‘Many businesses associate it with investing in new machinery, expanding factory space or increasing production volumes. While these investments are important, some of the biggest gains in competitiveness come from improving the way existing processes operate.’
Siaka MOMOH
In many African countries, manufacturers are under constant pressure to do more with less. Rising energy costs, volatile exchange rates, expensive imported inputs, logistics bottlenecks and growing competition from both regional and international producers have significantly narrowed operating margins. In such an environment, productivity is more than a simple operational issue—it has become a strategic imperative.
This is contained in a report in the current edition of PAMA Manufacturing Review.
The report states: ‘… productivity is often misunderstood. Many businesses associate it with investing in new machinery, expanding factory space or increasing production volumes. While these investments are important, some of the biggest gains in competitiveness come from improving the way existing processes operate. Reducing defects, eliminating waste and producing consistent quality can significantly lower production costs without requiring major capital expenditure.’
It argues at length, this is where Six Sigma comes in:
‘Six Sigma is a globally recognised quality improvement methodology that helps producers or manufacturers identify and eliminate the root causes of production errors. Rather than inspecting finished products and removing defective items, Six Sigma focuses on improving the production process itself so that defects occur less frequently. The objective is simple. It is to produce the right quality, the first time, every time.
For African manufacturers, the benefits extend beyond the factory floor. Every defective product consumes raw materials, labour, energy and machine time without generating value. Every rejected export shipment damages customer confidence. Similarly, every production error increases costs that are ultimately passed on to consumers or absorbed through lower profit margins. In more competitive markets, these inefficiencies can determine whether a business grows or loses market share.
Consider a food processing company experiencing frequent customer complaints about inconsistent product quality. The immediate response might be to replace equipment or tighten final inspections. A Six Sigma approach asks a different question: why are the defects occurring in the first place? By analysing production data, machine settings, raw material quality, operator practices and environmental conditions, manufacturers can identify the underlying causes of variation and implement targeted improvements. In many cases, relatively small adjustments to production processes deliver substantial improvements in quality, efficiency and cost.
The same principles apply across virtually every manufacturing sector. A textile factory can reduce fabric defects. A plastics manufacturer can minimise material waste. A pharmaceutical company can improve batch consistency. A cement producer can reduce process variation. Regardless of the industry, consistent quality translates into lower costs, improved customer satisfaction and stronger competitiveness.’
It adds: ‘Six Sigma is also highly relevant to Africa’s industrialisation agenda. As the African Continental Free Trade Area (AfCFTA) creates new opportunities for intra-African trade, manufacturers will more and more compete not only on price but also on quality, reliability and delivery performance. Buyers supplying regional and global markets expect products that consistently meet technical specifications and international standards. Companies that can demonstrate disciplined production systems are therefore more likely to secure long-term contracts and expand into new markets.
Importantly, Six Sigma is not reserved for multinational corporations with large consulting budgets. Small and medium-sized manufacturers can adopt its core principles by measuring production performance, analysing recurring problems and using data—not assumptions—to guide operational improvements. Building a culture of continuous improvement often delivers greater long-term value than one-off investments in equipment alone.
For Africa’s manufacturing sector, improving productivity is one of the fastest and most effective ways to strengthen industrial competitiveness. Reducing waste lowers production costs, improving quality enhances customer confidence, and minimizing downtime increases output without requiring additional factory capacity. These improvements increase operational efficiency, enhance profitability, and position manufacturers to compete more effectively in both African and global markets.
Industrial competitiveness is built through one process at a time; it is the cumulative result of sustained process improvements. The factories that consistently outperform their competitors are not necessarily those with the newest machines. They are the ones that continuously improve the way those machines are used.’
The PAMA report adds the following as Factory Floor Checklist:
Before investing in new equipment, ask these five questions:
- Are we measuring production defects consistently?
- Which production process generates the highest level of waste?
- What is the monthly cost of rework and rejected products?
- Are operational decisions based on production data or assumptions?
