CLASSYS Inc.
CLASSYS Inc., established in 2015 and listed on KOSDAQ, makes aesthetic medical devices using HIFU, MRF, MNRF, and laser technologies.
As of 2026-10-10, CLASSYS Inc. has 121 Korean MFDS device approvals, 4 US FDA clearances/approvals, 10 PubMed-indexed papers on record (counted by the MAA Company Index from its own matching of public databases).
Price
Change
Market cap
Business overview
Source: DART corporate disclosureCLASSYS Inc. was established on January 15, 2015 and listed on KOSDAQ on April 3, 2015 as an aesthetic medical device company. Its product portfolio covers major EBD categories through the HIFU Ultraformer series, MRF Volnewmer (Everesse), MNRF Quadessy, and the reepot laser device. The company sells equipment together with consumables, serves distributors in more than 80 countries worldwide along with domestic and international clinics and individual consumers, merged with Iruda on October 1, 2024, and completed the acquisition of a stake in Brazil's JL Health Participacoes S.A. through its wholly owned subsidiary Classys Brasil Ltda. on March 5, 2026.
Products & technology
- ULTRAFORMER MPTFocused ultrasound (HIFU) aesthetic medical device
- UlfitFocused ultrasound (HIFU) aesthetic medical device
- VOLNEWMER / EveresseMonopolar RF (MRF) aesthetic medical device
- QUADESSYMicroneedle RF (MNRF) aesthetic medical device
- reepotLaser aesthetic medical device
- Elelay / curas hybridLaser aesthetic medical device
- VeloceIntense pulsed light (IPL) aesthetic medical device
- AQUAPURE I, IIOther aesthetic medical device
- RefitOther aesthetic medical device
- CLATUU AlphaOther aesthetic medical device
- Shurink Home LIFT2GLOWCosmetics and personal beauty device
- VOLIUMCosmetics and personal beauty device
- 리프팅 밴드Cosmetics and personal beauty device
Regulatory approvals
data.go.kr · openFDA121 Korean MFDS device approvals · 2003–2026 / 4 US FDA 510(k) · 2023–2026
- FDAVolnewmer2026-07-13
- MFDSLaser, surgical, Nd:YAG2026-06-22Product approval · Class 3제허 26-470 호
- MFDSSkin surface treatment system generator, multi-modality2026-06-19Product approval · Class 3제허 26-465 호
- MFDSFocused ultrasound stimulator system2026-03-18Product approval · Class 3제허 26-208 호
- MFDSDiathermy treatment system operator console, high frequency2026-01-14Product approval · Class 3제허 26-44 호
- FDACuRAS hybrid2025-11-20
- MFDSElectrosurgical system electrode, foot-controlled, single-use2024-06-24Product approval · Class 2제인 24-622 호
- MFDSElectrosurgical system, general-purpose2024-05-17Product approval · Class 3제허 24-342 호
- MFDSOphthalmic image, analysis softwareRevoked2024-05-16Product approval · Class 2제인 24-484 호
- MFDSElectrode, external2024-05-03Product approval · Class 1수신 24-794 호
- FDAVolnewmer2024-04-29
- MFDSGel for medical use, non-sterilized2024-04-22Product approval · Class 1제신 24-494 호
Show 68 more
- MFDSLaser surgical unit, diode2024-03-13Product approval · Class 3제허 24-189 호
- MFDSFundus cameraRevoked2024-02-21Product approval · Class 2제인 24-187 호
- FDASCIZER (SC1-M410)2023-11-03
- MFDSGel for medical use, non-sterilized2023-09-07Product approval · Class 1제신 23-1352 호
- MFDSRadiation shield, spectacles2023-05-26Product approval · Class 1수신 23-1337 호
- MFDSRadiation shield, spectacles2023-02-24Product approval · Class 1수신 23-327 호
- MFDSElectrode, external2023-02-24Product approval · Class 1제신 23-222 호
- MFDSElectrosurgical system electrode, foot-controlled, single-use2022-09-13Product approval · Class 2제인 22-4656 호
- MFDSElectrode, external2022-08-04Product approval · Class 1제신 22-1090 호
- MFDSElectrosurgical system, general-purpose2022-08-01Product approval · Class 3제허 22-512 호
