Yamamotoyama

山本山

At a glance

Japanese name山本山
Established1690
LocationNihonbashi, Tokyo
Factory locationsLos Angeles
English supportBilingual + USA site
Export experienceUSA 50+ years (1975); acquired Stash Tea 1993
Websiteyamamotoyama.co.jp/en

About

330-year-old world-oldest tea companies. Pioneered gyokuro (1835). USA subsidiary since 1975.

Ingredients offered

Inquire about Yamamotoyama

Disclaimer

Japan Ingredient Sourcing Platform introduces overseas buyers to Japanese ingredient manufacturers. The platform is an information service only and is not a party to any purchase, supply, or manufacturing contract between buyer and seller.

Information shown — including company details, product descriptions, regions of origin, minimum order quantities, lead times, certifications, and regulatory references — is compiled primarily from publicly available sources and manufacturer websites. Specifications change without notice; buyers are expected to verify current specifications, pricing, certification status, and regulatory compliance directly with each manufacturer before placing orders or signing contracts.

The platform operator is not licensed to provide legal, regulatory, customs, tax, or professional advice. References to third-party companies, products, certifications, trademarks, and geographical indications (GI) are factual and do not imply endorsement, sponsorship, or affiliation. All trademarks are the property of their respective owners.

Last updated: 2026-04-23