INTERVIEW: Clive Hawkins of ARIA Group on building up a manufacturing mindset to scale up future AAM fleets
By working with AAM companies, Clive came up with a vision to align the expertise of ARIA Group, Pankl and KTM technologies to bring the collective expertise from automotive and aerospace to the new industry.
Based in Irvine, California, this vision is called CO-LEKTIV. Its members apply their combined expertise to help the world’s leading brands build the scalable Advanced Air Mobility fleets that will enable a transportation transformation.
The expertise and insights of CO-LEKTIV will unlock a viable transportation ecosystem that is transformative for all society and our planet. So Clive, thank you so much for joining me on the eVTOL insights podcast.
Q: Could you start off by telling our audience then a little bit more about your career to date, the history of ARIA Group and also what led you to launch CO-LEKTIV?
I started my career in the automotive industry as an engineer working in that space and then I founded ARIA Group in California in 1995. Our primary mission was to help manufacturers in the automotive industry develop their products.
And over the years, we spread our expertise into more ground-based industries; it was always about transportation and moving people. That was our expertise then and that is our expertise to this day. Then about 15 years ago, ARIA ventured into the aerospace industry. So we have helped hundreds of companies at this point develop interesting new and novel products.
We initially started our work and got into aerospace through Honda, who was and still is a big customer of ours. They asked us to help them with some of the aspects of developing the aircraft. It wasn’t what we initially planned to do, but they asked us to help and we’ve now ended up helping many, many companies.
About seven or eight years ago, we were already working with Uber on its ground-based products and we had a really good relationship with them. When they issued a white paper on the potential of eVTOL aircraft as part of the Uber Group, we immediately started working with them on development of these types of vehicles. We were strong believers in the promise of what it could bring, so were excited about the opportunity. We had tons of experience in transportation and thought this was a good opportunity to bring in some of our aerospace knowledge and knowledge of ground-based vehicles and mash it all together.
We’ve worked with many companies in the AAM space and about three years ago, we really evaluated the promise of these new types of disruptive aircraft. If this industry is really going to deliver on the promise, the aircraft are going to have to be manufactured differently and in different volumes to what traditional aerospace is doing. We need people who have some aerospace background, but who also have freedom to think differently and bring some new ideas and innovation on how to bring these aircraft to reality and not just concepts.”
Can you tell us more about the other companies within the CO-LEKTIV brand?
It’s easiest for me to start with ARIA. We’ve been involved in developing these concepts from the very early stages, or initial sketch, and helping to realise them into physical products and engineer them into what they really do.
We also have a very long history in composite manufacturing. We were and still are helping companies at the very early phases of their development, with a focus on engineering to be able to manufacture these vehicles. The traditional aerospace manufacturing is really going to struggle to meet any of the volumes a lot of these companies are anticipating or will need to be successful long term in the market.
PANKL is very interesting. It manufactures really high performance metallic parts and some composite parts, with the company already having an aerospace division which makes components for mostly Blackhawk helicopters and has done so for many years. So they’ve got aerospace knowledge, but are probably most known for being a supplier for the Formula One industry. An interesting way of thinking about advanced engineering, with one foot in aerospace and the other in really advanced manufacturing. PANKL would be a great partner for any of the metallic, 3D printed, titanium and complicated new manufacturing technologies that could support the industry.
From a composite side, KTM is most well known for its motorcycle business and specialise in manufacturing high performance products. There is a group within KTM that’s the kind of stunt works group called E Technologies. They really focus on how to take really advanced engineering and design ideas and develop them into something that could be manufactured in volumes of 1,000; the kind of volumes that this aerospace industry is going to need. So they seem like these really good companies which could work together and think inside the box and outside the box at the same time.
Q: Can you share your thoughts on the manufacturing side of the industry at present?
We focus mostly on the airframe type activities and the structural part of the aircraft, but I think the AAM industry has realised composites and carbon fibre materials are going to be necessary because of the performance and lightweight nature.
Being able to manufacture composites at higher volumes, and I’m talking thousands instead of tens or hundreds, is complex and difficult. It adds a whole additional level of complexity when it has to meet the regulatory standards and requirements of aviation.
That means that you have to come up with processes and materials that are certifiable to the aviation industry and those aren’t as advanced as you might think. Aerospace is quite slow and methodical for safety reasons, so composite manufacturing needs to have quite a fairly large revolution to be able to meet the volumes these new industries are going to require. I think I’m correct in saying Cirrus is probably the largest volume manufacturer of composite aircraft in the world and it produces 400 a year.
This is a lot in the traditional aircraft space, but if you look down the road of what the AAM industry has to offer and its potential, it’s nowhere near enough. You’re going to need thousands of aircraft used every year to be successful. So the industry generally is going to have to find and devise new manufacturing methodologies for these structures of the aircraft. Doing that is easily said but not quite so easily done.
