What Osaka Titanium Technologies does

Osaka Titanium Technologies Co., Ltd. (OTC), founded 1952 in Amagasaki, Japan and listed on the Tokyo Stock Exchange Prime Market (ticker 5726), is one of a limited number of manufacturers worldwide producing premium-grade sponge titanium via the Kroll process. The company operates ~742 full-time employees across an Amagasaki headquarters-factory, a Kishiwada manufacturing plant, and a Tokyo sales office. Production is anchored at 40,000 tons/year of practical sponge titanium capacity, with cumulative production exceeding 600,000 tons. Core technology spans proprietary Kroll-method improvements (chloride process with magnesium reduction at 900°C followed by vacuum separation), closed-loop magnesium chloride electrolysis recycling, consumable-electrode arc melting for 5–9 ton ingots, and an IAP (Induction Melting Gas Atomizing Process) for low-oxygen spherical titanium powder ("TILOP"). Functional materials capability includes 4N–5N purity titanium and high-purity SiO used in semiconductors, displays, and emerging next-generation lithium-ion battery anodes.

The business operates a direct B2B sales model with multi-year contracts and customized pricing by specification and grade. Revenue is generated across two streams: titanium products (sponge titanium, titanium ingots, ferro-titanium) and high-functional materials (TILOP, high-purity titanium, SiO, titanium powder, titanium tetrachloride solutions). Customers span aerospace (premium-grade components), general industrial (heat exchangers, LNG, desalination), electronics and semiconductor (sputtering targets, LCD barrier films), and emerging battery and additive-manufacturing segments. The company holds AS9100/JIS Q 9100, ISO 9001, and ISO 14001 certifications and has signaled continued capacity expansion through a June 2026 groundbreaking at Kishiwada alongside a mid-term plan "OTC 2030" announced in May 2026.

The GTM motion is direct enterprise sales with no third-party distribution; commercialization of new applications (SiO for batteries, TILOP for 3D printing, titanium-based marine restoration via the Inoca partnership and Wakayama University joint research) is in early stages and represents the company's stated diversification beyond traditional titanium sponge.

Name

Osaka Titanium Technologies

Legal name

株式会社大阪チタニウムテクノロジーズ

Website

https://osaka-ti.co.jp

Company type

Public

Founded year

1952

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Osaka Titanium Technologies is a Japan-based, TSE Prime-listed titanium manufacturer producing premium-grade sponge titanium, ingots, and ferro-titanium, plus functional materials (TILOP powder, 4N–5N titanium, SiO, titanium powder), serving aerospace, industrial, semiconductor, and battery customers via direct B2B sales from facilities in Amagasaki and Kishiwada.

Ownership category

akta.pro rank

Product category

Titanium Manufacturing

SIC

Industrial Inorganic Chemicals (2810)

akta.pro primary industry

Aerospace Structural Metals & Alloys (Titanium, Aluminum, Nickel) (IMABANAL)

Keywords

• Titanium sponge manufacturing
• Titanium ingot production
• High purity materials
• Aerospace grade titanium
• Silicon monoxide products

Headquarters

HQ city

Amagasaki

HQ country

Japan

HQ region

Asia

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Titanium Products (Titanium Business): Titanium sponge, titanium ingot, and ferro-titanium product manufacturing and sales. Titanium sponge is the primary raw material for various titanium applications, including aerospace components, heat exchangers, and industrial equipment. Premium-grade sponge titanium for aerospace applications commands higher pricing.
2. High-Functional Materials Products: TILOP (titanium powder), high-purity titanium, SiO (silicon monoxide), powder titanium, titanium tetrachloride solutions sold to semiconductor, electronics, battery, and industrial customers. Revenue from both product sales and technical development services.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Osaka Titanium Technologies manufactures titanium sponge and titanium ingots using the proprietary Kroll process (chloride process with magnesium reduction at 900°C), producing premium-grade sponge titanium for aerospace applications and large 5–9 ton ingots for industrial uses. The company also produces high-functional materials including TILOP spherical titanium powder via induction melting gas atomization, 4N-5N high-purity titanium for semiconductors, and silicon monoxide (SiO) for barrier films and lithium-ion battery anodes.

Product overview

Osaka Titanium Technologies is a titanium materials manufacturer offering two main product lines: titanium products (sponge titanium, titanium ingot, and ferro titanium) and high-functional materials (TILOP, high-purity titanium, SiO, and titanium powder). Sponge titanium serves as the core raw material from which titanium ingots are produced, while high-functional materials represent a strategic growth area leveraging proprietary manufacturing technologies. The company pioneered titanium production in Japan in 1952 and maintains world-class production capacity for high-quality sponge titanium used in aerospace applications.

Differentiator

Problem solved

Functional benefit

Brands

• TILOP (タイロップ): Low-oxygen spherical titanium powder manufactured using IAP (Induction Melting Gas Atomizing Process) method
• 高純度チタン (High-Purity Titanium)
• SiO (一酸化珪素)
• 粉末チタン (Titanium Powder)

