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Royal Sangyo Co., Ltd.Royal Sangyo Co., Ltd.

We respond to a full range for customer needs, from speaker development and design, to manufacturing.

Head Office Factory:
〒336-0932 Nakao 945-2, Midori-ku, Saitama-shi, Saitama, Japan
TEL:+81-48-810-1313 FAX:+81-48-874-3679

Kofu Development Center:
〒400-0112 Natori 298-4, Kai-shi, Yamanashi, Japan
TEL:+81-55-236-9393 FAX:+81-55-236-9390
Business description

Development, design, and manufacturing of speaker units
<Speaker-related parts>
Aluminum/Titanium cap manufacturing, aluminum/titanium diaphragm manufacturing, voice coil assembly
<Units>
Car speakers, audio speakers, TV speakers

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