- MFDSGel for medical use, non-sterilized2022-06-16Product approval · Class 1제신 22-815 호
- MFDSGuide for medical use2022-05-06Product approval · Class 1제신 22-622 호
- MFDSGel for medical use, non-sterilized2022-05-02Product approval · Class 1제신 22-593 호
- MFDSGuide for medical use2022-04-29Product approval · Class 1제신 22-587 호
- MFDSLaser, surgical, Nd:YAG2022-04-15Product approval · Class 3제허 22-251 호
- MFDSRadiation shield, spectacles2022-03-17Product approval · Class 1수신 22-455 호
- MFDSLaser surgical unit, diode2022-03-11Product approval · Class 3제허 22-160 호
- MFDSLaser, surgical, Nd:YAG2022-03-07Product approval · Class 3제허 22-148 호
- MFDSElectrosurgical system electrode, hand-controlled, general-purpose, single-use2022-01-27Product approval · Class 2제인 22-4061 호
- MFDSFocused ultrasound stimulator system2021-10-06Product approval · Class 3제허 21-831 호
- MFDSPhototherapy unit, infraredRevoked2021-10-01Product approval · Class 2제인 21-4842 호
- MFDSThermometer, electronic, infrared, skinRevoked2021-09-02Product approval · Class 2제인 21-4765 호
- MFDSElectrosurgical system electrode, foot-controlled, reusableRevoked2021-09-01Product approval · Class 2제인 21-4760 호
- MFDSSuction system, general-purpose, line-powered2021-08-19Product approval · Class 2제인 21-4720 호
- MFDSSkin surface treatment system generator, multi-modalityRevoked2021-08-10Product approval · Class 3제허 21-676 호
- MFDSGel for medical use, non-sterilizedRevoked2021-06-11Product approval · Class 1제신 21-854 호
- MFDSPhototherapy unit, infraredRevoked2021-05-06Product approval · Class 2제인 21-4387 호
- MFDSFundus cameraRevoked2021-04-13Product approval · Class 2제인 21-4293 호
- MFDSElectrosurgical system, general-purpose2021-02-22Product approval · Class 3제허 21-133 호
- MFDSGel for medical use, non-sterilizedRevoked2020-11-17Product approval · Class 1제신 20-1668 호
- MFDSFocused ultrasound stimulator systemRevoked2020-05-18Product approval · Class 3제허 20-372 호
- MFDSLaser, surgical, Nd:YAGRevoked2020-01-31Product approval · Class 3제허 20-66 호
- MFDSLaser surgical unit, diodeRevoked2020-01-28Product approval · Class 3제허 20-53 호
- MFDSElectrosurgical system electrode, foot-controlled, single-use2020-01-16Product approval · Class 2제인 20-4033 호
- MFDSLaser surgical unit, diodeRevoked2019-12-03Product approval · Class 3제허 19-789 호
- MFDSElectrode, external2019-11-15Product approval · Class 1제신 19-1491 호
- MFDSLaser surgical unit, diode2019-11-07Product approval · Class 3제허 19-708 호
- MFDSRadiation shield, spectacles2019-10-02Product approval · Class 1수신 19-2504 호
- MFDSTrephine system, electrically-poweredRevoked2019-05-15Product approval · Class 2제인 19-4393 호
- MFDSFocused ultrasound stimulator system2019-04-03Product approval · Class 3제허 19-201 호
- MFDSFocused ultrasound stimulator systemRevoked2019-03-28Product approval · Class 3제허 19-192 호
- MFDSSuction system, general-purpose, line-powered2019-03-08Product approval · Class 2제인 19-4170 호
- MFDSRadiation shield, spectacles2019-03-08Product approval · Class 1수신 19-541 호
- MFDSCooling2019-01-29Product approval · Class 2제인 19-4072 호
- MFDSCooling2019-01-03Product approval · Class 2제인 19-4003 호
- MFDSAbrasive device2018-12-21Product approval · Class 1제신 18-1711 호
- MFDSLaser surgical unit, diodeRevoked2018-05-18Product approval · Class 3제허 18-368 호
- MFDSElectrosurgical system, general-purpose2018-03-22Product approval · Class 3제허 18-190 호
- MFDSInfusion pump, electrically-poweredRevoked2018-03-06Product approval · Class 2제인 18-4166 호
- MFDSAbrasive device2018-02-20Product approval · Class 1제신 18-217 호
- MFDSLaser surgical unit, diodeRevoked2018-02-13Product approval · Class 3제허 18-90 호
