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Worldwide Directory

Directory of Public Companies in Industry: Scientific & Technical Instr. A complete commercial credit report with financial statements is available for every company listed below, and for more than 40,000 public companies in our worldwide data base. But don't take our word for it. Examine a typical commercial credit report for free. We're sure you will agree that the quality of our commercial credit report is second to none. Note: Light grey text indicates a business whose financial statements are not current. Covering $49 trillion of revenue worldwide (World GDP is $70 trillion) # Company Name (sorted by Name) Country (click to sort by Country) State/Province 1. Ability Opto-Electronics Tech. Co., Ltd. Taiwan   2. Accelr8 Technology Corporation United States Colorado 3. ACLARA Biosciences, Inc. United States California 4. ACS Motion Control Ltd. Israel   5. Adcon Telemetry Austria   6. ADDvise Lab Solutions AB Sweden   7. Advance Nanotech, Inc. United States New York 8. Advanced Machine Vision   United States Oregon 9. Advanced Optics Electronics Inc. United States New Mexico 10. AES Chemunex SA France   11. AES Laboratoire Groupe France   12. Afcon Control & Automation Ltd. Israel   13. Affymetrix, Inc. United States California 14. AGELLIS Group AB Sweden   15. Alcohol Sensors Intl. LTD   United States New York 16. Alere Inc United States Massachusetts 17. Allied Motion Technologies, Inc. United States Colorado 18. Alpha Crystal Technology Corp Taiwan   19. Alpha Innotech Corporation United States California 20. Alpha Mos SA France   21. AlphaHelix Molecular Diagnostics AB Sweden   22. Altero AB Sweden   23. AmbiCom Holdings, Inc. United States Nevada 24. American Bio Medica Corporation United States New York 25. American Science & Engineering, Inc. United States Massachusetts 26. AMETEK, Inc. United States Pennsylvania 27. Analytical Nano Technologies (UK) plc United Kingdom   28. Analytik Jena AG Germany   29. Andrea Electronics Corporation United States New York 30. Andros Incorporated United States California 31. APBiotech Inc.   United States New Jersey 32. Aplab Ltd India   33. APLISENS SA Poland   34. Applied Biosystems Inc. United States Connecticut 35. Applied Science & Tech.   United States Massachusetts 36. Aqua Guardian Group Ltd Australia   37. Arad Ltd. Israel   38. Arizona Instrument Corp.   United States Arizona 39. Arrayit Corp United States California 40. ARTIZA NETWORKS, INC. Japan   41. AS ONE CORPORATION Japan   42. Aseco Corporation   United States Massachusetts 43. Asia Optical Co. Inc. Taiwan   44. Astrosystems, Inc.   United States New York 45. AutoGenomics, Inc. United States California 46. Automatix Incorporated   United States Massachusetts 47. Avacta Group Plc United Kingdom   48. Axcelis Technologies, Inc. United States Massachusetts 49. Axis-Shield plc United Kingdom   50. Axsys Technologies, Inc. United States Connecticut 51. B Braun Melsungen AG Germany   52. Badger Meter, Inc. United States Wisconsin 53. Beckman Coulter, Inc. United States California 54. BEI Technologies, Inc. United States California 55. Beijing AriTime Intelligent Control Co. China   56. Benthos, Inc. United States Massachusetts 57. Biacore International AB Sweden   58. Biacore International AB (ADR) Switzerland   59. Bio View Ltd. Israel   60. Bio-Rad Laboratories, Inc. United States California 61. Biosensor Applications Sweden AB Sweden   62. Biospace Co., Ltd. South Korea   63. BioVeris Corporation United States Maryland 64. Biovest International, Inc. United States Massachusetts 65. Bishop, Inc.   