WM Partners Announces Transfer of Shares in Sonora Technology Co., Ltd.
Key facts
- WM Partners Announces Transfer of Shares in Sonora Technology Co., Ltd.
- WM Partners has agreed to transfer all shares of Sonora Technology, a niche leader in anechoic chambers, held by its fund to Hibino Corporation, a leader in audio and visual solutions.
- Source: PR Times
- Date: April 29, 2026
Direct answer
WM Partners has agreed to transfer all shares of Sonora Technology, a niche leader in anechoic chambers, held by its fund to Hibino Corporation, a leader in audio and visual solutions.
- Citation
- WM Partners Announces Transfer of Shares in Sonora Technology Co., Ltd. (April 29, 2026), PR Times
- Source
- PR Times
- Date
- April 29, 2026
WM Partners has agreed to transfer all shares of Sonora Technology, a niche leader in anechoic chambers, held by its fund to Hibino Corporation, a leader in audio and visual solutions.
📋 Article Processing Timeline
- 📰 Published: April 29, 2026 at 00:30
- 🔍 Collected: April 28, 2026 at 16:02
- 🤖 AI Analyzed: April 28, 2026 at 16:06 (4 min after Collected)
WM Partners Co., Ltd. (hereinafter "the Company") is pleased to announce that the WM Growth No. 4 Investment Limited Partnership, managed and operated by the Company, has agreed to transfer its shares in Sonora Technology Co., Ltd. (hereinafter "Sonora Technology") to Hibino Corporation (Minato-ku, Tokyo; hereinafter "Hibino"). The execution of the share transfer is scheduled for May 29, 2026.
Sonora Technology is a fabless manufacturer that produces and sells anechoic chambers and boxes for acoustic measurement/development, as well as soundproof rooms and covers for industrial noise control. Since its founding in 2003, it has accumulated an extensive track record of deliveries mainly to major private companies both in Japan and overseas. In particular, it has established a solid position as a niche top manufacturer in the categories of its mainstay products, "modular anechoic chambers" and "anechoic boxes."
Hibino, with the purpose of "Creating emotion in the world with sound and video," provides products, goods, and services centered on audio and visual technology. In recent years, while accelerating global expansion through M&A in Asia, it has also been promoting M&A in Japan targeting companies that can expect synergies with existing areas such as video business and rental services, thereby strengthening its ability to provide total solutions.
The Company is confident that Hibino is the best partner for the future development of Sonora Technology and looks forward to further growth and breakthroughs through the co-creation of both companies after this transaction.
[Overview of Sonora Technology Co., Ltd.]
Company Name: Sonora Technology Co., Ltd.
Headquarters: Verte-Bldg 2F, 2-40-5 Seijo, Setagaya-ku, Tokyo
Founder/Chairman: Yusuke Aoki; President & CEO: Shinya Suzuki
Capital: 44.8 million yen
Business: Industrial soundproofing, acoustic measurement, architectural acoustics
Website: https://www.soundenvironment.jp/
About WM Partners:
WM Partners is an independent investment firm established in 2013, consisting of a team of investment professionals with over 10 years of experience in the private equity industry and various business backgrounds. Since its establishment, it has worked on providing optimal capital and management support according to growth stages. As a pioneer of growth capital investment in Japan, it holds a unique investment strategy under the concept of "Growth-Buyout."
Sonora Technology is a fabless manufacturer that produces and sells anechoic chambers and boxes for acoustic measurement/development, as well as soundproof rooms and covers for industrial noise control. Since its founding in 2003, it has accumulated an extensive track record of deliveries mainly to major private companies both in Japan and overseas. In particular, it has established a solid position as a niche top manufacturer in the categories of its mainstay products, "modular anechoic chambers" and "anechoic boxes."
Hibino, with the purpose of "Creating emotion in the world with sound and video," provides products, goods, and services centered on audio and visual technology. In recent years, while accelerating global expansion through M&A in Asia, it has also been promoting M&A in Japan targeting companies that can expect synergies with existing areas such as video business and rental services, thereby strengthening its ability to provide total solutions.
The Company is confident that Hibino is the best partner for the future development of Sonora Technology and looks forward to further growth and breakthroughs through the co-creation of both companies after this transaction.
[Overview of Sonora Technology Co., Ltd.]
Company Name: Sonora Technology Co., Ltd.
Headquarters: Verte-Bldg 2F, 2-40-5 Seijo, Setagaya-ku, Tokyo
Founder/Chairman: Yusuke Aoki; President & CEO: Shinya Suzuki
Capital: 44.8 million yen
Business: Industrial soundproofing, acoustic measurement, architectural acoustics
Website: https://www.soundenvironment.jp/
About WM Partners:
WM Partners is an independent investment firm established in 2013, consisting of a team of investment professionals with over 10 years of experience in the private equity industry and various business backgrounds. Since its establishment, it has worked on providing optimal capital and management support according to growth stages. As a pioneer of growth capital investment in Japan, it holds a unique investment strategy under the concept of "Growth-Buyout."
FAQ
What are the key facts in this article?
WM Partners has agreed to transfer all shares of Sonora Technology, a niche leader in anechoic chambers, held by its fund to Hibino Corporation, a leader in audio and visual solutions.
What is the direct answer?
WM Partners has agreed to transfer all shares of Sonora Technology, a niche leader in anechoic chambers, held by its fund to Hibino Corporation, a leader in audio and visual solutions.
What is the source and date?
PR Times: https://prtimes.jp/main/html/rd/p/000000035.000031085.html | April 29, 2026