Titanium has become one of the most critical materials in modern aerospace engineering. Its unique combination of high strength, low density, and exceptional resistance to heat and corrosion has positioned it as a preferred metal for aircraft, spacecraft, and defense applications. As global aerospace programs push for lighter, more efficient, and more durable systems, titanium demand continues to rise across both commercial and military sectors.
The following list highlights the top 10 companies shaping the aerospace titanium supply chain in 2024, helping OEMs and engineers make informed sourcing decisions. According to Kings Research, the global aerospace titanium market is projected to reach $7 billion by 2030, expanding at a CAGR of 6.93% from 2023 to 2030.
Top 10 Aerospace Titanium Manufacturers and Suppliers
1. Precision Castparts Corp.
Precision Castparts Corp. is a leading producer of aerospace-grade titanium components. The company manufactures titanium forgings through its subsidiary, Titanium Metals Corporation, and supplies large, intricate castings used in engine parts and airframe structures for both commercial and military aircraft. A strong focus on quality and reliability positions PCC as a preferred supplier for critical aerospace applications.
2. Supra Alloys
Supra Alloys is a specialized distributor of aerospace-grade titanium that sources high-quality materials from established mills. It offers a wide range of CP titanium grades and aerospace alloys, including the widely used Ti-6Al-4V. Products are available in sheet, plate, bar, rod, wire, coil, and tubing formats. The company ensures compliance with AMS and Mil-T standards, which makes it a trusted supplier for aerospace manufacturers.
3. Weldaloy Specialty Forgings Company
Weldaloy Specialty Forgings Company has extensive experience producing titanium forgings for aerospace applications. It develops custom open-die and semi-closed die forged components ranging from 6 to 120 inches. The company supplies seamless rolled rings, shafts, nozzles, and other structural parts used in airframes and jet engines.
4. Plymouth Tube Company USA
Plymouth Engineered Shapes, a division of Plymouth Tube Company, specializes in titanium extrusions for aerospace manufacturers. It produces near-net and net-shape extrusions that help reduce material waste and lower production costs. The titanium products offered are known for strength, low weight, and reliable performance in demanding aerospace environments.
In June 2025, Plymouth Tube Company announced its participation in the Paris Air Show to showcase its specialty titanium tubing and extrusion solutions for aerospace and defense.
5. Thyssenkrupp Aerospace
Thyssenkrupp Aerospace is a global distributor and service provider that supplies a broad portfolio of titanium mill products. The company offers sheets, plates, bars, and tubes that meet aerospace manufacturing requirements. It provides value-added services, including precision cutting, processing, and technical support, which help ensure smooth and efficient procurement for aerospace clients.
6. Metalweb
Metalweb supplies a comprehensive range of titanium products to the aerospace sector. The company offers sheets and plates for structural components and round bars for parts that require machining or forging. Metalweb sources titanium from multiple mills to maintain a consistent supply for its global aerospace customer base.
7. Alcoa
Alcoa strengthened its aerospace titanium capabilities through the acquisition of RTI International Metals. It supplies titanium alloys for airframes, fuselage structures, wing skins, landing gear components, fasteners, and engine mounts. The company is known for producing high-performance alloys that combine strength, corrosion resistance, and design flexibility.
8. Reliance Steel & Aluminum Co.
Reliance Steel & Aluminum Co. distributes titanium to a broad set of industries, including aerospace. While not exclusively focused on aerospace, the company offers a wide range of titanium mill products sourced from multiple mills, making it a significant supplier within the market.
9. Kobe Steel, Ltd.
Kobe Steel is a long-standing producer of aerospace-grade titanium and has contributed to the sector since 1949. It supplies titanium bars and rods used in fasteners and other critical components. The company is recognized for meeting the rigorous quality and certification standards required for aerospace manufacturing.
10. Nippon Steel Corporation
Nippon Steel Corporation manufactures titanium mill products suitable for various industries, including aerospace. Its portfolio includes CP titanium grades that offer strong corrosion resistance and stable performance. The company maintains consistent quality standards across its titanium product line.
In December 2024, Nippon Steel introduced a 30-year service life warranty for its TranTixxii and TranTixxii ECO titanium materials with an option to extend coverage up to 150 years. This development reflects rising demand for long-lasting architectural materials as builders prioritize durability, corrosion resistance, and reduced lifecycle costs.
Conclusion
Titanium alloys play a central role in producing lightweight, durable, and efficient aircraft structures. The manufacturers and suppliers listed above represent some of the most reliable sources of aerospace-grade titanium. Their capabilities support the stringent technical requirements of modern aircraft and help aerospace companies make informed sourcing decisions.