United States California 66. Book and Educational Equipment JSC Vietnam   67. Boomerang Tracking Inc. Canada   68. BrightSource Energy Inc United States California 69. Bruker AXS, Inc. United States Wisconsin 70. Bruker Corporation United States Massachusetts 71. Bruker Daltronics, Inc. United States Massachusetts 72. Brunel Holdings plc UK   73. BW Technologies Ltd. (CAN) Canada   74. C&C Enterprise Co., Ltd. South Korea   75. Calin Technology Co Ltd Taiwan   76. Caliper Life Sciences Inc. United States Massachusetts 77. Calypte Biomedical Corporation United States Oregon 78. Camtek LTD. Israel   79. Cantronic Systems Inc. Canada   80. Carco Electronics   United States California 81. CardioGenics Holdings Inc Canada   82. Cascade Microtech, Inc. United States Oregon 83. Catch the Wind Ltd. United States Virginia 84. CDEX Inc. United States Arizona 85. Cecrop Co., Ltd. South Korea   86. Cellcura ASA Norway   87. CEM Corporation United States North Carolina 88. CEM S.A. Chile   89. Cencorp Oyj Finland   90. Cepheid United States California 91. Chabio&Diostech Co.,Ltd. South Korea   92. Chabio&Diostech Co.,Ltd.(Parent) South Korea   93. Chang Min Tech Co., Ltd. South Korea   94. Chemel AB Sweden   95. ChemoMetec A/S Denmark   96. China Fire & Security Group, Inc. China   97. China Ground Source Energy Limited Hong Kong   98. China High Precision Automation Group Hong Kong   99. China Innovation Investment Limited Hong Kong   100. Chromatics Color Sciences Int'l   United States New York 101. Clean Systems Technology Group Ltd. Israel   102. Cognex Corporation United States Massachusetts 103. CombiMatrix Corporation United States Washington 104. Comet Holding AG Switzerland   105. Computational Systems Inc United States Tennessee 106. Computime Group Limited Hong Kong   107. Contor Group SA Romania   108. Cox Technologies, Inc. United States North Carolina 109. CRS Robotics Corporation   Canada   110. CSM Environmental   United States New York 111. CUL 2 Inc. (Parent) South Korea   112. CURIOUS Co.,Ltd South Korea   113. Cytyc Corporation United States Massachusetts 114. Dade Behring Holdings, Inc. United States Illinois 115. Daedalus Enterprises, Inc   United States Virginia 116. Daihan Scientific Co Ltd South Korea   117. DALSA Corporation Canada   118. Danaher Corporation United States Washington D.C. 119. Daniel Industries, Inc.   United States Texas 120. Data Measurement Corp.   United States Maryland 121. Datum Inc.   United States California 122. David White, Inc.   United States Wisconsin 123. Defentect Group, Inc. United States Connecticut 124. delSECUR Corporation Canada   125. Dewey Electronics Corporation United States New Jersey 126. DF Vasconcellos S.A. Optica e (Parent) Brazil   127. DF Vasconcellos S.A. Optica e Mecanica Brazil   128. Dialight Plc United Kingdom   129. Diebold Incorporated United States Ohio 130. Digital Biometrics, Inc.   United States Minnesota 131. Digital Electronics Corporation   Japan   132. Dionex Corporation United States California 133. Druck Holdings plc   UK   134. Dynasil Corporation of America United States New Jersey 135. E-PIN OPTICAL INDUSTRY CO., LTD. Taiwan   136. Ecomb AB Sweden   137. eGene, Inc. United States California 138. Ekf Diagnostics Holding PLC United Kingdom   139. Elbit Vision Systems Ltd. Israel   140. Electro-Sensors, Inc. United States Minnesota 141. Electronic Sensor Technology, Inc. United States California 142. Elos AB Sweden   143. Elsag Bailey Process Aut.   Netherlands   144. Elster Group SE ADR Germany   145. Emerson Electric Co. United States Missouri 146. Energy and Power Solutions, Inc. United States California 147. Engineering Measurements   United States Colorado 148. Environmental Solutions Worldwide Inc. Canada   149. Environnement SA France   150. ESCO Technologies Inc. United States Missouri 151. ESI Environmental Sensors Inc. Canada   152. ESPEC CORP. Japan   153. Europe Environnement SA France   154. eXI Wireless Inc. Canada   155. Falcon Power Co., Ltd. Taiwan   156. FARO Technologies, Inc. United States Florida 157. FiberChem, Inc.   United States Nevada 158. Firich Enterprises Co., Ltd. Taiwan   159. Fisher Scientific International Inc. United States New Hampshire 160. Flexpoint Sensor Systems United States Utah 161. Fluidigm Corporation (ADR) United States California 162. Fluke Corporation United States Washington 163. Fortfield Investments plc Ireland   164. G. Kromschroeder AG Germany   165. Galvanic Applied Sciences Inc. Canada   166. Gamma Optical Co., Ltd. Taiwan   167. Gelman Sciences Inc.   