
Charles R. Goulding and Preeti Sulibhavi dive into how Loar Group’s bold strategies are “taking off” with help from 3D printing, and how Loar is challenging industry giants.
The aerospace Maintenance, Repair, and Overhaul (MRO) industry has been thrust into the spotlight due to a combination of strong airline travel demand and production constraints at major aircraft manufacturers like Boeing and Airbus. These factors have driven the need for innovative solutions to maintain and extend the life of existing aircraft. Among the notable players making waves in this dynamic sector is Loar Group, an emerging competitor often compared to established industry leaders such as TransDigm and HEICO.
Loar Group’s growth trajectory and its embrace of cutting-edge technologies, such as 3D printing, underscore its commitment to remaining competitive in a rapidly evolving market. This article delves into Loar’s recent advancements, its expanding MRO business, and its strategic investments in 3D printing and research and development (R&D).
The Growing Aviation MRO Market
The MRO market has experienced remarkable growth, fueled by an increasing number of aging aircraft requiring maintenance and ongoing challenges in the supply of new planes. Recent industry moves highlight the scale of this expansion. For example, GE Aerospace announced a US$1 billion MRO business expansion in 2024, with US$130 million directed towards European facilities. Similarly, Embraer committed US$70 million to bolster its MRO capabilities in the same year.
The significance of the MRO sector cannot be overstated—it is the lifeline of the aerospace industry, ensuring aircraft safety, efficiency, and regulatory compliance. Loar Group has strategically positioned itself to capitalize on these trends, leveraging its robust platform to deliver high-quality MRO services and innovative solutions.

Loar Group’s Business Platform: A Growth Story
Loar Group’s business platform has seen remarkable growth, with the company expanding its footprint across key MRO markets. While Loar is a relatively smaller player compared to giants like StandardAero, whose US$10 billion spinout by Carlyle has dominated recent headlines, it has steadily carved out a niche by focusing on high-value, specialized services.
Loar’s platform is designed to address the complexities of modern aviation maintenance. By combining traditional MRO expertise with state-of-the-art technologies, the company has enhanced its value proposition. Loar’s website highlights its comprehensive service offerings, which include advanced diagnostics, component repairs, and streamlined supply chain management. This integrated approach not only reduces downtime for clients but also improves operational efficiency—a critical factor in the highly competitive MRO market.
Embracing 3D Printing: A Strategic Advantage
One of the most transformative trends in the MRO industry is the adoption of 3D printing technology, and Loar Group has been at the forefront of this innovation. For aviation parts, 3D printing offers several compelling advantages:
- Reduced Inventory Costs: By printing parts on demand, companies can minimize the need for extensive standing inventory, which ties up capital and warehouse space.
- Enhanced Component Design: Generative design techniques enabled by 3D printing allow for the creation of parts that are lighter, stronger, and more efficient.
- Faster Turnaround Times: On-demand manufacturing significantly reduces lead times, enabling quicker repairs and replacements.
Loar has invested heavily in integrating 3D printing into its operations. According to information on the company’s website, it uses advanced additive manufacturing processes to produce high-precision components that meet stringent aerospace standards. This capability not only differentiates Loar in the market but also positions it as a leader in leveraging technology to address industry challenges.

Increasing R&D Investments: Driving Innovation
Loar Group’s commitment to innovation is evident in its escalating R&D expenditures. The company increased its R&D budget from US$4.2 million in 2022 to US$6.3 million in 2023, signaling a clear focus on developing new technologies and improving existing processes. This investment reflects Loar’s recognition of the critical role that research and development play in maintaining a competitive edge in the aerospace sector.
R&D efforts at Loar are focused on several key areas:
- Advanced Materials: Exploring lightweight, durable materials that enhance aircraft performance while reducing costs.
- Digital Solutions: Developing predictive maintenance tools powered by data analytics and artificial intelligence.
- Sustainability: Investigating eco-friendly practices and materials to align with the industry’s push for greener operations.
By prioritizing R&D, Loar is not only enhancing its current offerings but is also preparing for future demands in the aviation industry.
Loar Group’s Place in a Consolidating Industry
The aviation MRO industry is characterized by continuous consolidation through mergers and acquisitions, as companies strive to achieve economies of scale and broaden their service capabilities. Loar Group has been actively participating in this consolidation trend, selectively acquiring complementary businesses to expand its service portfolio and geographic reach.
This strategy has allowed Loar to compete effectively with larger players like Transdigm and Heico. While Loar’s revenue may not yet match that of these industry giants, its focus on innovation, coupled with a commitment to customer-centric solutions, has made it a formidable contender.

The Future of MRO: 3D Printing and Beyond
As the aviation industry continues to evolve, the role of 3D printing is expected to grow exponentially. The ability to produce complex components quickly and cost-effectively is reshaping how MRO companies approach maintenance and repairs. Moreover, 3D printing aligns with the industry’s broader goals of reducing waste and improving sustainability—key priorities for both manufacturers and service providers.
Loar Group’s early adoption of this technology positions it to capitalize on these trends. By integrating 3D printing with its broader MRO platform, Loar is demonstrating a forward-thinking approach that resonates with customers seeking innovative and efficient solutions.
The Research & Development Tax Credit
The now permanent Research and Development (R&D) Tax Credit is available for companies developing new or improved products, processes and/or software.
3D printing can help boost a company’s R&D Tax Credits. Wages for technical employees creating, testing and revising 3D printed prototypes are typically eligible expenses toward the R&D Tax Credit. Similarly, when used as a method of improving a process, time spent integrating 3D printing hardware and software can also be an eligible R&D expense. Lastly, when used for modeling and preproduction, the costs of filaments consumed during the development process may also be recovered.
Whether it is used for creating and testing prototypes or for final production, 3D printing is a great indicator that R&D Credit-eligible activities are taking place. Companies implementing this technology at any point should consider taking advantage of R&D Tax Credits.
Conclusion
Loar Group’s rapid growth and technological advancements have established it as a rising star in the aerospace MRO sector. Through strategic investments in 3D printing and R&D, the company is addressing the industry’s most pressing challenges while positioning itself for long-term success. As the MRO market continues to expand, fueled by strong demand and ongoing production constraints, Loar’s commitment to innovation and excellence will undoubtedly play a pivotal role in shaping its future trajectory.
In a competitive landscape dominated by large players, Loar’s ability to adapt and innovate sets it apart. Whether through its cutting-edge use of 3D printing, its increasing R&D investments, or its strategic expansion efforts, Loar Group is proving that agility and vision are key to thriving in the ever-changing world of aerospace maintenance.