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Single-Use vs Reusable Systems: Cost Analysis

Single-Use vs Reusable Systems: Cost Analysis

David Bell |

Choosing between single-use and reusable systems for cultivated meat production depends heavily on production scale and financial priorities. Here's a quick breakdown:

  • Single-use systems: Lower upfront costs (50–66% less than reusable systems) and faster setup. Ideal for smaller-scale production (e.g., 2,000 litres) with lower unit production costs (£317 per gram vs. £415 per gram for reusable systems). However, they incur higher consumable expenses (£8M/year) and generate more waste.
  • Reusable systems: Higher initial investment (£38M/year facility costs vs. £27M for single-use) but become more cost-efficient at larger volumes (8,000+ litres). They have lower consumable costs (£5M/year) and produce less waste but require more energy and water for cleaning.

Key Takeaways:

  • Single-use systems suit smaller operations or frequent product changes.
  • Reusable systems are better for high-volume, consistent production.
  • Environmental trade-offs: single-use creates more waste, reusable uses more energy/water.

Quick Comparison:

Aspect Single-Use Systems Reusable Systems
Upfront Costs Lower (£27M/year) Higher (£38M/year)
Consumables Higher (£8M/year) Lower (£5M/year)
Scalability Limited (below 8,000L) Better for large volumes
Flexibility Higher Lower
Environmental Impact More waste Higher energy/water use

The decision hinges on your production scale, budget, and waste vs. energy priorities. Platforms like Cellbase can help compare suppliers for tailored solutions.

Single-use bioprocessing solutions for cell culture scale-up

1. Single-Use Systems

Single-use bioprocessing systems are becoming a popular choice for cultivated meat producers, especially those focused on smaller-scale production or research and development. These systems offer financial and operational benefits that make them an appealing option for companies aiming to manage their spending wisely.

Initial Investment

One of the biggest draws of single-use systems is their lower upfront cost. These systems typically require 50-66% less capital investment compared to traditional stainless steel setups[3]. This makes them particularly attractive to startups and smaller producers looking to reduce initial financial outlay.

This cost advantage comes from the fact that single-use systems don’t need the extensive infrastructure that stainless steel systems require. There’s no need for complex piping, CIP (clean-in-place) equipment, or the large utility systems that drive up costs in conventional setups[1].

For facilities with bioreactor capacities under 8,000 litres, the annual facility-dependent costs for single-use systems are much lower - around £27 million compared to £38 million for stainless steel[1]. That’s a 29% difference, allowing companies to allocate funds to other priorities like research or expanding their market reach.

Operational Costs

While single-use systems come with higher consumables expenses, they can save money in other areas of operation. Each production batch requires new items like tubing kits, pump heads, and instrumentation[3]. For example, a 1,000-litre mixer bag costs about £5,000, while a 500-litre buffer bag is around £500[4].

However, these consumable costs are balanced by savings in cleaning, sterilisation, and validation. Single-use systems eliminate the need for extensive cleaning between batches, reducing both labour and cleaning material costs[2][3]. The unit production cost for single-use systems is also lower - £317 per gram versus £415 per gram for stainless steel systems[1].

Another benefit is the pre-sterilised, ready-to-use design of single-use bioreactors. This eliminates complex setup procedures and allows for quicker product changeovers[2]. This flexibility is especially useful for producers experimenting with different cell lines or growth media formulations, as it avoids the lengthy validation steps required for stainless steel systems.

Lifecycle Costs

Looking at the bigger picture, the long-term costs of single-use systems depend on how they’re used over time. Companies typically see a break-even point after about 30 batches with a new system[3], making the payback period relatively predictable.

For facilities running 80 batches a year, consumables costs can reach £8 million annually, or £40 million over five years[1]. Although this might seem high, single-use systems shine in operations requiring frequent product changes. In such cases, the cost per unit of product rises significantly for stainless steel systems, tipping the balance in favour of single-use setups[1].

The real advantage of single-use systems lies in their flexibility. For companies expecting frequent production changes or working with multiple product lines, the overall benefits often outweigh the higher consumable costs.

Environmental Impact

When it comes to environmental concerns, single-use systems present a mixed picture. They do generate more material waste due to the frequent replacement of components. However, they are far less energy-intensive over their lifespan compared to stainless steel systems[5].

The trade-off here revolves around energy savings versus waste generation. Single-use systems avoid the energy-heavy processes of cleaning, sterilisation, and validation, which require large amounts of water, high-temperature steam, and other resources[1]. Stainless steel systems, on the other hand, demand significantly more water for injection (WFI), cleaning materials, and clean steam[1].

For producers with strong sustainability goals, it’s important to consider whether their facility has the infrastructure to responsibly manage and recycle single-use waste. This balance between waste and energy use plays a key role in long-term planning.

