The Global Medical-grade Cobalt-60 Market was valued at USD 342 million in 2025 and is projected to reach USD 520 million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 6.1% during the forecast period (2024–2032). This significant growth is being driven by the rising global cancer burden, the expanding consumption of single-use medical devices requiring sterilization, and major capacity expansions by leading producers to secure the nuclear medicine supply chain.

As the healthcare industry increasingly relies on radiotherapy and sterile medical products, Cobalt-60 stands as a critical workhorse isotope. This unique market is defined by high barriers to entry and a supply chain intrinsically linked to nuclear power generation. In this blog, we profile the Top 10 Companies in the Medical-grade Cobalt-60 Industry—a group of nuclear energy giants, state-owned enterprises, and specialized processors that collectively power the future of cancer treatment and medical device safety.

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🔟 1. Bruce Power

Headquarters: Tiverton, Ontario, Canada
Key Offering: Raw, irradiated Cobalt-60 for medical processing

Bruce Power is the world’s largest private-sector nuclear generator and has emerged as the global leader in medical-grade Cobalt-60 production following the shutdown of Canada’s NRU reactor. Its multi-unit CANDU reactor site provides an unparalleled scale for irradiating non-radioactive cobalt-59 targets, with a dedicated medical isotope production program to ensure a stable, long-term supply for global healthcare.

Production and Capacity Initiatives:

• Leading producer of Cobalt-60, supplying over 50% of global demand
• Partnership with Isogen (a Kinectrics and Framatome venture) to secure North American isotope supply
• Announced plans in 2024 to increase medical isotope production capacity by 15%

Download FREE Sample Report: Global Medical-grade Cobalt-60 Market – View in Detailed Research Report

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9️⃣ 2. Rosatom (State Atomic Energy Corporation)

Headquarters: Moscow, Russia
Key Offering: Cobalt-60 sources for radiotherapy and industrial sterilization

Rosatom is a key pillar of the global Cobalt-60 market, leveraging Russia’s extensive nuclear infrastructure for isotope production. The state corporation produces and exports a significant volume of medical-grade Cobalt-60, primarily from its fleet of pressurized water reactors (PWRs), and has been expanding its international footprint through long-term supply agreements.

Production and Capacity Initiatives:

• Major exporter of Cobalt-60 to Asian and Latin American markets
• Operates dedicated isotope production facilities integrated within nuclear power plants
• Focus on developing encapsulation and processing capabilities for finished sources

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8️⃣ 3. China National Nuclear Corporation (CNNC)

Headquarters: Beijing, China
Key Offering: Cobalt-60 for domestic and regional medical applications

CNNC has rapidly scaled its Cobalt-60 production capabilities to serve China’s massive and growing domestic healthcare market. As a state-owned enterprise, it controls the entire domestic supply chain from reactor irradiation to final source assembly, making it a dominant force in the Asia-Pacific region and a significant emerging player globally.

Production and Capacity Initiatives:

• Primary supplier for China’s expanding network of radiotherapy centers and sterilization facilities
• Investments in new reactor builds with dedicated isotope production in mind
• Focus on achieving self-sufficiency in medical isotope supply

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7️⃣ 4. Eckert & Ziegler

Headquarters: Berlin, Germany
Key Offering: Processed and encapsulated Cobalt-60 sources for teletherapy and sterilization

Eckert & Ziegler is a world leader in isotope technology and a critical link in the Cobalt-60 value chain. The company does not operate reactors but specializes in sourcing raw, irradiated Cobalt-60 from producers like Bruce Power and then performing the complex processing, purification, and precision encapsulation required to create safe, medical-grade sources for end-users.

Production and Capacity Initiatives:

• Global distributor and processor of medical isotopes
• Manufactures standardized Cobalt-60 sources for Gamma Knife systems and industrial irradiators
• Ongoing R&D into advanced source design for improved safety and efficiency

Download FREE Sample Report: Global Medical-grade Cobalt-60 Market – View in Detailed Research Report

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6️⃣ 5. Nordion Inc. (A Sotera Health Company)

Headquarters: Ottawa, Ontario, Canada
Key Offering: Gamma sterilization technology and Cobalt-60 supply chain services

Nordion, now part of Sotera Health, is a historical giant in the Cobalt-60 industry with deep expertise in gamma sterilization technology. While it has transitioned its business model, its legacy knowledge and ongoing role in the sterilizer design and source supply ecosystem keep it a pivotal player, particularly for medical device manufacturers.

