| 1. | Bomar Crystal Company | | | Manufacturer of quartz crystals, clock oscillators, VCXOs, TCXOs, VCTCXOs, filters and resonators. www.bomarcrystal.com |
| 2. | Rakon Limited | | | Manufacturers of quality quartz crystal and high performance TCXO's, VCTCXO's and crystal oscillators. www.rakon.com |
| 3. | Klove Electronics bv | | | Supplier and manufacturer of quartz crystals and clock crystal oscillators. www.klove.nl |
| 4. | Abracon | | | Manufacture of crystals and inductive products www.abracon.com |
| 5. | Baknor | | | Manufacturer of frequency control products. www.baknor.com |
| 6. | Colorado Crystal Corporation | | | Manufacturer of a precision line of AT, SC, IT, AC, and other singly and doubly rotated crystals. www.coloradocrystal.com |
| 7. | Cal Crystal Lab, Inc. | | | Design and produce oscillator modules and crystals. Standard TTL and HCMOS products including VCXOs. www.calcrystal.com |
| 8. | ECS, Inc. International | | | Manufacturer of piezo electric based quartz, ceramic, and lithium niobate products. www.ecsxtal.com |
| 9. | ValpeyFisher | | | Crystals, clocks, oscillators, electronic quartz crystals, oscillators and filters, crystal-based timing devices, Matec, electronics, semiconductors. www.valpeyfisher.com |
| 10. | Connor-Winfield | | | Producer of crystal oscillators, VCXO, TCXO, VCO, ECL, TTL, HMOS, ECO, Stratum 3, custom timing solutions www.conwin.com |
| 12. | M-tron Industries, Inc. | | | Supplier of frequency control devices, including quartz crystals, clock oscillators, and voltage controlled and temperature compensated crystal oscillators. www.mtron.com |
| 13. | Vanlong Technical Co., Ltd | | | Supplier of quartz crystals, resonators, oscillators, filters, SAW and other electronic devices. www.vanlong.com |
| 14. | Statek Corporation | | | Manufacturer of quartz crystals and crystal oscillators. Worldwide distribution of a full range of ultra-miniature frequency control products. www.statek.com |
| 16. | Total Frequency Control Ltd | | | Manufacturer of frequency control products including quartz crystals, crystal oscillators and filters. Also inductors, chokes and wound coils. www.tfc.co.uk |
| 17. | MH Electronics | | | Manufacturer of AT cut quartz crystals and crystal devices for a variety of applications. www.mhelectronics.com |
| 19. | Poseidon Scientific Instruments | | | Makers of low phase noise sapphire oscillators, regenerative dividers, microwave amplifiers, whispering gallery mode resonators and carrier suppression interferometers. www.psi.com.au |
| 20. | QuartzCom GmbH | | | Offers a wide range of range of crystal, oscillator and filter products. www.quartzcom.com |
| 23. | A. and T. Trading Co. | | | Manufacturer and exporter of quartz crystals, ceramic filters and resonators, and associated products. www.att-quartzcrystal.com |
| 25. | Young Shin Quartz | | | Quartz glass for semiconductor and optical fiber business. www.ysq.co.kr |
| 26. | RFX Ltd | | | Manufacturers of high specification quartz crystal oscillators. www.rfx.co.uk |
| 27. | 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. www.pdixtal.com |
| 28. | My Frequency Inc. | | | Manufactures frequency control devices including quartz crystals, crystal oscillators, VCXOs and TCXOs. Includes electrical and mechanical specifications and part numbering guide. www.myfrequencyxtal.com |
| 30. | Fox Electronics | | | Manufacturer of a broad range of crystals, oscillators, TCXOs, VCXOs, OCXOs and filters. www.foxonline.com |
| 31. | ESKA Crystals | | | Manufacturer of crystals, clock oscillators and crystal filters. www.geocities.com |
| 32. | Gain Co., Ltd | | | Manufactures crystal units, oscillators, VCXO, OLPF, ceramic SMD. www.gainnet.com |
| 34. | How Crystal Watch Works | | | Impartial description describes how quartz crystals, quartz watches and quartz clocks work. www.howstuffworks.com |
| 36. | Ecliptek Corporation | | | Manufacturer of quality quartz crystal frequency timing devices. www.ecliptek.com |