To aid in these decisions, Cellbase provides access to verified suppliers of single-use bioprocessing equipment. Their platform allows companies to compare both environmental specifications and cost factors, helping them make informed procurement choices.

2. Reusable Systems

Reusable stainless steel bioprocessing systems represent the more traditional route for cultivated meat production. They’re designed for facilities aiming for large-scale, consistent production runs and offer significant cost advantages at higher volumes. Unlike single-use systems, which prioritise convenience, reusable systems focus on long-term financial efficiency.

Initial Investment

The upfront costs of reusable systems can be steep. Beyond the bioreactors themselves, facilities need to invest in supporting infrastructure like cleaning-in-place (CIP) systems, intricate piping networks, and extensive utilities. For a facility operating at comparable production scales, the annual facility-related costs for stainless steel systems are around £38 million, compared to £27 million for single-use systems - a difference of £11 million. This higher cost reflects the engineering, construction, and validation required for reusable systems. However, these initial expenses are spread out over years, potentially making the per-unit costs more competitive as production scales up[1][6].

Operational Costs

Day-to-day operational costs for reusable systems depend heavily on production scale. Stainless steel systems require more chemicals and water for their rigorous cleaning and sterilisation processes, which drives up raw material costs. On the other hand, labour costs remain relatively stable, as these systems don’t require the additional manpower needed for handling disposable bags in single-use operations. As production grows, the fixed costs of reusable systems help reduce the per-unit cost difference. While cleaning and re-validation are more intensive, reusable systems benefit from an established validation framework that can be maintained for subsequent production batches[1].

Lifecycle Costs

Over time, reusable systems become increasingly economical as production scales up. The tipping point often occurs at a bioreactor working volume of around 8,000 litres. Beyond this scale, the cost-of-goods for stainless steel systems can rival or even outperform single-use alternatives. Single-use systems face challenges at higher volumes due to rising consumable and labour costs. For operations with consistent production, reusable systems gain an edge, as their amortised costs - including maintenance and validation - favour high-volume output. Consumables for stainless steel systems typically cost around £5 million annually, compared to roughly £8 million for single-use systems[1].

Environmental Impact

Cost isn’t the only factor; environmental considerations also play a big role. Reusable systems are energy-intensive, consuming around 2,000 megajoules per production cycle due to the steam needed for cleaning and sterilisation[7]. They also require significantly more water and cleaning materials compared to single-use systems[1][7]. However, while single-use systems generate less waste during operation, their reliance on disposable components results in ongoing waste production. Over their lifetime, reusable systems produce far less material waste, making them a better choice for producers prioritising long-term sustainability. For facilities with standardised production protocols and minimal product changeovers, the higher energy and resource demands of reusable systems can be offset by their reduced waste impact. To support producers navigating these complex trade-offs, Cellbase connects them with verified suppliers of reusable bioprocessing equipment, complete with transparent specifications to aid in making informed decisions for cultivated meat production.

Advantages and Disadvantages

Deciding between single-use and reusable systems involves more than just comparing upfront costs. Each option brings its own set of advantages and challenges, which can have a major impact on your cultivated meat production strategy.

Single-use systems are known for their flexibility and speed. They eliminate the need for extensive cleaning and validation, enabling quick product changeovers - perfect for facilities with diverse production needs. These systems also require less initial investment and can be installed quickly. However, their cost benefits tend to diminish as production scales up. At larger volumes, single-use systems face significant challenges, particularly around supply chain dependency. Any disruption in the availability of disposable components can bring production to a standstill. While they offer operational ease, their scalability and reliance on consistent supply chains can pose serious risks.

Reusable stainless steel systems, on the other hand, become more economical at scales exceeding 8,000 litres due to lower consumable costs. However, they require higher upfront investment and come with increased energy and water demands for cleaning and sterilisation. For example, steam sterilisation consumes around 2,000 megajoules per cycle. Facility-related costs can also be steep, reaching £38 million annually compared to £27 million for single-use systems. While these systems are well-suited for large-scale production, their maintenance and cleaning protocols demand more labour and resources.

Here’s a quick comparison of the key differences:

Aspect Single-Use Systems Reusable Systems
Capital Lower (£27M/year facility costs) Higher (£38M/year facility costs)
Consumables Higher (£8M/year) Lower (£5M/year)
Scalability Limited beyond 8,000L Excellent for large volumes
Flexibility High – rapid changeovers Low – lengthy cleaning cycles
Installation Time Quick setup Longer installation process
Environmental Impact More solid waste Higher energy/water use
Labour Requirements Less cleaning, more handling More cleaning, stable scaling

The cost per unit of production also highlights the scale-dependent nature of these systems. At a 2,000-litre scale, single-use systems deliver a production cost of £317 per gram, compared to £415 per gram for stainless steel - a 24% cost advantage [1]. This reinforces the importance of carefully evaluating capital expenditure based on your facility’s scale and goals.

