Home/Registry/titanium/Osaka Titanium Technologies — Amagasaki Plant, Amagasaki, Japan

Osaka Titanium Technologies — Amagasaki Plant, Amagasaki, Japan

Osaka Titanium Technologies Co., Ltd. (OST) · Japan
Japantitaniummetal/alloychlorinationTiCl4 distillationKroll reductionvacuum separationcrushing and sizingVAR meltinggas atomisationChecked 9 November 2026 · source dated 2026 HIGH
Who
Osaka Titanium Technologies Co., Ltd. (OST)
Listed company (TSE: 5726); Kobe Steel is a major shareholder (~8%)
What
titanium — chlorination, TiCl4 distillation, Kroll reduction, vacuum separation, crushing and sizing, VAR melting, gas atomisation
Capacity Nameplate capacity
40,000 t/yr titanium sponge; 6,000 t/yr titanium ingot
Status
Operating
Actual output
Gated — subscribe to see actual output
Who they sell to
Gated — subscribe to see offtake agreements
How to reach them
https://www.osaka-ti.co.jp/e/
Notes
Japan's first industrial titanium sponge producer (1952) and the country's largest sponge site. USGS reports a $218 million project to add 10,000 t/yr at Amagasaki, taking capacity to 50,000 t/yr with completion expected in 2027; that 50,000 t/yr is planned design capacity, not yet installed. Products stated: titanium sponge; titanium ingot; high-purity titanium; titanium powder (TILOP)

Proof

Checked 9 November 2026 · source dated 2026
  1. https://www.osaka-ti.co.jp/e/e_company/catalog/Corporate_profile_e.pdf
  2. https://www.usgs.gov/centers/national-minerals-information-center/japan
  3. https://pubs.usgs.gov/periodicals/mcs2026/mcs2026-titanium.pdf
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