United States Michigan 168. Gemoscan Canada Inc. Canada   169. General Environmental Management, Inc. United States California 170. Genesis Hydrogen Systems Inc.   United States   171. Genetix Group plc United Kingdom   172. Genius Electronic Optical Co Ltd Taiwan   173. GenMark Diagnostics, Inc United States California 174. Genomic Solutions Inc.   United States Michigan 175. GeoScience Corporation   United States Texas 176. GL Sciences Inc. Japan   177. Glory Science Co Ltd Taiwan   178. Gooch & Housego plc United Kingdom   179. Greencell Inc United States New York 180. Greenchek Technology Inc United States California 181. Guodian Nanjing Automation Co., Ltd. China   182. Hach Company   United States Colorado 183. Hanla Level Co., Ltd. South Korea   184. Harvard Bioscience, Inc. United States Massachusetts 185. Hebei Sailhero Environmental China   186. Henan Hanwei Electronics Co., Ltd. China   187. Hexagon AB Sweden   188. Hickok Incorporated United States Ohio 189. Hill-Rom Holdings, Inc. United States Indiana 190. Hokuang Optics Co., Ltd Taiwan   191. Honeywell Inc. (OLD) United States Minnesota 192. HORIBA, Ltd. Japan   193. Huntleigh Technology plc UK   194. Huvitz Co., Ltd. South Korea   195. Ialta Industries Ltd. Canada   196. ICP DAS CO., LTD. Taiwan   197. IdentiPHI, Inc. United States Texas 198. IGEN International, Inc. United States Maryland 199. II-VI, Inc. United States Pennsylvania 200. Illumina, Inc. United States California 201. ilShinbiobase Co., Ltd. South Korea   202. ILX Lightwave Corp. United States Montana 203. Image Guided Technologies   United States Colorado 204. Image Sensing Systems, Inc. United States Minnesota 205. Immunicon Corp. United States Pennsylvania 206. Impact Systems, Inc. United States California 207. IMPINJ Inc United States Washington 208. Industrial Scientific   United States Pennsylvania 209. Industrial Technologies   United States Connecticut 210. INFICON Holding AG Switzerland   211. INFICON Holding AG (ADR) Switzerland   212. Infopia Co.,Ltd South Korea   213. Inmins Limited South Africa   214. INNEXT Co., Ltd. Japan   215. Innotech, Inc.   United States Virginia 216. Instron Corporation United States Massachusetts 217. Integ Incorporated   United States Minnesota 218. Integra Lifesciences Holdings Corp United States New Jersey 219. Integrated Measurement   United States Oregon 220. Intelligent Living Corp. Canada   221. INTER ACTION Corporation Japan   222. Intermap Technologies Corporation United States Alberta 223. Intermoco Limited Australia   224. InterStandarts AD Sofia Bulgaria   225. Invensys plc United Kingdom   226. Inverness Medical Techno.   United States Massachusetts 227. Invisa, Inc. United States Florida 228. Ion Track, Inc.   United States Massachusetts 229. Ionic Fuel Technology, Inc.   United States Delaware 230. Ionics, Incorporated United States Massachusetts 231. Iris Corporation Berhad Malaysia   232. IRIS International, Inc. United States California 233. JEOL Ltd. Japan   234. Jetter AG Germany   235. Jiangsu Skyray Instrument Co Ltd China   236. Jiangxi sanchuan water meter CO., LTD. China   237. JMAR Technologies, Inc. United States California 238. K-Tron International, Inc. United States New Jersey 239. KASUGA ELECTRIC WORKS LTD. Japan   240. Kewaunee Scientific Corporation United States North Carolina 241. KI Holdings Co Ltd Japan   242. Kimmon Manufacturing Co., Ltd. Japan   243. Kinko Optical Co., Ltd. Taiwan   244. Kipp & Zonen Inc.   Canada   245. Knowledge Mechanics Group, Inc.   United States Florida 246. KOKUSAI CO., LTD. Japan   247. Kolen Co Ltd South Korea   248. Kolen Co Ltd (Parent) South Korea   249. Komelon Corporation South Korea   250. Komelon Corporation (Parent) South Korea   251. Kyungin Electronics Co., Ltd. South Korea   252. Lafayette Industries Inc.   