The Global Unbonded Prestressed Concrete Strand Market was valued at USD 4.32 Billion in 2024 and is projected to reach USD 6.01 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.6% during the forecast period (2024–2030). This robust growth is fueled by escalating global infrastructure development, increasing investments in renewable energy projects like wind farms, and the widespread adoption of precast concrete elements in construction for enhanced durability and seismic resistance.

As the demand for stronger, more durable, and longer-lasting structures intensifies worldwide, the role of high-tensile unbonded prestressed strands becomes paramount. These critical components are the backbone of modern engineering marvels, from soaring bridges to massive hydropower dams. In this blog, we profile the Top 10 Companies in the Unbonded Prestressed Concrete Strand Industry—a select group of manufacturers and innovators setting the standard for quality, reliability, and technological advancement.

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🔟 1. WISCO Group (Wuhan Iron and Steel Group Co., Ltd.)

Headquarters: Wuhan, Hubei, China
Key Offering: Galvanized Steel Strand, Epoxy Coated Strand, Low-Relaxation Prestressed Steel Strand

WISCO Group is a state-owned steel giant and a leading producer of high-quality prestressed concrete strands. Its products are integral to major infrastructure projects across China and internationally, known for their superior tensile strength and corrosion resistance.

Technological & Expansion Initiatives:

• Heavy investment in R&D for advanced coating technologies
• Expansion of production capacity to meet domestic and export demand
• Strategic focus on supplying strands for bridge and high-speed rail projects

Download FREE Sample Report:
Unbonded Prestressed Concrete Strand Market – View in Detailed Research Report

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9️⃣ 2. HEBEI LONGSHENG Wire and Mesh Co., Ltd.

Headquarters: Hengshui, Hebei, China
Key Offering: Unbonded PC Strand, Galvanized PC Wire, Prestressed Concrete Steel Bar

HEBEI LONGSHENG specializes in the manufacturing of prestressed concrete products and has established a strong reputation for its unbonded strands, which are widely used in precast slabs, hollow core planks, and nuclear power plant constructions.

Technological & Expansion Initiatives:

• Implementation of automated production lines for consistent quality
• Certification adherence to international standards like ASTM and BS
• Growing export footprint in Southeast Asia and the Middle East

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8️⃣ 3. Bekaert

Headquarters: Zwevegem, Belgium
Key Offering: Bekaert PC Strand, Dyform® Strand, Galvanized and Epoxy-Coated Strands

Bekaert is a global leader in steel wire transformation and coatings, offering a comprehensive portfolio of high-performance prestressing strands. The company’s Dyform® strand, with its unique compacted section, provides higher load capacity and is a preferred choice for critical infrastructure.

Technological & Expansion Initiatives:

• Pioneering sustainable manufacturing processes and circular economy principles
• Extensive R&D focus on enhancing fatigue resistance and durability
• Strong global supply chain serving infrastructure projects on every continent

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7️⃣ 4. KISWIRE LTD

Headquarters: Seoul, South Korea
Key Offering: Prestressed Concrete Steel Wire and Strand, Galvanized Steel Wire

KISWIRE LTD is a prominent South Korean manufacturer with a significant global presence. The company produces a wide range of high-carbon steel wires and strands, renowned for their precision and reliability in demanding applications like long-span bridges and offshore structures.

Technological & Expansion Initiatives:

• Advanced quality control systems ensuring product consistency
• Strategic partnerships with global construction and engineering firms
• Focus on developing strands for next-generation wind turbine foundations

Download FREE Sample Report:
Unbonded Prestressed Concrete Strand Market – View in Detailed Research Report

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6️⃣ 5. Tianjin DAXIONG Prestressed Products Co., Ltd.

Headquarters: Tianjin, China
Key Offering: Unbonded PC Strand, Bonded PC Strand, Prestressing Anchorage Systems

Tianjin DAXIONG is a specialized manufacturer focused exclusively on prestressed concrete products. The company offers integrated solutions, supplying not only the strands but also the associated anchorage systems, making it a valuable partner for turnkey projects.

