Greenresource
3 known investors
South Korean supplier of rare earth compounds, rare metals, and nano and ceramic powders for high-tech industry.
Also known as Green Resource Co., Ltd. · 그린리소스
Investors · 3
Company profile
researched Aug 2026Green Resource Co., Ltd. is a South Korean materials supplier that sells rare earth products, rare metals, nano powders, ceramic powders and related inputs used in high-technology manufacturing. Its catalogue spans roughly 30 listed items, including rare earth oxides such as yttrium oxide, lanthanum oxide, cerium oxide, europium oxide, samarium oxide, erbium oxide, ytterbium oxide and scandium oxide; rare earth salts such as cerium chloride (anhydrous and heptahydrate), lanthanum nitrate hexahydrate, cerium nitrate hexahydrate and ceric ammonium nitrate; and rare earth and other metals including neodymium, dysprosium, samarium, lanthanum, ytterbium, gadolinium, barium, palladium and misch metal. It also lists thermal- and plasma-spray coating yttria grades, tin dioxide, and a small number of consumer accessories (a smartphone stand, a smartphone joystick and a magnetic pogo cable battery-charger case).
The company classifies its products under industrial supplies, chemicals, inorganic chemicals and inorganic salts. It states that it operates its own laboratory for quality control of its products and that it continually develops new items, several of which it says have been patented. The president is listed as Lee Jong-su.
Business model
The company acts as a supplier of rare earth and specialty materials, marketing its catalogue through a trade-portal storefront that lets buyers browse products and send inquiries directly, with orders positioned on price, quality and delivery speed.
▸Full profile — technology, go-to-market, geography
Technology
Green Resource states that it maintains an in-house laboratory used to control product quality and to develop new items, a number of which it describes as patented. Its materials portfolio covers high-purity rare earth oxides (up to 99.999% grades stated for lanthanum oxide, yttrium oxide and europium oxide), rare earth metals and salts, nano and ceramic powders, and yttria feedstock for thermal and plasma spray coating.
Go-to-market
Products are listed on a B2B trade portal storefront with per-item inquiry forms, supplemented by direct phone and fax contact from the company's Incheon office.
Industrial buyers in high-tech manufacturing that require rare earth compounds, rare metals, nano powders and ceramic powders, including users of thermal and plasma spray coating materials.
Geography
Headquartered in South Korea, at 37-1, Gunji-ro 86beon-gil, Seo-gu, Incheon, with an international sales presence through a Korean trade-portal storefront.
Compiled by commissioned research from 4 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
▸Research sources · 4
primary sources listed
- Green Resource Co., Ltd. South Korea Manufacturers, suppliersgreenresourc.tradekorea.com · web
4 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Greenresource do?
- South Korean supplier of rare earth compounds, rare metals, and nano and ceramic powders for high-tech industry.
- Who are Greenresource's investors?
- Greenresource's investors include Aju IB Invesment Corporation, Kiwoom Investment, Solidus Investment.