| 38. | MMD Components | | | Manufacturer of frequency control devices, specializing in crystals and oscillators. www.mmdcomp.com |
| 40. | Pletronics, Inc. | | | Manufacturer of crystals (for microprocessors and communication equipment), crystal filters, and crystal oscillators (clock oscillators, VCXO, TCXO, and TCVCXO). www.pletronics.com |
| 41. | TXC Corp. | | | Manufactures quartz crystal units, oscillators, VCXO and SAW filters. Online specifications and application notes. www.txc.com.tw |
| 42. | Fronter Electronics Co Ltd | | | Manufacturer of electronics components including crystal resonator, crystal filter, clock oscillator. www.chinafronter.com |
| 43. | QVS Technologies, Inc. | | | Supplier of crystals, oscillators, and resonators to the electronic marketplace. www.qvsxtal.com |
| 44. | 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. www.raltron.com |
| 45. | Seoan Elecronics Co.,Ltd. | | | Manufacturer of quartz crystal and crystal oscillators including TCXOs, VCXOs, and high frequency ECL oscillators. From Korea. www.seoan.com |
| 46. | MTI-Milliren Technologies Inc. | | | Manufacturer of quartz crystal timing references including a full line of OCXO's, TCXO's, and VCXO's. www.mti-milliren.com |
| 47. | Nexyn Corporation | | | Manufacture commercial oscillators for LMDS, VSAT, digital radio and test equipment (MVDS, Tele-Comm). www.nexyn.com |
| 49. | 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. www.ilsiamerica.com |
| 50. | 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. www.champtech.com |
| 51. | Z~Communications Inc. | | | Designs and manufactures voltage controlled oscillators for consumer and commercial electronics markets. Online line card, specifications and PDF data sheets and application notes available for download. www.zcomm.com |
| 52. | Superconix Inc. | | | Provides single crystals and targets including semiconductors, substrates and laser, optical, metals and ferro-electric crystals. www.superconix.com |
| 53. | Shoulder Electronics Ltd. | | | Manufacturer specializing in crystal units, ceramic resonators, ceramic filter and SAW devices. Online product specifications, photographs and sample dimensions. www.china-shoulder.com |
| 54. | Fordahl Group | | | Manufactures miniature, ultra stable oscillators. Online product specifications and PDF data sheets available for download. www.fordahl.com |
| 55. | 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. www.golledge.co.uk |
| 56. | Frequency Management | | | Manufacturer of quartz crystals and oscillators. Online product specifications and PDF data sheets available for download. www.frequencymanagement.com |
| 57. | HCD Research Limited | | | Design, develop and manufacture crystal oscillators and frequency and EMC equipment. Online product specifications and service capability statement. www.hcdresearch.co.uk |
| 58. | Hi Q Engineering | | | Manufacturer of quartz crystal devices including thin-film metallization, photolithography, quartz wet processing and ultraviolet cleaning systems. www.hiqengineering.com |
| 59. | 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. www.omig.com.pl |
| 60. | 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. www.csimc-freqcontrol.com |
| 61. | Quartz Pro | | | Producer of OCXO's for communication industry. www.quartzpro.com |
| 62. | Greenray Industries Inc. | | | Manufactures quartz frequency control products for telecom, military, aerospace and instrumentation applications. Products include OCXOs, TCXOs, VCXOs and clock oscillators. greenrayindustries.com |
| 63. | Filtronetics Inc. | | | Designs and manufactures frequency control products including high, low, band pass and electronic filters, txco and related oscillators and quartz crystals. www.filtro.net |
| 64. | eCERA ComTek Corporation | | | Manufacturer of surface mount crystal and crystal oscillator, providing SMD PCXO, SMD CXO, VCXO, SMD glass series products. www.ecera.com.tw |
| 65. | MF Electronics | | | Manufacturer of crystals, oscillators, VCXOs, TCXOs and oscillator ICs. www.mfelectronics.com |