United States New York 253. Laminaire Corporation United States New Jersey 254. Landauer, Inc. United States Illinois 255. Laptop Depot Global United States Nevada 256. Largan Precision Co., Ltd. Taiwan   257. Laser Power Corporation   United States California 258. Laser Technology, Inc. United States Colorado 259. LaserSight Incorporated United States Florida 260. LBO Capital Corp United States Michigan 261. Ledlink Optics Inc Taiwan   262. Leica Camera AG Germany   263. Leica Geosystems Holdings AG Switzerland   264. Liberty Technologies, Inc   United States Pennsylvania 265. Lifschultz Industries Inc   United States New York 266. LightPath Technologies, Inc. United States Florida 267. Lipman Electronic Engineering Ltd. Israel   268. LJL BioSystem, Inc.   United States California 269. LMS Co., Ltd. South Korea   270. LMS Medical Systems Inc. Canada   271. Loch Harris, Inc. United States Texas 272. Lomo OAO Russia   273. LOMO OAO (P) Russia   274. Lumisys, Inc.   United States California 275. Luna Innovations Incorporated United States Virginia 276. LuxNet Corp Taiwan   277. m.u.t. AG Germany   278. MagStar Technologies, Inc. United States Minnesota 279. Mantra Venture Group Ltd Canada   280. Mark IV Industries, Inc. United States New York 281. Matech Corp. United States California 282. Meade Instruments Corp. United States California 283. Measurement Specialties, Inc. United States Virginia 284. Measurex Corporation   United States California 285. Mechanical Technology Inc. United States New York 286. MeDaVinci PLC United Kingdom   287. Media Logic, Inc. United States Massachusetts 288. MediVac Limited Australia   289. Medra Corporation   United States California 290. Megatech Corporation United States Massachusetts 291. MEIJI ELECTRIC INDUSTRIES CO., LTD. Japan   292. MEMS Technology Bhd. Malaysia   293. Mesa Laboratories, Inc. United States Colorado 294. Metrika Systems Corp.   United States California 295. Metrisa, Inc.   United States Massachusetts 296. Mettler-Toledo International Inc. Switzerland   297. Micro Component Technology, Inc United States Minnesota 298. Micro Imaging Technology Inc United States California 299. Microfluidics International Corp United States Massachusetts 300. Microwave Vision SA France   301. Midwest Energy Emissions Corp United States Ohio 302. Mikron Infrared, Inc. United States New Jersey 303. Millbrook Scientific Instruments PLC United Kingdom   304. Millipore Corporation United States Massachusetts 305. Mindray Medical International Ltd (ADR) China   306. Minton Optic Industry Co Ltd Taiwan   307. Miris Holding AB Sweden   308. MKS Instruments, Inc. United States Massachusetts 309. MOCON, Inc. United States Minnesota 310. Molecular Devices Corp. (OLD)   United States California 311. Molecular Devices Corporation United States California 312. Molecular Dynamics, Inc.   United States California 313. Monitek Technologies, Inc   United States California 314. Moorco International Inc.   United States Texas 315. Moore Products Co.   United States Pennsylvania 316. MTS Systems Corporation United States Minnesota 317. NAGANO KEIKI CO., LTD. Japan   318. NAGOYA ELECTRIC WORKS CO., LTD. Japan   319. Nanjing Keyuan Automatic Corp. Co., Ltd. China   320. NanoDynamics, Inc. United States New York 321. NanoFocus AG Germany   322. Nanogen, Inc. United States California 323. Nefteavtomatika OAO (P) Russia   324. New Brunswick Scientific Co., Inc. United States New Jersey 325. NEW COSMOS ELECTRIC CO., LTD. Japan   326. NEWMAX TECHNOLOGY CO., LTD. Taiwan   327. Newport Electronics, Inc.   United States California 328. Nextech Co., Ltd. South Korea   329. Nexteye Co Ltd South Korea   330. Nextgen Biomed Ltd Israel   331. NF CORPORATION Japan   332. NIDEC COPAL CORPORATION Japan   333. NIHON DENKEI CO., LTD. Japan   334. NIRECO CORPORATION Japan   335. Nisko Industries 1992 Ltd. Israel   336. NuSep Limited Australia   337. NV Nederlandsche Apparatenfabriek Netherlands   338. O.I. Corporation United States Texas 339. Octus, Inc. Panama   340. Odyssey Eyewear Limited Australia   341. OKUMA Corporation Japan   342. OKUMA Corporation (Parent) Japan   343. Onix Systems Inc.   