From an environmental perspective, both systems have trade-offs. Single-use systems generate more solid waste, while reusable systems consume more water and energy. Ultimately, the best choice depends on your facility’s sustainability priorities and production needs.

For cultivated meat producers navigating these decisions, platforms like Cellbase simplify the process by connecting you with verified suppliers. These marketplaces provide transparent pricing and detailed specifications, empowering producers to make informed choices tailored to their unique requirements.

Conclusion

The cost breakdown highlights a clear trend: single-use systems work best for small to medium-scale cultivated meat production, while reusable systems become more economical when production scales exceed 8,000 litres. This scale-driven distinction plays a critical role in shaping procurement strategies for cultivated meat producers in the UK. The analysis emphasises the importance of aligning system selection with production volume and operational needs.

For startups and R&D teams, single-use systems offer notable benefits at smaller scales. With a 30% reduction in upfront capital costs, they are particularly appealing to companies with tighter budgets or those requiring more operational flexibility[8].

On the other hand, large-scale producers focused on continuous, high-volume production should evaluate reusable systems. Beyond the 8,000-litre mark, cost dynamics shift significantly in their favour, even though consumables for single-use systems remain more expensive at this scale[1][6].

In practice, single-use systems are ideal for operations requiring frequent changeovers and varied batch sizes. However, reusable systems are better suited for consistent, large-scale production scenarios.

To navigate these cost considerations effectively, Cellbase connects producers with trusted suppliers, ensuring access to equipment tailored specifically for cultivated meat production. This targeted marketplace approach eliminates the need to repurpose general laboratory equipment, streamlining the procurement process for producers.

FAQs

What are the long-term cost differences between single-use and reusable systems in cultivated meat production?

The costs associated with single-use and reusable systems for cultivated meat production can differ greatly, influenced by factors like production scale, facility design, and operational needs.

Single-use systems tend to have lower initial costs and eliminate the need for complex cleaning processes. This makes them a good choice for smaller-scale operations or facilities that handle a variety of production tasks. However, the ongoing costs of consumable materials can accumulate over time, potentially impacting long-term budgets.

Reusable systems, in contrast, demand a higher upfront investment but can lead to savings over time, particularly in large-scale or continuous production settings. These systems require infrastructure for cleaning and sterilisation, but they cut down on waste and reduce dependence on disposable components.

For companies weighing these options, platforms like Cellbase can simplify the procurement process for specialised equipment and materials, helping businesses find the best fit for their production needs.

What role do environmental factors play in choosing between single-use and reusable systems in cultivated meat production?

When weighing single-use versus reusable systems for cultivated meat production, environmental impact is a key factor to consider. Single-use systems tend to produce more waste because of their disposable components, which can spark concerns about waste management and sustainability. On the flip side, they often use less water and energy since there's no need for extensive cleaning or sterilisation.

Reusable systems, while requiring a larger initial investment, demand ongoing resources for cleaning and maintenance. However, they can significantly cut down on waste over time, offering potential environmental advantages in the long run. The decision between these systems often hinges on factors like production scale, the facility's setup, and the company's sustainability priorities.

When does it make financial sense to transition from single-use systems to reusable systems in cultivated meat production?

The choice between single-use and reusable systems in cultivated meat production often hinges on the scale of production and long-term financial planning. Single-use systems are typically more affordable upfront and work well for smaller-scale operations or research and development stages. Their flexibility and minimal cleaning requirements make them particularly appealing during these early phases.

On the other hand, as production scales up, reusable systems may become the more economical option. They can handle larger batches and, over time, reduce per-unit production costs, making them a solid choice for high-volume operations.

For businesses planning to expand, a thorough cost-benefit analysis is essential. This should include a close look at capital investment, running costs, maintenance needs, and expected production output. Tools like Cellbase can assist cultivated meat companies in finding suppliers for both single-use and reusable systems, helping them access the technology that best fits their production goals.

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Author David Bell

About the Author

David Bell is the founder of Cultigen Group (parent of Cellbase) and contributing author on all the latest news. With over 25 years in business, founding & exiting several technology startups, he started Cultigen Group in anticipation of the coming regulatory approvals needed for this industry to blossom.

David has been a vegan since 2012 and so finds the space fascinating and fitting to be involved in... "It's exciting to envisage a future in which anyone can eat meat, whilst maintaining the morals around animal cruelty which first shifted my focus all those years ago"