Production and Capacity Initiatives:

• Provides Cobalt-60 sourcing, logistics, and reload services for sterilization facilities worldwide
• Focus on the integration of Cobalt-60 supply with Gamma and E-Beam sterilization solutions
• Maintains strategic relationships with primary producers

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5️⃣ 6. Atomic Energy of Canada Limited (AECL)

Headquarters: Chalk River, Ontario, Canada
Key Offering: Nuclear science and technology underpinning isotope production

AECL is the Crown corporation responsible for Canada’s nuclear science and technology. Although it no longer directly produces commercial Cobalt-60, its legacy includes developing the CANDU reactor technology ideally suited for isotope production and its ongoing research at the Chalk River Laboratories remains foundational to the industry’s safety and innovation standards.

Production and Capacity Initiatives:

• Provides essential R&D and technical oversight supporting Bruce Power’s production
• Focuses on next-generation isotope production methods and nuclear safety research
• Acts as a custodian of critical knowledge for the Canadian and global isotope sector

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4️⃣ 7. MDS Nordion (Historical/Supply Chain Legacy)

Headquarters: Ottawa, Canada (Historical)
Key Offering: Established the modern commercial framework for Cobalt-60 distribution

The historical entity MDS Nordion, now absorbed into Sotera Health’s Nordion, played a definitive role in creating the global commercial market for Cobalt-60. It pioneered long-term supply contracts, secure logistics for radioactive materials, and the development of standardized, safe source designs, establishing the commercial model still used today.

Production and Capacity Initiatives:

• Legacy of commercial contracts and logistical frameworks still influence the market
• Pioneered the safe, large-scale transport of radioactive isotopes globally
• Its historical business separation shaped the current producer-processor dynamic

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3️⃣ 8. Jiangsu Qianglin Hi-Tech Equipment Co., Ltd.

Headquarters: Changzhou, Jiangsu, China
Key Offering: Gamma irradiation sterilizers and integrated Cobalt-60 services in China

Operating within China’s closed-loop supply chain, Qianglin is a major domestic manufacturer of gamma irradiation equipment. It works closely with CNNC to provide integrated solutions for medical device sterilization, handling the engineering, installation, and source loading for facilities across China, representing the vertical integration seen in the region.

Production and Capacity Initiatives:

• Key domestic integrator linking Cobalt-60 supply with end-user sterilization needs
• Manufactures a large portion of China’s new industrial irradiators
• Benefits from and supports China’s policy of medical device supply chain sovereignty

Download FREE Sample Report: Global Medical-grade Cobalt-60 Market – View in Detailed Research Report

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2️⃣ 9. Isotope Technologies (Partnered with Bruce Power)

Headquarters: Canada
Key Offering: Secure, long-term Cobalt-60 production and supply chain management

Isotope Technologies, a joint venture, represents a strategic consolidation in North American isotope supply. Formed to ensure a stable and secure pipeline of medical isotopes like Cobalt-60, it manages the commercial relationship and planning between the production capability at Bruce Power and the downstream processing and global market.

Production and Capacity Initiatives:

• Manages the commercial offtake of a significant portion of Bruce Power’s Cobalt-60 output
• Aims to de-risk the isotope supply chain for healthcare providers and device manufacturers
• Focuses on securing multi-decade supply agreements to justify long-term reactor investments

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1️⃣ 10. Sterigenics (A Sotera Health Company)

Headquarters: Oak Brook, Illinois, USA
Key Offering: Contract sterilization services using Cobalt-60 and E-Beam technologies

Sterigenics is one of the world’s largest providers of contract sterilization services, operating a global network of gamma irradiation facilities. As a major end-consumer of Cobalt-60, its demand for source reloads creates a significant, recurring market. The company’s scale gives it considerable influence in sourcing and logistics negotiations with producers and processors.

Production and Capacity Initiatives:

• Operates dozens of gamma irradiation facilities worldwide consuming Cobalt-60
• Creates predictable, high-volume demand through long-term service contracts with medical device companies
• Invests in facility expansions, particularly in Asia, driving regional Cobalt-60 demand

Get Full Report Here: Global Medical-grade Cobalt-60 Market – View in Detailed Research Report

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🏥 Outlook: The Future of Medical-grade Cobalt-60 Is Secure and Strategic

The Medical-grade Cobalt-60 market is undergoing a critical transition. While demand for radiotherapy and sterilization grows unabated, the industry is investing strategically in securing the long-term supply chain, with a keen focus on geographical diversification and lifecycle management of an aging global fleet of irradiators and teletherapy units.

📈 Key Trends Shaping the Market:

• Supply chain consolidation in North America through partnerships like Bruce Power-Isotope Technologies
• Rapid capacity expansion and vertical integration within China’s domestic market
• Lifecycle management and replacement of thousands of aging Cobalt-60 sources in existing equipment
• Geopolitical factors influencing global trade flows and supply security for strategic medical isotopes

Get Full Report Here: Global Medical-grade Cobalt-60 Market – View in Detailed Research Report

The companies listed above are not only supplying a critical medical isotope—they’re ensuring the safety of medical devices and the viability of cancer treatments for millions of patients worldwide.