Q: ARIA’s expertise is in advanced composite manufacturing. Can I ask you about the different processes and the available materials in this sector?
I think it’s fair to say nearly all the manufacturers and certainly the larger companies with the biggest budgets are all using very traditional composite technology, techniques and materials. So pre-approved carbon fibre prepreg materials with traditional hand layout, autoclave manufacturing processes which are really good. But they’re very costly, time consuming and don’t scale too well.
We did some quick analysis of what Joby would need to meet its proposed ultimate volumes and something like 10,000 people laminating and 350 autoclaves running continuously to be able to meet their manufacturing goals, which is not a viable solution for large volume manufacturing.
There’s other other technologies which exist in composites, such as resin infusion and resin transfer and rest moulding and thermoplastics thermoset plastics, all of which individually and in different ways have promises of opportunity. But actually evolving those techniques to be able to produce at the right price and to meet the certification requirements is going to take a lot of work and a lot of innovation.
So I think that’s the area where we have some expertise. We have our partners which have also been studying those technologies and processes for a long time to really understand the nuances of what that’s going to take. The next phase of AAM aircraft will be to take the designs and the effort that we put in so far and understand how to industrialise to much higher volumes and more affordable solutions.
Q: Can you share any projects in particular that showcases the work CO-LEKTIV is doing in the market?
We’ve worked with a lot of the major companies and last year we were very proud of the work we did with Mark Moore and his new company Whisper Aero, which is developing a new electric propulsion system.
There are a lot of really smart people working to solve these big problems. The industry is racing very quickly to validate the promise to get these aircraft flying and to prove the validity of using electric propulsion for aviation and for relatively short distance travel.
There’s a lot of companies working to prove that with the first generation of products. I think the big lift will be after that; how do we scale this to a really viable and mature opportunity that can make dramatic changes to the way people live.
Q: What are you top three industry trends and why?
I think it’s an interesting question and obviously every company has a slightly different answer. If you look at traditional aviation and from the 1960s, there was a whole period of evolution that took place over 60 years basically, where we tried to work out what were the right kind of aircraft to do the things that people really needed.
And there was a nice 60-year period where we started making these tiny aircraft and there were some military customers and the postal service which needed thin aircraft and so on. And over 60 years we refine that down to commercial aviation that we know today and the Boeing 737s of the world.
I think the AAM market is trying to answer the question about what is the right solution. You’ve got hundreds of companies all with a slightly different answer to what the right solution is. But I also think we don’t exactly know what the question is. It’s a very interesting period with a tremendous amount of innovation.
As trends go, there’s going to be quite a lot of interest in cargo. From the certification aspect, it’s going to be easier to certify an aircraft and get it to do cargo operations than transport passengers.
And I think the industry is also understanding that the power requirements for straight VTOL aircraft versus some kind of transitional aircraft to have lift through fixed wings is really a requirement at this point.
We don’t have enough power density to not get the advantage of fixed wing aircraft. I think eSTOL aircraft, have a lot of potential in the short range. So I think those are a couple of trends that you might see a lot more focus on. Aviation as a service versus aviation as a hobby or for high net worth individuals, is the two different questions to creation as a service and particularly the taxi model.
I think we’re going to have to really understand how quickly adoption is and how much business will be available. That will define what the aircraft look like. Today, we have aircraft configurations with four passengers and a pilot or up to 19 passengers so where the sweet spot is is different for people to completely understand. These first generation of aircraft will help really help define the question and help to bring to focus what the correct answers are.
How do you see the AAM market evolving over the next five to 10 years?
I’m personally a really big fan of the regional air mobility aspect. One of the reasons is that it has existed before. The airline industry is tremendously astute and efficient operators when it comes to moving people and they have already been in the regional business. It has proved to be something desirable from a customer standpoint, but financially not viable.
But I think the new AAM products, which have the potential to be more cost effective, environmentally friendly and safer, could really unlock that. So I think we might find that those operations could come on line quite quickly if the products are there to support cost-effective solutions for the airlines and other industries to get involved with quickly.
I also think Regional Air Mobility in many ways is a safer bet. We already know there are customers lining up as there have been a series of small, smaller aircraft historically operated in those areas. They just haven’t been able to operate cost effectively enough to make those businesses viable. But I think the new advancements could answer that problem.
Q: Final thoughts?
I’m very optimistic about AAM. I think there’s so many great things about it and I don’t think the public quite realise what the potential of it is. As they start to understand the ability to move passengers and cargo quickly and affordably, it’s going to become tremendously desirable for people to use AAM.
We’re very excited at CO-LEKTIV to be part of a group of really smart people around the world that are trying to solve these problems. There are a tremendous depth of benefits. And I think the public’s just starting to understand what those are.
As they start to see aircraft fly and they travel one themselves, they will really understand what this could bring to them. I think we’re going to see the market really grow from a public perception which is going to be a very exciting time.