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. Bomar Crystal Company - Manufacturer of quartz crystals, clock oscillators, VCXOs, TCXOs, VCTCXOs, filters and resonators. Rakon Limited - Manufacturers of quality quartz crystal and high performance TCXO's, VCTCXO's and crystal oscillators. Klove Electronics bv - Supplier and manufacturer of quartz crystals and clock crystal oscillators. Abracon - Manufacture of crystals and inductive products Bliley Electric Co. - Vendor of frequency control products. Colorado Crystal Corporation - Manufacturer of a precision line of AT, SC, IT, AC, and other singly and doubly rotated crystals. ECS, Inc. International - Manufacturer of piezo electric based quartz, ceramic, and lithium niobate products. Connor-Winfield - Producer of crystal oscillators, VCXO, TCXO, VCO, ECL, TTL, HMOS, ECO, Stratum 3, custom timing solutions International Crystal Manufacturing - Manufacturing quartz crystals, oscillators, precision crystals and filters. Statek Corporation - Manufacturer of quartz crystals and crystal oscillators. Worldwide distribution of a full range of ultra-miniature frequency control products. Hy-Q International (Australia) Pty. Ltd. - Supplier of frequency control components including quartz crystals, crystal oscillators, crystal and ceramic filters and resonators. Total Frequency Control Ltd - Manufacturer of frequency control products including quartz crystals, crystal oscillators and filters. Also inductors, chokes and wound coils. Andhra Electronics Limited - Crystals, clock oscillators, VCXOs, TCXOs, and OCXOs. QuartzCom GmbH - Offers a wide range of crystal, oscillator and filter products. Hooray Electronics Company, Ltd. - Manufacturer and exporter of quartz crystals and oscillators, ceramic filters and resonators. Young Shin Quartz - Quartz glass for semiconductor and optical fiber business. 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. My Frequency Inc. - Manufactures frequency control devices including quartz crystals, crystal oscillators, VCXOs and TCXOs. Includes electrical and mechanical specifications and part numbering guide. Nakagawa Electronics, Ltd. - Manufacturer of quartz crystals, clock oscillators, ceramic resonators and filters. Fox Electronics - Manufacturer of a broad range of crystals, oscillators, TCXOs, VCXOs, OCXOs and filters. How Crystal Watch Works - Impartial description describes how quartz crystals, quartz watches and quartz clocks work. Ecliptek Corporation - Manufacturer of quality quartz crystal frequency timing devices. Taitien Electronics Co., Ltd - Production and sales of crystal units, crystal oscillators, VCXO, TCXO and quartz blanks. MMD Components - Manufacturer of frequency control devices, specializing in crystals and oscillators. Pletronics, Inc. - Manufacturer of crystals (for microprocessors and communication equipment), crystal filters, and crystal oscillators (clock oscillators, VCXO, TCXO, and TCVCXO). Fronter Electronics Co Ltd - Manufacturer of electronics components including crystal resonator, crystal filter, clock oscillator. 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. Seoan Electronics Co., Ltd. - Manufacturer of quartz crystal and crystal oscillators including TCXOs, VCXOs, and high frequency ECL oscillators. From Korea. MTI-Milliren Technologies Inc. - Manufacturer of quartz crystal timing references including a full line of OCXO's, TCXO's, and VCXO's. Nexyn Corporation - Manufacture commercial oscillators for LMDS, VSAT, digital radio and test equipment (MVDS, Tele-Comm). 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. 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. Frequency Management - Manufacturer of quartz crystals and oscillators. Online product specifications and PDF data sheets available for download. 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. 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. Quartz Pro - Producer of OCXO's for communication industry. Greenray Industries Inc. - Manufactures quartz frequency control products for telecom, military, aerospace and instrumentation applications. Products include OCXOs, TCXOs, VCXOs and clock oscillators. Filtronetics Inc. - Designs and manufactures frequency control products including high, low, band pass and electronic filters, txco and related oscillators and quartz crystals. Hec, Inc. - Manufacturer of frequency control devices. Crystek Crystals Corporation - Manufacture of microprocessor crystals, clock oscillators, temperature compensated crystal oscillators, and voltage controlled crystal oscillators. HM International - Manufacture of frequency control products including crystals, oscillators, VCXO, VCTCXO, TCXO, OCXO, MIL/QPL oscillators and STRATUM 3 synchronization modules. West Crystal Company Ltd. - Manufacture of precision quartz crystals, custom made to specifications. From Canada. JAN Crystals - Manufacturer of crystal oscillators and microprocessor, AT-Strip, and custom designed crystals. Oscilent Corporation - A full line manufacturer of crystals, oscillators, filters, and resonators including voltage controlled and temperature compensated oscillators. Impact, LLC - A manufacturer of through hole and surface mount piezo crystals, oscillators. Vectron International - Manufactures and markets frequency-generation and control products, including crystals and crystal oscillators, SAW filters, and clock and data recovery products. General Electronic Devices - Manufactures quartz crystal and clock oscillators, OCXO, TCXO, VCXO, VCO, VCTCXO. OPT Hellas Custom Frequency Control Components - Manufacturers crystals, crystal filters, lc filters rf and microwave filters. Descriptions and catalogs and international sales network. Brookdale Frequency Control, Inc. - Supplier of TCXOs, VCXOs, oscillators. ITTI Co Ltd - Manufacturer of crystal, crystal oscillator, monolithic crystal filter, ceramic resonator and crystal oscillator. 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. SBtron - Manufacturer of pecl, filter, oscillator, crystal, saw, tcxo, ocxo, vco, vcxo, and resonators. Q-Tech Corporation - A crystal oscillator manufacturer - hi reliability military QPL, space, hi temperature XO, VCO, VCXO, TCXO, OCXO. Euroquartz Group - Manufacturer of quartz crystals, oscillators, filters, vcxo, tcxo, ocxo. Roditi International - Distributor of crystals for piezo-electric, laser and optical applications, components and processing and test equipment, located in London and Hamburg. Macrobizes Co., Ltd. - Manufacturer of quartz crystals, resonators, and oscillators. MtronPTI - Manufacturer of crystal oscillators, TCXOs, VCXOs, crystal and LC filters, and frequency control products. Quartslab Marketing Ltd. - Manufacturer of quartz crystals and oscillators. Online ordering. Horizon Electronics Enterprises - Manufacture of quartz crystals. ESKA Crystals - Manufacturer of crystals, clock oscillators and crystal filters. RFX Ltd - Manufacturers of high specification quartz crystal oscillators.