United States Texas 344. Ophir Optronics Ltd. Israel   345. OPT-Sciences Corp United States New Jersey 346. Optex Systems Holdings, Inc. United States Texas 347. Optical Coating Lab. Inc.   United States California 348. Optimax Technology Corporation Taiwan   349. Optiscan Imaging Limited Australia   350. Opto Mechanik, Inc.   United States Florida 351. Optrontec Inc South Korea   352. OSI Systems, Inc. United States California 353. OVAL Corporation Japan   354. Oxbridge NV Belgium   355. OYO Geospace Corporation United States Texas 356. Packard BioScience   United States Connecticut 357. Panasonic Electric Works Sunx Co Ltd Japan   358. Paramount Bed Co., Ltd. Japan   359. Paramount Bed Holdings Co Ltd Japan   360. Paru Co., Ltd. South Korea   361. Perceptron, Inc. United States Michigan 362. PerkinElmer, Inc. United States Massachusetts 363. PerSeptive Biosystems United States Massachusetts 364. Pharmetics, Inc.   United States New York 365. Phenix Optical Company Limited China   366. Phoslock Water Solutions Limited Australia   367. Photon Technology International, Inc.   United States New Jersey 368. Physio-Control Inc. United States Washington 369. Pixon Technologies Corp Taiwan   370. PMFG Inc United States Texas 371. PNE Industries Ltd Singapore   372. Polylite Taiwan Co., Ltd. Taiwan   373. PositiveID Corporation United States Florida 374. PPT Vision, Inc. United States Minnesota 375. Precision System Science Co., Ltd. Japan   376. Pribor AD Koprivshtitsa Bulgaria   377. Produce Co., Ltd. Japan   378. Progressive Optoelectronics Tech.CO.,Ltd Taiwan   379. Proterion Corporation United States New Jersey 380. PZ Cormay SA Poland   381. QualMark Corporation United States Colorado 382. RAE Systems Inc. United States California 383. Reflect Scientific Inc United States Utah 384. Remote Knowledge Inc. United States Texas 385. Reologica Instruments AB Sweden   386. Research Frontiers, Inc. United States New York 387. RIKEN KEIKI CO., LTD. Japan   388. Robostar Co Ltd South Korea   389. Roctest Ltd. Canada   390. Roper Industries, Inc. United States Florida 391. Samyang Optics Co., Ltd. South Korea   392. Samyang Optics Co., Ltd.(Parent) South Korea   393. Sartorius AG Germany   394. Scantech Limited Australia   395. Schmitt Industries, Inc. United States Oregon 396. School Specialty, Inc. United States Wisconsin 397. Science Accessories Corp.   United States Connecticut 398. Scientific Industries, Inc. United States New York 399. Scientific Measurement   United States Texas 400. Scientific Technologies United States California 401. SD System Co.,Ltd. South Korea   402. Sekonix Co., Ltd. South Korea   403. Sekonix Co., Ltd. (Parent) South Korea   404. Senco Sensors Inc. Canada   405. SensoNor Group Norway   406. Sensus (Bermuda 2) Ltd. United States North Carolina 407. Sentex Sensing Technology, Inc. United States Ohio 408. Seoho Electric Co., Ltd. South Korea   409. Sepragen Corporation United States California 410. Shanghai Automation Instrumentation Co. China   411. Shanghai Welltech Automation Co., Ltd. China   412. SheerVision Inc. United States California 413. Shenzhen Clou Electronics Co Ltd China   414. Shenzhen Maxonic Automation Control Co L China   415. Shinwha Intertek Corporation South Korea   416. Shinwha Intertek Corporation(Parent) South Korea   417. Sierra Monitor Corporation United States California 418. SIGMA KOKI CO., LTD. Japan   419. SLS Industries, Inc. United States Maryland 420. SMC CORPORATION Japan   421. Sokkia Topcon Company, Limited Japan   422. Sonex Research, Inc. United States Maryland 423. Span-America Medical Systems, Inc. United States South Carolina 424. Spectra-Physics, Inc.   United States California 425. Spectronix Ltd. Israel   426. SpectruMedix Corporation   United States Pennsylvania 427. St.Shine Optical Co Ltd Taiwan   428. Stratec Biomedical AG Germany   429. Substance Abuse Technol.   