Strategic Insights: R&D Expenses vs. Operational Efficiency in the Power IC Market (2019–2023)

Matt Lo
From Silicon to Stories: Matt’s Moments
6 min readNov 28, 2023

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How much should we invest in Research and Development (R&D)? Are we spending enough on our R&D investment, or do we often find ourselves with too many commitments and not enough resources for our research efforts?

About these questions, I think it’s not only about increasing the R&D budget; are there alternative ways to inspire innovation without just increasing costs? Also, we can’t overlook the operational efficiency. So, how we strike the right balance between investing in R&D and maintaining efficient operations is a critical issue in the tech industry.

Photo by Becris on Adobe Stock

As we explore the power IC market and analyze the strategies of our peers, we can uncover valuable insights to shape our own direction. This article will highlight trends and approaches these peers employ, helping us fortify our strategy and make more informed decisions for our future. I invite you to join me in reading this article to gain these valuable insights together.

Key Metrics

To balance our drive for innovation and operational efficiency, we need to understand the important industry metrics. These metrics will help us better decide where to allocate resources and how to plan our strategies.

By examining the R&D to Revenue ratio, we gain insight into how much of our revenue is being funneled back into R&D expenses. However, we must also consider the R&D Expenses CAGR, which tells us whether our innovation investment is growing, keeping flat, or declining over time.

I’m sure you’ll agree that our focus isn’t solely on innovation; operational efficiency also plays a crucial role. This is where the Operating Efficiency Ratio and its CAGR come into play, offering a measure of how well we convert operational spending into revenue. Are we becoming more efficient and productive, or are we just spending more money to achieve the same outcomes?

These signposts will guide us in making well-informed decisions in the Power IC market. Let’s delve deeper into them to lead us toward a future of balanced growth and lasting success.

1. R&D Expenses to Revenue

As we move from grasping the fundamental metrics, this section provides a practical view of how these metrics play out in the real world. The table showcases the R&D Expenses to Revenue ratio for major players in the Power IC market from 2019 to 2023. This ratio not only indicates how much each company invests but also signifies its long-term commitment to innovation.

The table illustrates a clear diversity in strategies among companies. For instance, OnSemi’s R&D spending for 2022 and 2023 is notably below 10%, but it doesn’t mean they put a lower emphasis on research and development. It could imply that OnSemi made specific adjustments, such as cutting off certain product lines or eliminating inefficient R&D expenses.

In this section, I didn’t delve into the specific strategies of each company but will instead focus on providing a comprehensive overview of the key insights derived from these four metrics.

2. R&D Expenses CAGR (2019–2023)

As we continue our exploration, this chart provides a clear picture of the Compound Annual Growth Rate (CAGR) of R&D expenses among major players from 2019 to 2023. This metric shows how these companies have invested in R&D over a five-year period.

Notably, Silergy leads the way with a 30% CAGR in R&D expenses, indicating a strong focus on developing new technology and products. On the other hand, OnSemi and NXP have experienced a decrease in their R&D spending over time, which could possibly indicate a shift in resources towards improving operational efficiency or reallocating resources for other purposes.

This chart emphasizes that each company’s R&D expenses tell a unique story about its strategic priorities.

3. Operating Efficiency Ratio (Revenue to OPEX)

In our continued analysis, we now turn to the operating efficiency ratio, which is how effectively companies translate their operational spending into revenue.

The table reveals that some companies have improved their revenue generation per operational dollar while others have faced fluctuations. For example, OnSemi’s significant rise might imply a period of successful optimization or positive changes in its product mix or market demand.

These findings emphasize the significance of operational efficiency in maintaining growth and competitiveness alongside R&D innovation.

4. Operational Efficiency CAGR (2019–2023)

The Revenue/OPEX CAGR chart offers a perspective on the growth of operational efficiency among major players. Notably, OnSemi leads with a CAGR of 13%, indicating a remarkable improvement in how efficiently they generate revenue relative to operational expenses. Similarly, companies like MPS, STM, and NXP, with CAGRs of 8%, 10%, and 10%, respectively, also show significant gains in operational efficiency.

On the other hand, Infineon’s 0.5% growth and Silergy’s 10% decline in the Operating Efficiency Ratio tell a different story. This might imply strategic investments or market challenges that have not yet translated into improved operational efficiency. These differences highlight the varied approaches companies adopt in managing their operations and controlling costs.

A surprising insight caught my attention when comparing these figures with the R&D Expenses CAGR:

  • Companies with lower R&D expense growth rates appear to have higher growth in operational efficiency. This might imply that more control of R&D expense could be linked to more efficient resource management, resulting in better operational performance.
  • However, this trend isn’t universally applicable and may be influenced by various factors, such as market positioning, product mix, and individual company strategies. It highlights the complexity of the relationship between R&D expenses and operational efficiency.

Lessons from these Key Metrics

The comprehensive overview provides several key takeaways. Before concluding this article, I’d like to share my personal experience. I don’t have a financial educational background, but I’m enthusiastic about using these numbers to help us gain new insights. While this approach may not be entirely accurate and has its limitations, I want to emphasize that my intention is to offer a different perspective that you may not have considered before.

- Most Innovative: Silergy and MPS

Silergy and MPS, with their high R&D Expenses CAGR, show aggressive innovation. While OnSemi and NXP display a more conservative approach to R&D growth, possibly prioritizing resource optimization. It’s important to note that there’s no one-size-fits-all best practice here, but rather a reference point. From my perspective, despite Silergy’s lower operational efficiency, I admire their commitment to expanding their R&D expenses, and I believe they will reap the benefits in the future.

- Highest Operational Efficiency: OnSemi, STMicro, and NXP

These results are inspiring and provide valuable insights. When discussing R&D expenses, they demonstrate that there are alternative ways to foster innovation beyond simply increasing the R&D budget. Instead of just benchmarking against companies that boost their R&D resources, I’m particularly interested in understanding their strategies for resource optimization.

- Strategic Positioning

Some companies improve operational efficiency despite experiencing slower R&D expense growth, suggesting that achieving operational excellence doesn’t solely rely on high R&D spending. Each company’s position on the chart tells a unique story and reflects distinct strategic priorities. To foster sustainable growth and attain market leadership, we must carefully assess our value, leverage our strengths, and occasionally eliminate inefficient resources.

In conclusion, this study emphasizes the importance of tailoring R&D expenses and operational efficiency to each company’s unique circumstances. The ideal balance varies based on factors such as market conditions, company size, and strategic vision. These insights can provide a valuable reference point for companies navigating the intricate landscape of the Power IC market.

Thank you for taking the time to read this article. If you have any questions or suggestions, feel free to leave a message.

Enjoy your day! :)

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Matt Lo
From Silicon to Stories: Matt’s Moments

Program Manager with MBA, PMP, NPDP & MCTS-MS Project in Semicondutor Industry