Vietnam tungsten giant Masan secures US strategic investor as mainboard listing plan advances
MASAN High-Tech Materials (MSR) agreed to sell a 4.99% stake to The Elmet Group, valuing MSR at $2.5B. Elmet, a Nasdaq-listed company, will invest as MSR plans to list on the Ho Chi Minh City Stock Exchange in 2027. The deal includes an 8-year supply agreement for tungsten, with MSR expecting $1.5B in revenue. MSR reported $423M revenue and $83M net profit for H1 2026, with full-year revenue projected at $1.4B.
How this was made
The 30-second read
Why it matters
The transaction provides Elmet with secured tungsten supply and exposure to a fast‑growing Asian market, while giving MSR a valuation benchmark ahead of its HoSE listing.
Market read
The deal is a rare US strategic investment in a non‑Chinese critical‑materials miner, likely influencing both US and Asian mining equities.
What to watch
Regulatory approvals in Vietnam and potential currency fluctuations could affect deal economics.
Background
Elmet Group, a Nasdaq‑listed tungsten‑alloy producer, is deepening its partnership with Masan High‑Tech Materials (MSR) by acquiring a minority equity stake and signing a long‑term supply contract.
Ticker impact
Elmet Group is buying a 4.99% stake in Vietnam's Masan High‑Tech Materials (MSR) for a $2.5 bn valuation.
Potential upside for ELMT as the deal secures long‑term tungsten supply and diversifies revenue.
The stake purchase is a fresh, material transaction valued at billions of dollars, providing a clear catalyst.
Market effects
Strengthens US‑Asia critical‑minerals supply chain, may benefit other tungsten‑related firms.
Boosts investor interest in Vietnamese mining sector and HoSE listings.
Highlights growing US strategic investment in non‑Chinese critical material sources.
Counterpoint
Elmet may overpay for a minority stake in a foreign miner with execution risks.
Key entities
- CompanyElmet Group
Nasdaq‑listed supplier of tungsten alloys and strategic minerals.
- CompanyMasan High‑Tech Materials (MSR)
Vietnamese critical‑minerals producer planning a HoSE listing.