United States Florida 430. SUGIMOTO& CO., LTD. Japan   431. Sunny Optical Technology (Group) Co. Ltd China   432. Superb Summit Int Timber Company Ltd Hong Kong   433. Sutron Corporation United States Virginia 434. SYSMEX CORPORATION Japan   435. Tae Gwang E&C Co., Ltd. South Korea   436. TAKES.GROUP LTD. Japan   437. Tamron Co., Ltd. Japan   438. Tecan Group Ltd Switzerland   439. Techem AG Germany   440. TECHNO HORIZON HOLDINGS CO.,LTD. Japan   441. Technology 80 Inc.   United States Minnesota 442. Telecommunication Technical Service JSC Vietnam   443. Teledyne Isco, Inc. United States Nebraska 444. TELEFIELD INC. South Korea   445. The Perkins-Elmer Corp. United States Connecticut 446. Thermedics Detection   United States Massachusetts 447. Thermedics, Inc. United States Massachusetts 448. Thermo Bioanalysis Corp.   United States New Mexico 449. Thermo Instrument Systems United States Massachusetts 450. Thermo Optek Corporation   United States Massachusetts 451. Thermo Vision Corporation   United States Massachusetts 452. ThermoEnergy Corporation United States Arkansas 453. ThermoGenesis Corp. United States California 454. ThermoQuest Corporation   United States Texas 455. ThermoSpectra Corporation   United States Massachusetts 456. Timestrip plc United Kingdom   457. Tinsley Laboratories   United States California 458. Titan Logix Corp. Canada   459. TOKO ELECTRIC CORPORATION Japan   460. Total Control Products United States Illinois 461. Transbotics Corporation United States North Carolina 462. Transcat, Inc. United States New York 463. Transense Technologies plc United Kingdom   464. Transgenomic, Inc. United States Nebraska 465. TriPath Imaging, Inc. United States North Carolina 466. Tru-Tech Holdings Berhad Malaysia   467. TSI Incorporated United States Minnesota 468. Tylan General, Inc.   United States California 469. Tyson Bioresearch, Inc. Taiwan   470. Uchi Technologies Berhad Malaysia   471. Uchida Yoko Co., Ltd. Japan   472. Unidyne Corporation   United States Pennsylvania 473. Unisem Co Ltd South Korea   474. Unit Instruments, Inc.   United States California 475. United Mechanical & Electrical Co.,Ltd. China   476. UniTest Inc. South Korea   477. Universal Detection Technology United States California 478. Uster Technologies AG Switzerland   479. Varian, Inc. United States California 480. Vindon Healthcare Plc United Kingdom   481. Virtek Vision International Inc. Canada   482. VirTra Systems, Inc. United States Arizona 483. Visible Genetics Inc.   Canada   484. Vitrolife AB Sweden   485. Vitzrosys Co., Ltd. South Korea   486. Vivid Technologies, Inc.   United States Massachusetts 487. Vologodskiy optiko-mekh. zavod OAO (P) Russia   488. Vologodskiy optiko-mekhanich. zavod OAO Russia   489. VSM MedTech Ltd. Canada   490. VWR Scientific Products United States Pennsylvania 491. WaferGen Bio-systems, Inc. United States California 492. Wandel & Goltermann Tech.   United States North Carolina 493. Waters Corporation United States Massachusetts 494. Wellstar International, Inc. United States Ohio 495. Wellwin Industry Ltd (Parent) India   496. Winland Electronics, Inc. United States Minnesota 497. WOOJIN INC South Korea   498. Woori Technology Inc. South Korea   499. Wuhan Guide Infrared CO.,LTD. China   500. Wuhan Zhongyuan Huadian China   501. Xenogen Corporation United States California 502. Xenometrix, Inc.   United States Colorado 503. XRF Scientific Limited Australia   504. XStream Systems, Inc. United States Florida 505. Yamatake Corporation Japan   506. YE DATA INC. Japan   507. Yokogawa Electric Corporation Japan   508. YOUILENSYS Corporation South Korea   509. YOUILENSYS Corporation (Parent) South Korea   510. YOUNG IN FRONTIER CO., LTD. South Korea   511. YOUNG IN FRONTIER CO., LTD. (Parent) South Korea   512. Young Optics Inc. Taiwan   513. Zonic Corporation   United States Ohio 514. Zygo Corporation United States Connecticut