- Have we identified the root causes of our most frequent quality problems?
Says the report: ‘Africa’s manufacturing ambitions will depend not only on better infrastructure, improved access to finance and supportive industrial policies, but also on what happens inside the factory. Productivity improvement should become a central pillar of industrial competitiveness. As African manufacturers prepare to compete in an integrated continental market under the AfCFTA, adopting proven quality management systems such as Six Sigma will help reduce costs, improve product quality and strengthen the global reputation of Made in Africa products.’
Six Sigma is a data-driven quality management methodology that aims to improve processes by reducing defects and minimizing variation. Developed by Motorola and later popularized by General Electric, it seeks to achieve near-perfect quality, with a target of only 3.4 defects per million opportunities (DPMO).
The methodology is built on six key principles:
- Customer Focus – Quality is defined by customer requirements, and all improvement efforts are directed toward enhancing customer satisfaction.
- Data-Driven Decision Making – Decisions are based on statistical analysis and factual evidence rather than assumptions.
- Process Orientation – Problems are viewed as process failures rather than individual failures, with emphasis on improving workflows.
- Reduction of Variation – Minimizing process variability leads to more consistent quality, lower waste, and improved efficiency.
- Continuous Improvement – Organizations use the DMAIC (Define, Measure, Analyze, Improve, Control) framework to continually improve process performance.
- Employee Involvement – Employees at all levels are trained and empowered to participate in quality improvement initiatives.
Strengths and Considerations:
Six Sigma delivers significant benefits by improving product quality, reducing waste and production costs, enhancing productivity, and increasing customer satisfaction. Its successful implementation, however, requires substantial investment, organizational commitment, and reliable data, and it may be less appropriate in highly creative or fast-changing environments that demand greater flexibility and experimentation.
Manufacturers Can Benefit from Nigeria’s Stronger Insurance Industry
Insurance rarely becomes a priority for manufacturers until a factory catches fire, cargo is lost at sea, or a major project stalls because adequate risk cover is unavailable.
For many years, limited capital constrained the ability of many Nigerian insurers to retain large industrial risks. Manufacturers seeking comprehensive cover for factories, engineering projects, specialised machinery, marine cargo or business interruption often relied heavily on foreign reinsurance arrangements. While these arrangements provided additional security, they also increased costs, prolonged underwriting processes and, in some cases, complicated claims settlement.
That landscape is about to change. Through the implementation of enhanced capital requirements under the Nigeria Insurance Industry Reform Act (NIIRA) 2025, the Federal Government is strengthening the financial capacity of insurance companies through a new recapitalisation framework. The objective is to build a more resilient insurance industry capable of underwriting larger and more complex risks while supporting long-term economic growth.
For manufacturers, the implications extend well beyond insurance premiums. Better-capitalised insurers should be able to retain a larger share of industrial risks, develop more specialised insurance products and provide stronger support for businesses investing in new production facilities, industrial parks and export-oriented operations. The reform could also improve access to project finance, as lenders typically require comprehensive insurance cover before financing major manufacturing investments.
Competition within a stronger insurance market is also expected to encourage product innovation. Manufacturers may benefit from broader coverage for supply-chain disruptions, cyber risks, engineering projects, machinery breakdown, business interruption and export credit, reflecting the increasingly complex risk profile of modern industrial operations.
The transition will inevitably involve adjustments. Industry consolidation through mergers, acquisitions and strategic partnerships is expected to reshape underwriting practices, pricing and product offerings in the near term. Over time, however, a stronger insurance industry should provide manufacturers with more reliable risk protection, greater investment confidence and a firmer foundation for industrial expansion.
Why it matters
Nigeria’s insurance recapitalisation is more than a financial-sector reform. It is an industrial enabler. Better-capitalised insurers could become important partners in financing Africa’s next generation of industrial investment. Manufacturers should use this transition to reassess their risk management strategies, review insurance programmes and engage with insurers on products that better support expansion, exports and business continuity.
Source: PAMA