- MFDSTrephine system, electrically-poweredRevoked2018-02-13Product approval · Class 2제인 18-4112 호
- MFDSSuction system, general-purpose, line-powered2018-01-19Product approval · Class 2제인 18-4046 호
- MFDSSystem, medical image processing device2017-12-18Product approval · Class 1제신 17-1420 호
- MFDSLight, examination, mobile2017-12-14Product approval · Class 1제신 17-1412 호
- MFDSLaser surgical unit, diodeRevoked2017-11-21Product approval · Class 3제허 17-884 호
- MFDSMicroscope, light, ophthalmic, slit2017-11-16Product approval · Class 1제신 17-1314 호
- MFDSElectrosurgical system electrode, foot-controlled, single-use2017-09-11Product approval · Class 2제인 17-4716 호
- MFDSLaser surgical unit, diodeRevoked2017-09-01Product approval · Class 3제허 17-671 호
- MFDSDirect infusion deviceRevoked2017-06-26Product approval · Class 2제인 17-4506 호
- MFDSElectrosurgical system electrode, foot-controlled, single-use2017-05-02Product approval · Class 2제인 17-4314 호
- MFDSFocused ultrasound stimulator system2017-04-10Product approval · Class 3제허 17-256 호
- MFDSInfusion pump, electrically-poweredRevoked2017-04-04Product approval · Class 2제인 17-4251 호
- MFDSDiathermy treatment system operator console, high frequency2017-03-09Product approval · Class 3제허 17-173 호
- MFDSLaser, therapeuticRevoked2017-01-25Product approval · Class 3제허 17-78 호
- MFDSLaser surgical unit, diodeRevoked2017-01-13Product approval · Class 3제허 17-39 호
- MFDSFundus cameraRevoked2016-08-12Product approval · Class 2제인 16-4669 호
- MFDSLaser surgical unit, diodeRevoked2016-08-11Product approval · Class 3제허 16-598 호
Showing the 80 most recent of 125 records.
Global clinical trials
ClinicalTrials.gov · sponsor-matchedNot yet recruiting · 2026-06 · NCT07620769
Recruiting · 2026-02 · NCT07471399
Recruiting · 2025-10 · NCT07229430
Completed · 2024-11 · NCT06724510
Active not recruiting · 2024-11 · NCT06816069
Completed · 2024-09 · NCT06657365
Key disclosures
KRX KIND via OpenDARTPublications
PubMed · affiliation-matched- Efficacy of high-intensity focused ultrasound for treating upper and lower eyelid sagging.
JPRAS open · 2026-03 · Hwang Y, Kim JH, Lee HE 외 8
- Efficacy and Safety of High-Intensity Focused Ultrasound (HIFU) on Reduction of Unwanted Submental Fat in Asian Patients.
Aesthetic plastic surgery · 2025-07 · Goo B, Kim E, Yoon SE 외 7
- Correction: Efficacy and Safety of High-Intensity Focused Ultrasound (HIFU) on Reduction of Unwanted Submental Fat in Asian Patients.
Aesthetic plastic surgery · 2025-06 · Goo B, Kim E, Yoon SE 외 7
- Noninvasive high-intensity focused ultrasound for skin brightening efficacy using a topical agent containing glutathione and hyaluronic acid.
The Journal of dermatological treatment · 2024-12 · Yi KH, Kim E, Wan J 외 6
- Efficacy and Safety of Cold-Induced Noninvasive Targeted Fat Reduction in Pseudogynecomastia.
Annals of dermatology · 2022-12 · Hong JY, Park SJ, Kim SY 외 1
- Cryolipolysis for abdominal subcutaneous fat reduction: A prospective, multicenter, single arm, clinical study.
Dermatologic therapy · 2022-09 · Choi SY, Park JW, Koh YG 외 9
- Safety and efficacy of high-intensity focused ultrasound for treatment of periorbital, perioral, and neck wrinkles: Prospective open single-center single-arm confirmatory clinical trial.
Dermatologic therapy · 2022-05 · Han HS, Park JW, Kim SY 외 3
- Efficacy and Safety of High-Intensity Focused Ultrasound for Noninvasive Abdominal Subcutaneous Fat Reduction.
Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.] · 2020-02 · Hong JY, Ko EJ, Choi SY 외 4
- Efficacy and safety of non-invasive body tightening with high-intensity focused ultrasound (HIFU).
Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2017-11 · Ko EJ, Hong JY, Kwon TR 외 6
- Improved methods for evaluating pre-clinical and histological effects of subcutaneous fat reduction using high-intensity focused ultrasound in a porcine model.
Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2017-05 · Kwon TR, Im S, Jang YJ 외 8
Patents
KIPRIS · applicant-matchedPCT · Published · 2025-11 · Application PCT/KR2025/018939
US · Published · 2025-07 · Application 19268335
PCT · Published · 2025-06 · Application PCT/KR2025/008307
PCT · Published · 2025-05 · Application PCT/KR2025/006595
PCT · Published · 2025-05 · Application PCT/KR2025/006599
PCT · Published · 2025-05 · Application PCT/KR2025/006598
PCT · Published · 2025-05 · Application PCT/KR2025/006600
Published · 2025-03 · Application 1020250034580
PCT · Published · 2025-03 · Application PCT/KR2025/002968
PCT · Published · 2025-03 · Application PCT/KR2025/002965
Show 231 more patents
PCT · Published · 2025-03 · Application PCT/KR2025/002966
US · Published · 2025-02 · Application 19049245
Published · 2025-01 · Application 1020250001318
Registered · 2025-01 · Application 1020250001319
Published · 2024-12 · Application 1020240189379
Published · 2024-12 · Application 1020240189378
Published · 2024-12 · Application 1020240188133
Published · 2024-12 · Application 1020240188135
Published · 2024-12 · Application 1020240188136
Registered · 2024-12 · Application 1020240188134
Published · 2024-12 · Application 1020240184270
PCT · Published · 2024-12 · Application PCT/KR2024/096777
PCT · Published · 2024-12 · Application PCT/KR2024/096775
PCT · Published · 2024-12 · Application PCT/KR2024/096773
PCT · Published · 2024-12 · Application PCT/KR2024/096774
PCT · Published · 2024-12 · Application PCT/KR2024/096776
PCT · Published · 2024-11 · Application PCT/KR2024/018967
Published · 2024-11 · Application 1020240169497
Published · 2024-11 · Application 1020240169496
CN · Published · 2024-11 · Application 202480075130.3
PCT · Published · 2024-11 · Application PCT/KR2024/096610
PCT · Published · 2024-10 · Application PCT/KR2024/014927
CN · Published · 2024-09 · Application 202480073837.0
PCT · Published · 2024-09 · Application PCT/KR2024/096175
Registered · 2024-06 · Application 1020240079341
CN · Published · 2024-06 · Application 202480041930.3
EP · Published · 2024-06 · Application 24826181.0
PCT · Published · 2024-06 · Application PCT/KR2024/007959
Rejected · 2024-06 · Application 1020240074011
US · Published · 2024-05 · Application 18677771
Published · 2024-05 · Application 1020240066279
Published · 2024-05 · Application 1020240066282
Registered · 2024-05 · Application 1020240066280
Registered · 2024-05 · Application 1020240066281
Registered · 2024-05 · Application 1020240066283
CN · Published · 2024-04 · Application 202480029571.X
CN · Published · 2024-04 · Application 202480029642.6
US · Published · 2024-04 · Application 19480160
EP · Published · 2024-04 · Application 24800221.4
PCT · Published · 2024-04 · Application PCT/KR2024/005855
PCT · Published · 2024-04 · Application PCT/KR2024/005853
PCT · Published · 2024-03 · Application PCT/KR2024/003426
Published · 2024-03 · Application 1020240033042
Registered · 2024-03 · Application 1020240033041
Registered · 2024-03 · Application 1020240033039
Registered · 2024-03 · Application 1020240033040
CN · Published · 2024-02 · Application 202480015267.X
EP · Published · 2024-02 · Application 24764250.7
Registered · 2023-12 · Application 1020230191278
Published · 2023-12 · Application 1020230185352
Published · 2023-12 · Application 1020230185822
Registered · 2023-12 · Application 1020230185351
Registered · 2023-12 · Application 1020230185350
Published · 2023-12 · Application 1020230176450
Registered · 2023-12 · Application 1020230176451
Registered · 2023-11 · Application 1020230170760
Published · 2023-11 · Application 1020230168288
Registered · 2023-11 · Application 1020230168291
CN · Published · 2023-11 · Application 202380079601.3
CN · Published · 2023-11 · Application 202380077924.9
CN · Published · 2023-11 · Application 202380079725.1
EP · Published · 2023-11 · Application 23891909.6
EP · Published · 2023-11 · Application 23891910.4
EP · Published · 2023-11 · Application 23889142.8