| 66. | Hec, Inc. | | | Manufacturer of frequency control devices. www.hoorayusa.com |
| 68. | 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. www.ndk.com |
| 70. | Crystek Crystals Corporation | | | Manufacture of microprocessor crystals, clock oscillators, temperature compensated crystal oscillators, and voltage controlled crystal oscillators. www.crystek.com |
| 71. | HM International | | | Manufacture of frequency control products including crystals, oscillators, VCXO, VCTCXO, TCXO, OCXO, MIL/QPL oscillators and STRATUM 3 synchronization modules. www.hminternational.be |
| 72. | West Crystal Company Ltd. | | | Manufacture of precision quartz crystals, custom made to specifications. From Canada. www.westcrystal.com |
| 73. | JAN Crystals | | | Manufacturer of crystal oscillators and microprocessor, AT-Strip, and custom designed crystals. www.jancrystals.com |
| 76. | Oscilent Corporation | | | A full line manufacturer of crystals, oscillators, filters, and resonators including voltage controlled and temperature compensated oscillators. www.oscilent.com |
| 77. | Impact, LLC | | | A manufacturer of through hole and surface mount piezo crystals, oscillators. www.impactllc.com |
| 78. | Nofech Electronics Ltd. | | | Manufacturing high precision SC-cut, IT-cut and AT-cut quartz crystal resonators essential for ensuring high stability of OCXOs. www.nofech.co.il |
| 80. | 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. www.vectron.com |
| 82. | FOQ Piezo Technik GmbH | | | Manufacturer of crystal oscillators and quartz crystal units manufactured to customer's specifications. www.foq.de |
| 86. | Macrobizes Co., ltd. | | | A manufacturer of quartz crystals, crystal resonators, crystal oscillators. www.macrobizes.com |
| 88. | Advanced Crystal Technology | | | A supplier of frequency control products offering standard and custom quartz crystals, crystal filters, oscillators and ceramic resonators. www.advancedcrystaltechnology.com |
| 90. | CT Industries | | | Manufacturer of crystal resonators, tuning fork, oscillators, crystal filters, SAW devices, ceramic resonators, ceramic filters, flexible flat cable. www.ct-intl.com.hk |
| 91. | Y Crystal Industrial Ltd. | | | A manufacturer of quartz crystals includes ceramic filers, ceramic resonators, crystal oscillators, SMD oscillators, SAW resonators, SAW filters. www.pycrystal.com |
| 92. | ITTI Co Ltd | | | Manufacturer of crystal, crystal oscillator, monolithic crystal filter, ceramic resonator and crystal oscillator. www.itti-co.com |
| 93. | Morgan Electro Ceramics | | | Development and manufacture of piezo ceramic components like plates, discs, rings, bimorphs and multilayers for sensors, actuators and transducers. From Netherlands. www.morganelectroceramics.nl |
| 94. | 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. www.axtal.com |
| 95. | 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. www.nipponcrystal.com |
| 96. | Elink-Electronics | | | Manufacture of frequency control products, including crystal units, ceramic units, saw devices - quartz, cylindrical, crystals, crystal, filters, oscillators, clock, vcxo, ceramic, resonators, descriminators, traps, saw. www.elink-electronics.com |
| 97. | SBtron | | | Manufacturer of pecl, filter, oscillator, crystal, saw, tcxo, ocxo, vco, vcxo, and resonators. www.sbtron.co.kr |
| 98. | C-MAC MicroTechnology | | | Producer of frequency control products including crystals and oscillator modules. www.cmac.com |
| 100. | Q-Tech Corporation | | | A crystal oscillator manufacturer - hi reliability military QPL, space, hi temperature XO, VCO, VCXO, TCXO, OCXO. www.q-tech.com |
| 102. | Euroquartz Group | | | Manufacturer of quartz crystals, oscillators, filters, vcxo, tcxo, ocxo. www.euroquartz.co.uk |
| 104. | Roditi International | | | Distributor of crystals for piezo-electric, laser and optical applications, components and processing and test equipment, located in London and Hamburg. www.roditi.com |
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