Technological & Expansion Initiatives:

• Vertical integration from wire drawing to final strand packaging
• Customization capabilities for specialized project requirements
• Growing influence in the Asian infrastructure market

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5️⃣ 6. Sumiden Wire Products Corporation

Headquarters: Tokyo, Japan
Key Offering: High-Tensile Prestressed Steel Wire and Strand, Epoxy-Coated Strand

Sumiden Wire Products, part of the Sumitomo Electric Industries group, is renowned for its technological excellence. The company’s strands are synonymous with high quality and are extensively used in Japan’s seismic-resistant construction and bullet train networks.

Technological & Expansion Initiatives:

• Leadership in developing strands for earthquake-resistant structures
• Focus on high-performance coatings for extreme environmental conditions
• Collaboration with research institutions for material science advancements

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4️⃣ 7. Silvery Dragon Prestressed Materials Co., Ltd. (Pujiang Group)

Headquarters: Puyang, Henan, China
Key Offering: PC Strand, PC Wire, Prestressed Steel Bars

Silvery Dragon, a subsidiary of the Pujiang Group, is one of the world’s largest producers of prestressed concrete steel products. Its massive production scale allows it to serve large-volume projects, making it a key supplier for global infrastructure development.

Technological & Expansion Initiatives:

• Continuous production process optimization for cost-effectiveness
• Certifications from major international standards bodies
• Significant export volume to North America, Europe, and Africa

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3️⃣ 8. Sireg Geotech S.r.l.

Headquarters: Brusimpiano, Italy
Key Offering: Geotechnical Strand, Unbonded Tendons, Soil Nailing and Anchoring Systems

Sireg Geotech specializes in geotechnical applications of prestressing strands. The company provides innovative solutions for slope stabilization, tunneling, and ground anchoring, where unbonded strands are critical for long-term structural integrity.

Technological & Expansion Initiatives:

• Expertise in corrosion protection systems for harsh subsurface environments
• Development of monitoring systems for anchored structures
• Strong presence in European and South American geotechnical markets

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2️⃣ 9. Fapricela

Headquarters: Felgueiras, Portugal
Key Offering: Prestressing Steel Wire and Strand, Galvanized Strands for Concrete Sleepers

Fapricela is a key European manufacturer with a focus on producing high-quality prestressing steels. The company supplies strands for a variety of applications, including railway sleepers, building construction, and precast concrete elements.

Technological & Expansion Initiatives:

• Adherence to stringent European quality norms (CE Marking)
• Investment in environmentally friendly production technologies
• Strategic positioning within the EU’s ambitious infrastructure renewal plans

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1️⃣ 10. HUESKER

Headquarters: Gescher, Germany
Key Offering: High-Strength Geostrands, Basalt Fiber Strands, Synthetic Geogrids

HUESKER is a German engineering group known for its innovative solutions in civil and geotechnical engineering. While offering traditional steel strands, the company is also at the forefront of developing alternative materials like basalt fiber strands for non-corrosive applications.

Technological & Expansion Initiatives:

• Pioneering research in composite and synthetic prestressing materials
• Providing complete system solutions from design to installation support
• Leadership in sustainable and durable infrastructure solutions

Get Full Report Here:
Unbonded Prestressed Concrete Strand Market – View in Detailed Research Report

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🏗️ Outlook: Building a Stronger, More Resilient Future

The unbonded prestressed concrete strand market is evolving in lockstep with global infrastructure ambitions. The drive towards mega-projects, urbanization, and the need for climate-resilient structures is pushing manufacturers to innovate relentlessly in product quality, durability, and sustainability.

📈 Key Trends Shaping the Market:

• Rising demand for corrosion-resistant coatings like epoxy and zinc to extend service life
• Increasing application in renewable energy infrastructure, particularly for wind turbine foundations
• Adoption of advanced manufacturing techniques for improved consistency and tensile properties
• Growth of the precast construction industry, which heavily relies on unbonded prestressing systems

Get Full Report Here:
Unbonded Prestressed Concrete Strand Market – View in Detailed Research Report

The companies highlighted above are not just suppliers; they are enablers of modern civilization, providing the essential tensile strength that allows engineers to bridge rivers, erect skyscrapers, and create infrastructure that stands the test of time.