PCT · Published · 2023-11 · Application PCT/KR2023/017865
PCT · Published · 2023-11 · Application PCT/KR2023/017868
PCT · Published · 2023-11 · Application PCT/KR2023/017863
Registered · 2023-10 · Application 1020230133148
Registered · 2023-10 · Application 1020230133149
Rejected · 2023-07 · Application 1020230099550
Published · 2023-06 · Application 1020230080949
Registered · 2023-05 · Application 1020230057462
Registered · 2023-05 · Application 1020230057463
Published · 2023-03 · Application 1020230037261
Registered · 2023-03 · Application 1020230036121
Registered · 2023-02 · Application 1020230025676
Registered · 2022-12 · Application 1020220172467
Rejected · 2022-12 · Application 1020220168949
Registered · 2022-11 · Application 1020220154148
Registered · 2022-11 · Application 1020220154149
Registered · 2022-11 · Application 1020220154147
Registered · 2022-11 · Application 1020220150239
CN · Published · 2022-11 · Application 202280079372.0
CN · Published · 2022-11 · Application 202280072973.9
US · Published · 2022-11 · Application 18707475
US · Published · 2022-11 · Application 18714626
EP · Registered · 2022-11 · Application 22901590.4
EP · Published · 2022-11 · Application 22890339.9
PCT · Published · 2022-11 · Application PCT/KR2022/016964
PCT · Published · 2022-11 · Application PCT/KR2022/016970
PCT · Published · 2022-11 · Application PCT/KR2022/016967
Registered · 2022-07 · Application 1020220091658
Registered · 2022-05 · Application 1020220064038
US · Registered · 2022-04 · Application 17726568
Registered · 2022-02 · Application 1020220014647
EP · Registered · 2021-12 · Application 21914765.9
Registered · 2021-12 · Application 1020210170714
Registered · 2021-11 · Application 1020210150159
Registered · 2021-11 · Application 1020210150160
Registered · 2021-10 · Application 1020210135407
Registered · 2021-09 · Application 1020210123573
Published · 2021-06 · Application 1020227044039
Registered · 2020-12 · Application 1020200189833
CN · Published · 2020-12 · Application 202080087054.X
US · Registered · 2020-12 · Application 17783545
EP · Registered · 2020-12 · Application 24203211.8
EP · Registered · 2020-12 · Application 20900929.9
PCT · Published · 2020-12 · Application PCT/KR2020/018229
Registered · 2020-07 · Application 1020200085900
Expired · 2020-07 · Application 1020200081372
Registered · 2020-05 · Application 1020200059873
Registered · 2020-04 · Application 1020200049883
CN · Published · 2020-02 · Application 202511102916.2
- RF electrode cartridge for skin care treatment and handpiece for skin care treatment comprising same
CN · Published · 2020-02 · Application 202080096180.1
US · Registered · 2020-02 · Application 17798723
EP · Registered · 2020-02 · Application 20919286.3
PCT · Published · 2020-02 · Application PCT/KR2020/001888
PCT · Published · 2020-02 · Application PCT/KR2020/001880
Expired · 2019-12 · Application 1020190175605
Registered · 2019-12 · Application 1020190167873
Expired · 2019-11 · Application 1020190153115
Registered · 2019-10 · Application 1020190130735
Expired · 2019-09 · Application 1020190113218
Expired · 2019-08 · Application 1020190098550
Expired · 2019-08 · Application 1020190096084
Expired · 2019-06 · Application 1020190076494
Expired · 2019-06 · Application 1020190073182
Rejected · 2019-06 · Application 1020190071851
Expired · 2019-06 · Application 1020190065975
Expired · 2019-05 · Application 1020190060079
Expired · 2019-05 · Application 1020190053871
Expired · 2019-03 · Application 1020190028195
Expired · 2019-03 · Application 1020190028199
Expired · 2019-03 · Application 1020190028202
Expired · 2019-03 · Application 1020190028206
Expired · 2019-02 · Application 1020190016949
Expired · 2019-02 · Application 1020190016951
Expired · 2019-02 · Application 1020190016953
Expired · 2019-02 · Application 1020190016950
Registered · 2019-01 · Application 1020190002754
Registered · 2019-01 · Application 1020190001549
Registered · 2019-01 · Application 1020190001548
Withdrawn · 2018-11 · Application 1020180133090
Registered · 2018-10 · Application 1020180132244
Expired · 2018-10 · Application 1020180120663
Rejected · 2018-09 · Application 1020180109868
CN · Published · 2018-09 · Application 201880058744.5
EP · Registered · 2018-09 · Application 18855370.5
