“Butterfly iQ3” Portable Ultrasound Device by U.S. Butterfly Network Receives MedicalDevice Certification in Japan

— Southwood Inc. to Begin Sales from September 1, 2025 —

Southwood Inc. (Headquarters: Tokushima City, Tokushima Prefecture; CEO: Kenya Kusunose) will begin sales of the portable ultrasound imaging diagnostic device “Butterfly iQ3” manufactured by U.S.-based Butterfly Network as the official authorized distributor in Japan, starting September 1, 2025 (insurance coverage application is underway as of the same date).

The product has obtained medical device certification (Class II) in Japan, with Premo Partner

Inc. (Headquarters: Chuo-ku, Tokyo) acting as the marketing authorization holder.

Certification Details:

• Product Name: Ultrasound Imaging Diagnostic Device Butterfly iQ3

• Certification Number: 307ADBZX00061000

• Certification Date: August 6, 2025 (Reiwa 7)

• Marketing Authorization Holder: Premo Partner Inc. (Chuo-ku, Tokyo)

• Sales Start Date: September 1, 2025

• Authorized Distributor: Southwood Inc.

Southwood will continue to contribute to improving efficiency and quality in medical settings by providing safe and highly reliable medical devices.

This release is intended for information purposes to healthcare professionals.

This product is a medical device to be used under a physician’s judgment. Please consult a

medical institution before use.

Information about our products and services contained herein is not intended as marketing

solicitation or medical advice.

Contact Information:

Southwood Inc. (Authorized Distributor)

Email: support@southwood.co.jp

Website: https://www.southwood.co.jp/