Empatica E4

Empatica E4: 1 catalogue number listed by Empatica SRL, under Device, Galvanic Skin Response Measurement. 2 manufacturers in China are registered for this product code.

Registry build 21.09.26
2manufacturers in China registered for this device type
1catalogue number

Who Else Makes It

Concentrated in Guangdong (1), Hebei (1). One is registered as a contract manufacturer, able to build to a specification.

Chinese manufacturers registered for FDA product code GZO
Manufacturer City Province Registered as Device types
Zhongshan Transtek Electronics Co., Ltd. Zhongshan Guangdong Contract manufacturer 5
Qinhuangdao Huisianpu Medical Systems Inc. Qinhuangdao Hebei Manufacturer 4

Record

Regulatory record for Empatica E4
Listed by Empatica SRL
FDA product code GZO
Device type Device, Galvanic Skin Response Measurement
Device class Class 2
Regulation 21 CFR 882.1540
Premarket notification Exempt
Record published 2021-09-30
Record revised 2025-06-27 (version 2)

Specifications

Specifications
MRI safety Labeling does not contain MRI Safety Information
Prescription Prescription only
Label carries lot or batch number, manufacturing date, serial number
Distribution end date 2025-01-01

Catalogue Numbers

Catalogue numbers for Empatica E4
Catalogue number Size Status
E4 Withdrawn

Same Product Code

Other products under the same FDA product code
Product Sold by Catalogue numbers
Sudoscan® Impeto Medical 13
GD General Devices 6
Cadwell Guardian Cadwell Industries, Inc. 2
SudoCheck Medeia Group Ltd 1
iTOVi Itovi, LLC 1
Cascade Iomax Cadwell Industries, Inc. 1
SweatC LD Technology LLC 1
Withings® Withings 1
Zyto Hand Cradle Zyto Technologies, Inc. 1

Source: U.S. FDA establishment registration and device listing records, public domain. Restructured for clarity and searchability. Not affiliated with or endorsed by the FDA. Records are records: nothing here is an offer of sale.

Where China Actually Supplies

Every device page names the company that lists it and the factories registered to make the same thing. These are the sections with the most of them.

5,100manufacturers registered in China
2,581device types they are registered for
340,248device records, each naming its maker
31provinces with a registered manufacturer