FDA product code ISA: Massager, Therapeutic, Electric

ISA is the FDA product code for massager, therapeutic, electric. It is a Class I device, regulated under 21 CFR 890.5660 and reviewed by the Physical Medicine panel. FDA has cleared 100 510(k) submissions under ISA, 6 in the last five years, from 74 different applicants. The average 510(k) review took 137 days (median 86); 103 days on average over the last three years. FDA has posted 10 recalls for ISA devices, 4 initiated in the last five years.

Classification

FieldValue
Device nameMassager, Therapeutic, Electric
Device classClass I
Regulation21 CFR 890.5660
Review panelPM — Physical Medicine
Medical specialtyPhysical Medicine
Premarket route510(k) exempt

510(k) clearances per year for ISA

YearClearancesAvg. review days
20182110
2021178
20222258
20232514
20241120
2025186

Compare with all 510(k) review times · Search every ISA clearance

Top ISA applicants

ApplicantClearancesLatest
Conair Corp.101994-12-13
Kinsei Shiatsu, Inc.51995-09-29
General Physiotherapy, Inc.51987-04-06
Wahl Clipper Corp.31994-12-08
Omron Healthcare, Inc.31994-03-04

69 more applicants have ISA clearances. See the full list in Caduvo.

Most recent ISA clearances

510(k)ApplicantDeviceDecision dateReview days
K243488TermosaludVMAT PRO2025-02-0686
K240358Shenzhen Dongdixin Technology Co., Ltd.ShockPhysio Mobile (model SW3200 Basic)2024-06-05120
K221865BTL Industries, Inc.BTL-0942023-04-14291
K210166Medispec, Ltd.Omnispec ED10002023-01-27736
K213120Tissue Regeneration Technologies, LLC Dba AS Softwave TrtOW100S (model OW100S-US)2022-10-12380

Recalls for ISA devices

10 product recalls in 8 recall events; 4 initiated in the last five years and 4 still open. Most recent: 2026-06-23.

YearRecalls
20201
20253
20261

Frequently asked questions

What is FDA product code ISA?

ISA is the FDA product code for massager, therapeutic, electric. It is a Class I device, regulated under 21 CFR 890.5660 and reviewed by the Physical Medicine panel.

What device class is ISA?

Class I, regulation 21 CFR 890.5660. Typical premarket route: 510(k) exempt.

How long does a 510(k) take for product code ISA?

Across 100 cleared submissions the average was 137 days from receipt to decision (median 86).

Which companies have the most ISA clearances?

Conair Corp. (10); Kinsei Shiatsu, Inc. (5); General Physiotherapy, Inc. (5); Wahl Clipper Corp. (3); Omron Healthcare, Inc. (3).

Have ISA devices been recalled?

Yes: 10 product recalls across 8 recall events; the most recent began 2026-06-23.

Next steps

Source: openFDA device classification, 510(k), PMA, De Novo and recall data (public domain). Review days run from FDA receipt to decision. Not regulatory advice.

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