Products and services

• Sponge Titanium (スポンジチタン) High-quality sponge titanium manufactured using the Kroll process with chlorine distillation and magnesium reduction. Used as the primary raw material for titanium products in aerospace, general industrial, and chemical applications.
• Titanium Ingot (チタンインゴット) Pure titanium or titanium alloy ingots produced from sponge titanium using consumable electrode arc melting in vacuum or inert gas atmosphere. Features large 5-9 ton ingots with excellent surface and internal quality for heat exchangers, chemical plants, and aerospace components.
• Ferro Titanium (フェロチタン) Ferroalloy produced by mixing sponge titanium and titanium scrap with iron, melted using high-frequency induction. Used as deoxidizer, denitrifier, and desulfurizer in steel refining, also for material improvement in steel and stainless steel.
• TILOP (タイロップ) Low-oxygen spherical titanium powder produced using IAP (Induction Melting Gas Atomizing Process) technology. Used for LCD targets, metal injection molding (MIM), additive manufacturing (3D printing), thermal spraying, and sputtering targets. Registered trademark.
• High-Purity Titanium (高純度チタン) Ultra-high purity titanium with 4N (99.99%+) to 5N (99.999%+) purity levels. Manufactured using modified Kroll process and vacuum arc melting. Primarily used for semiconductor sputtering targets.
• SiO - Silicon Monoxide (一酸化珪素) Silicon monoxide vapor deposition material with high barrier properties against water vapor and oxygen. Used in food packaging barrier films (industry No.1 share), solar cell back sheets, display deposition, and as next-generation anode material for lithium-ion batteries.
• Titanium Powder (粉末チタン) Hydrogenated-dehydrogenated (HDH) titanium powder and hydrogenated titanium powder manufactured from high-quality sponge titanium. Used in powder metallurgy, getters, and sputtering targets.
• Titanium Tetrachloride (四塩化チタン) Intermediate product in sponge titanium manufacturing. Used as raw material for titanium metal, pigment industry (chlorine process titanium dioxide), plastic catalysts (PP, HDPE, IR), electronic materials (TiO2, BaTiO3), and CVD materials.
• Titanium Tetrachloride Aqueous Solution (四塩化チタン水溶液) Pre-diluted titanium tetrachloride solution for easy handling. Used for titanium oxide and ceramic materials, and photocatalytic materials.

Named customers5 records

Segments4 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Six partnerships are on record, tiered minor and core.

• Wakayama University (和歌山大学)minorStrategic or Co-development Partner · 3 July 2026OTC and Wakayama University began a coastal experiment on coral cultivation using titanium, conducting joint research to explore new applications of titanium in marine ecosystem restoration and nature-positive initiatives.
• Inoca (イノカ)minorStrategic or Co-development Partner · 18 June 2026OTC and Inoca entered into a Nature-Positive Partnership Agreement to collaborate on initiatives leveraging titanium for environmental conservation and nature restoration, reflecting OTC's sustainability strategy.
• Japan Titanium Association ((一社)日本チタン協会)coreStrategic or Co-development Partner · 1 January 2026OTC participates in the Japan Titanium Association's carbon neutrality subcommittee. The association has expressed support for 2050 carbon neutrality. OTC contributes to industry-wide sustainability initiatives through this membership.
• Kansai Electric Power (関西電力)coreStrategic or Co-development Partner · 1 June 2025Corporate PPA (Power Purchase Agreement) contract for approximately 10,000kW of solar power generation, supporting OTC's transition to renewable energy for its manufacturing operations and carbon neutrality goals.
• Sojitz Corporation (双日)coreStrategic or Co-development Partner · 1 June 2025Corporate PPA contract partner for approximately 10,000kW of solar power generation, part of OTC's renewable energy procurement strategy to achieve carbon neutrality targets.
• GX League / GX Future Consortium (GXフューチャー・コンソーシアム)minorStrategic or Co-development Partner · 1 January 2023OTC participates in Japan's GX (Green Transformation) League, contributing to carbon neutrality initiatives. From fiscal 2026, transitioned participation to the GX Future Consortium's GX Future Academy to advance GHG reduction and sustainable product development.

Scale indicators6 records

Recent moves11 records

Expansion highlights6 records

Broad incumbents

• JX Nippon Mining & Metals: JX Nippon Mining & Metals is a Japanese non-ferrous metals producer with high-purity sputtering targets and advanced functional materials for semiconductors and displays. It is comparable to OTC's high-purity titanium and SiO businesses serving semiconductor and display customers.
• VSMPO-AVISMA: VSMPO-AVISMA is the world's largest titanium producer and the dominant supplier of titanium for Airbus and Boeing airframes and engines. It competes head-to-head with OTC in premium aerospace titanium sponge, ingot, and mill products on a global basis.
• ATI (Allegheny Technologies): ATI produces titanium and titanium alloys alongside nickel and specialty steel products for aerospace and defense markets. It overlaps with OTC on titanium mill products and competes for high-purity titanium and titanium powder used in aerospace and energy applications.
• Carpenter Technology: Carpenter Technology produces premium alloys and metal powders, including titanium powder for additive manufacturing and aerospace. It overlaps with OTC's high-functional materials portfolio, particularly in titanium powder and high-purity specialty materials.
• TIMET (Titanium Metals Corporation): TIMET is a leading Western producer of titanium sponge, ingot, and mill products serving aerospace, industrial, and defense markets. It competes directly with OTC for premium aerospace titanium business, particularly among Western airframers and engine OEMs.

Direct peers

• Toho Titanium: Toho Titanium is Japan's other major titanium sponge and ingot producer with overlapping aerospace, industrial, and consumer end-markets. It directly competes with OTC on premium-grade aerospace sponge and titanium tetrachloride intermediates in Japan and globally.

Emerging players

• ADMA Products: ADMA Products manufactures titanium and titanium alloy products including powder and fabricated parts for aerospace, medical, and industrial markets. It is a smaller, niche player comparable to OTC's TILOP powder and high-purity titanium businesses.

Regional players

• Baoji Titanium Industry: Baoji Titanium is China's largest titanium producer, supplying sponge, ingot, and mill products primarily to domestic aerospace and industrial customers. It is comparable to OTC in product mix but competes mainly in the Chinese market, with limited overlap in Japanese / Western premium aerospace accounts.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles11 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Osaka Titanium Technologies