Six Sigma v MBA – Preferred choice for manufacturing professionals.

By Kevin McHugh

Six Sigma v MBA: LinkedIn poll results reveled

Six Sigma v MBA – which qualification is better suited to a manufacturing professional aiming to become a capable leader? It’s a question we’re often asked here at Senex Recruitment. Therefore we recently ran a poll on LinkedIn asking what is the preferred professional qualification, a Six Sigma Black Belt or a MBA. The results are revealing and we will take a detailed look at the outcome and provide our analysis here in our latest career advice article.

Here’s how the votes landed from participants on our LinkedIn Six Sigma v MBA poll:

  • 42% – Six Sigma Black Belt

  • 6% – An MBA

  • 26% – Both a Black Belt and MBA

  • 26% – Neither (respondents suggested alternative routes)

These results provide a fascinating insight into how professionals in the manufacturing sector are thinking about career progression—and, perhaps more importantly, where they see real value and fastest way to progress their career.

Six Sigma Still Leads the Way

It’s no surprise that Six Sigma Black Belt came out on top. With 42% of the vote, it’s clear that many professionals still see process improvement, lean thinking, and quality control as central to leadership in manufacturing.

A Six Sigma Black Belt demonstrates not only technical competence in solving complex problems but also an ability to lead cross-functional teams and drive change. This is essential for organisations that are constantly looking to improve efficiency, reduce waste, and enhance product quality. A key element in todays challenging environment for Manufacturing companies in the UK.

The MBA Dilemma

Only 6% of respondents chose an MBA alone—a surprisingly low figure given how often it's touted as a universal leadership passport.

This could reflect the reality of manufacturing: while strategic, financial, and commercial skills are important, they don’t always resonate as strongly without grounding in the technical and operational side. In other words, a straight MBA might feel too detached from the day-to-day pressures and priorities of manufacturing.

That said, 26% of respondents opted for a combination of both a Black Belt and an MBA, highlighting the growing recognition that blending operational know-how with strategic oversight offers a well-rounded pathway into senior roles. Considering a Black Belt would be the quick option, it may also be the preferred initial choice, before building up to an MBA. Additionally, Senex Recruitment has observed that an MBA tend to align more with senior positions in Manufacturing. Often we see it at a Director level.

What About the remaining 26% ?

Interestingly, a full quarter of participants said “neither”, suggesting that formal qualifications aren’t the only—or necessarily the best—route to advancement. Their comments provided some interesting alternatives, including mentorship, practical leadership experience, and specialised training in areas like Operational Excellence.

One standout observation was:

“Better approach: find a true Operational Excellence course or mentor that can teach/coach you on both (the use of tools with business strategy) but most importantly marry them with people culture – the EQ+IQ method.”

This gets to the heart of what leadership in manufacturing increasingly requires: emotional intelligence (EQ) alongside technical and strategic competence (IQ). Yes, you need to understand Lean tools, Six Sigma principles, and business metrics—but unless you can inspire, engage, and lead people, success at a senior level maybe hard to achieve.

So, What Should You Do? Six Sigma v MBA.

If you’re aiming to fast track a career in manufacturing, here are some suggestions:

✅ Consider a Six Sigma Black Belt

Still a strong choice, particularly if your current or desired role involves process improvement or continuous improvement responsibilities. Many training providers offer part-time or online options, and you can apply the tools immediately in your current role.

✅ Explore an Operational Excellence Programme

Look for courses or workshops that combine Lean, Six Sigma, business strategy, and leadership coaching. Some programmes also offer mentoring, which helps you apply what you learn in a real-world context.

✅ Develop Your Leadership Skills

Courses in emotional intelligence, coaching, and team management can be incredibly impactful. Consider short courses from UK-based providers like:

✅ Seek a Mentor

Sometimes, the best learning happens in the field. Find someone who’s already walked the path—especially someone who understands how to blend operational excellence with people leadership.

Final Thoughts on Six Sigma v MBA

While the Six Sigma Black Belt remains a popular and respected choice, the poll results show there’s no single right answer. Advancing in manufacturing leadership is about more than ticking boxes; it’s about finding a path that builds both your technical and leadership capabilities.

Whether you choose formal education, a structured programme, or mentorship, the most important thing is to keep learning—and to align your development with where the industry is headed: towards smarter, leaner, and more human-centred leadership.

Need advice on the right training for your manufacturing career? At Senex Recruitment, we work with professionals across the sector and are always happy to chat about your next steps - no strings attached. We are always happy to offer our practical career advice built on extensive experience recruiting in the manufacturing sector Contact Senex Recruitment today.

Of course, we always stand ready to help you find your next job. So always register as a candidate with Senex Recruitment or keep an eye on our latest jobs, to see if we have a role that suits you.