US · Registered · 2018-09 · Application 16645256
Registered · 2018-05 · Application 1020180058171
Registered · 2018-05 · Application 1020180058178
Expired · 2018-04 · Application 1020180037907
Registered · 2018-04 · Application 1020180037902
Registered · 2018-04 · Application 1020180037904
Registered · 2017-12 · Application 1020170179273
Expired · 2017-11 · Application 1020170157645
Registered · 2017-11 · Application 1020170157322
Rejected · 2017-09 · Application 1020170125566
Registered · 2017-09 · Application 1020170116512
Expired · 2017-07 · Application 1020170094636
CN · Published · 2017-07 · Application 201710576669.9
Expired · 2017-06 · Application 1020170075757
Expired · 2017-06 · Application 1020170072392
CN · Published · 2017-05 · Application 201780030542.5
US · Published · 2017-05 · Application 16302155
Expired · 2017-05 · Application 1020170057284
Expired · 2017-05 · Application 1020170057287
Registered · 2017-02 · Application 1020170015301
Registered · 2017-02 · Application 1020170015300
Registered · 2016-12 · Application 1020160182640
Expired · 2016-10 · Application 1020160133670
Expired · 2016-10 · Application 1020160133651
US · Registered · 2016-10 · Application 15780083
EP · Registered · 2016-10 · Application 16870904.6
Registered · 2016-08 · Application 1020160103004
Registered · 2016-08 · Application 1020160102990
Registered · 2016-08 · Application 1020160102979
Expired · 2016-07 · Application 1020160093942
Registered · 2016-06 · Application 1020160076614
Registered · 2016-05 · Application 1020160059394
Registered · 2016-05 · Application 1020160055038
Registered · 2016-05 · Application 1020160055042
Registered · 2016-05 · Application 1020160055047
Registered · 2016-03 · Application 1020160037803
Registered · 2016-03 · Application 1020160037793
Registered · 2016-03 · Application 1020160037796
Expired · 2016-02 · Application 1020160017803
Expired · 2016-02 · Application 1020160013103
Registered · 2016-01 · Application 1020160009630
Registered · 2016-01 · Application 1020160000503
Registered · 2015-12 · Application 1020150178117
Expired · 2015-12 · Application 1020150177350
Registered · 2015-12 · Application 1020150169848
Expired · 2015-11 · Application 1020150165854
Registered · 2015-09 · Application 1020150131026
Expired · 2015-09 · Application 1020150123639
Registered · 2015-09 · Application 1020150123638
Registered · 2015-08 · Application 1020150122774
Registered · 2015-08 · Application 1020150122862
Registered · 2015-08 · Application 1020150113331
Registered · 2015-08 · Application 1020150113332
Expired · 2015-07 · Application 1020150109196
Registered · 2015-07 · Application 1020150100478
Expired · 2015-07 · Application 1020150096722
Expired · 2015-07 · Application 1020150096721
Expired · 2015-06 · Application 1020150087517
Rejected · 2015-06 · Application 1020150086816
Registered · 2015-06 · Application 1020150082092
Expired · 2015-05 · Application 1020150073038
Registered · 2015-05 · Application 1020150071826
CN · Published · 2014-11 · Application 201480082888.6
US · Published · 2014-11 · Application 15521327
EP · Registered · 2014-11 · Application 14904353.1
Expired · 2014-10 · Application 1020140137910
Registered · 2013-11 · Application 1020130142773
CN · Published · 2013-09 · Application 201380074984
US · Published · 2013-09 · Application 14779950
CN · Published · 2013-08 · Application 201380078681.7
US · Registered · 2013-08 · Application 14910465
EP · Registered · 2013-08 · Application 13891027.8
Registered · 2013-08 · Application 1020130094297
Registered · 2013-03 · Application 1020130032374
Registered · 2012-07 · Application 1020120074606
Expired · 2012-04 · Application 1020120033999
Expired · 2011-05 · Application 1020110049953
Registered · 2010-10 · Application 1020100102421
Expired · 2010-05 · Application 1020100049563
Expired · 2010-05 · Application 1020100049562
Expired · 2008-06 · Application 1020080051504
Expired · 2008-04 · Application 1020080035246
Expired · 2008-01 · Application 1020080006109
AI reads
MAA server logs · IP-verifiedPulled records become part of each AI's index and keep feeding its answers. When an AI cites from that index, nothing reaches our server — so actual citations are uncounted here and exceed this number.
