www.att-quartzcrystal.com
http://www.att-quartzcrystal.com
KSS
Manufacturers of crystal oscillator products.
http://www.kinseki.co.jp/eng/index.html
http://www.kinseki.co.jp/eng/index.html
QuartzCom GmbH
Offers a wide range of range of crystal, oscillator and filter products.
Poseidon Scientific Instruments
Makers of low phase noise sapphire oscillators, regenerative dividers, microwave amplifiers, whispering gallery mode resonators and carrier suppression interferometers.
Andhra Electronics Limited
Crystals, clock oscillators, VCXOs, TCXOs, and OCXOs.
MH Electronics
Manufacturer of AT cut quartz crystals and crystal devices for a variety of applications.
Total Frequency Control Ltd
Manufacturer of frequency control products including quartz crystals, crystal oscillators and filters. Also inductors, chokes and wound coils.
Hy-Q International (Australia) Pty. Ltd.
Supplier of frequency control components including quartz crystals, crystal oscillators, crystal and ceramic filters and resonators.
Statek Corporation
Manufacturer of quartz crystals and crystal oscillators. Worldwide distribution of a full range of ultra-miniature frequency control products.
Vanlong Technical Co., Ltd
Supplier of quartz crystals, resonators, oscillators, filters, SAW and other electronic devices.
International Crystal Manufacturing
Manufacturing quartz crystals, oscillators, precision crystals and filters.
Connor-Winfield
Producer of crystal oscillators, VCXO, TCXO, VCO, ECL, TTL, HMOS, ECO, Stratum 3, custom timing solutions
ValpeyFisher
Crystals, clocks, oscillators, electronic quartz crystals, oscillators and filters, crystal-based timing devices, Matec, electronics, semiconductors.
ECS, Inc. International
Manufacturer of piezo electric based quartz, ceramic, and lithium niobate products.
Cal Crystal Lab, Inc.
Design and produce oscillator modules and crystals. Standard TTL and HCMOS products including VCXOs.
Colorado Crystal Corporation
Manufacturer of a precision line of AT, SC, IT, AC, and other singly and doubly rotated crystals.
http://www.coloradocrystal.com/
http://www.coloradocrystal.com/
Baknor
Manufacturer of frequency control products.
Abracon
Manufacture of crystals and inductive products
Klove Electronics bv
Supplier and manufacturer of quartz crystals and clock crystal oscillators.
Rakon Limited
Manufacturers of quality quartz crystal and high performance TCXO's, VCTCXO's and crystal oscillators.
Bomar Crystal Company
Manufacturer of quartz crystals, clock oscillators, VCXOs, TCXOs, VCTCXOs, filters and resonators.