Times an AI needed something not yet in its index and fetched this page fresh while answering. Citations served from the index leave no trace here.
Collected as raw material for future answers.
Queries from users who connected this index to their own AI.
- OpenAIChatGPT-Userlive6
- OpenAIOAI-SearchBot126
- GoogleGoogleOther15
- PerplexityPerplexityBot12
- MicrosoftBingbot7
- AnthropicClaudeBot2
Measured since Aug 26, 2026 · 5 AI engines · last read Oct 9, 2026
User-agent strings can be forged, so we do not count them at face value. We count only requests matched against vendor-published IP ranges, or confirmed by forward-verified reverse DNS. MCP queries are actual calls to this index's tool endpoint.
Connect this company index directly to your AI
Connect it to ChatGPT or Claude, and your AI queries the full record — profiles, financials, stock data, regulatory approvals, clinical trials, publications and patents — for CLASSYS Inc. and every listed Korean medical, bio and AI company.
How to connect (MCP)Companies approved for the same productsMedical Devices
Ranked by how many MFDS product categories overlap. Not a ranking — a pointer to where to look.
Founded in 2019 and KOSDAQ-listed the same year, WON TECH makes aesthetic laser, RF, and HIFU devices including Oligio and Picocare.
KOSDAQ-listed medical device company producing HIFU devices DOUBLO/V-RO and the Synerjet non-invasive drug delivery system for aesthetic dermatology.
KOSDAQ-listed aesthetic medical device company producing PICO, DUAL HI, and other anti-aging and body-contouring devices.
Founded in 2015 and listed on KOSDAQ in 2025, ASTERASYS manufactures HIFU and RF-based aesthetic skin devices.
KOSDAQ-listed magnetic stimulation medical device company developing TMS-based brain rehabilitation devices and PMS pain management devices.
Founded in 1964 and KOSPI-listed in 1991, Shinhung manufactures and distributes dental equipment and materials.
Founded in 2010 and KOSDAQ-listed in 2018, Sejong Medical manufactures laparoscopic surgical instruments.
Founded in 1995 and listed on KOSDAQ in 2014, Mediana is a hospital medical device maker developing and manufacturing patient monitors and automated external defibrillators under its own brand and via ODM.
Dong-A ST, spun off from Dong-A Socio Holdings in 2013 and KOSPI-listed, makes prescription drugs like Growtropin, Stillen, and Bacchus.
WonIk, founded in 1983 and KOSDAQ-listed in 1997, operates pressure sensor, dermo-cosmetic, and medical device distribution businesses.
Founded in 2010 and KOSDAQ-listed in 2018, Dynamic Solution makes AI/IoT-based rehabilitation devices like the Rapael Smart Glove.
Alpha AI, founded in 1995 and KOSDAQ-listed in 2000, manufactures biocompatible metal implants and surgical instruments.
Sources and updates
Counts on this page are not company-reported figures. MAA matched records from DART, the Korean MFDS, the US FDA, ClinicalTrials.gov, PubMed and KIPRIS to this company itself, by business registration number or registered name, never by name similarity. They may differ from figures the company publishes.
- Company basics
- Korea Exchange · DART
- Business content
- Compiled from disclosure filings
- Approvals & clinical trials
- Korean MFDS (data.go.kr) · US FDA openFDA — updated weekly
- Key disclosures
- KRX KIND via OpenDART exchange filings — updated daily
- Global clinical trials
- ClinicalTrials.gov (US NIH) — sponsor-matched, updated weekly
- Financials
- DART corporate disclosure filings — annual
- Publications
- PubMed (US National Library of Medicine) — affiliation-matched, updated daily
- Patents
- KIPRIS (Korea Institute of Patent Information) — applicant-matched, updated monthly
- AI reads
- Our server logs, IP-verified every 6 hours
- AI visibility
- Measured 2026-10-01
This page is compiled from public sources without the company's involvement. If anything is inaccurate or incomplete, please let us know. Materials provided by the company are labelled as such.
Request a correction or addition