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Navigating Uncertainty in Investing: A Case Study of Max Co.


April brought turbulence to markets worldwide, marked by heightened volatility from increased investor anxiety over tariff disputes and trade wars. The outcome of many of these political decisions is highly uncertain.

However, investing is rarely about predicting outcomes with certainty; rather, it involves thoughtfully navigating uncertainties through diligent analysis and a disciplined investment philosophy. Thorough research into a company’s fundamentals — including competitive positioning, management quality and financial discipline — can enable investors to find long-term islands of stability even in choppy seas.

Consider Max Co., a hidden gem in a cyclical industry. Despite operating in volatile markets, the Japanese company demonstrates notable resilience due to its distinctive business model and solid competitive advantages. While the company is not well known, we believe Max Co. is an attractive long-term investment, despite prevailing macro uncertainties.

Understanding Max’s niche

Max Co. has three different business lines, but the most important to investors is its specialization in manufacturing rebar tying tools. Rebar is a steel rod used in concrete construction and provides the structural backbone for concrete used in buildings, bridges, roads and countless other infrastructure projects. Historically, rebar tying (tying the rebar together before adding concrete) has been labor-intensive and inefficient.

However, Max has revolutionized this process. Instead of having to tie each bar together manually, Max sells power tools that allow workers to tie rebar at a much faster speed, with greater consistency and increased safety, which results in lower overall costs for contractors and builders. At a higher level, its products actively address ongoing labor shortages in the construction sector by allowing existing workers to be more efficient and productive.

A key strength lies in Max’s razor-and-blade business model, where proprietary consumables (wire) provide recurring revenue streams alongside initial tool sales. Max’s proprietary wire is designed to work with its tools, making it difficult for customers to switch to generic alternatives. This can provide Max with ongoing revenue at good margins, even if tool sales slow because of macro uncertainty.

Finding value off the beaten path

Despite its compelling business model, Max remains relatively unnoticed in the broader market for various reasons, including limited sell-side analyst coverage, a relatively small market capitalization ($1.4 billion) and the fact that the company is frequently misunderstood even within Japan. (Max also sells staplers/office products, and even many well-informed market participants in Japan view it as a “stapler” company.)

But herein lies the opportunity. Max is seeing mid-high single-digit revenue growth in its industrial equipment business (of which rebar tying tools is the most significant portion) and notable operating margin expansion in that segment (approximately 16% in 2022 relative to roughly 21% today). This type of opportunity — a relatively undiscovered small-cap company in Japan with strong fundamental growth, a differentiated product, and good secular growth opportunities — excites us.

Building competitive advantages through the cycle

Every business has its risks, and Max is no exception. Max’s end markets, primarily global construction, are inherently cyclical. Construction activity often tracks broader economic trends, meaning a significant global economic slowdown would likely have a direct near-medium impact on the company’s sales volumes.

Despite its exposure to economic fluctuations, however, there are two factors at play with Max that give us, as long-term investors, comfort in owning the business through the cycle:

  1. A widening competitive moat
  2. Max has steadily widened its competitive moat through innovation and intellectual property through cycles. Their Twintier rebar-tying system is a testament to this. It’s highly regarded as the best product of its kind on the market, with industry professionals consistently praising its quality and efficiency. One regional power tools dealer we spoke to mentioned that many of his customers favor Max’s tools despite their modest price premium, owing to Max's unparalleled performance and customer support, including tool refurbishing services.

    Years of thoughtful product evolution bolster this dominance. Recently, Max introduced yet another innovation that underscores its status as a technology leader. The company unveiled the first rebar-tying machine with 4G LTE and GPS functionality. This advancement allows contractors to remotely lock their tools, track operational status and locate them quickly on job sites. When we attended the World of Concrete Show in Las Vegas earlier this year to learn more, we were blown away by the technological advancement of Max’s products versus its top competitors.

    It is critical to note that Max’s innovations are protected by robust patents, making it difficult for competitors to replicate its success. In addition, focus is an essential factor to highlight — by focusing its efforts on automated rebar tying tools while other competitors treat the product as just another line of tools, Max has thus far been able to maintain its lead and increase it over the years.

  3. Improving capital allocation
  4. Max complements its operational strengths with ongoing improvement in capital allocation. Historically, the company has retained large cash balances, a conservative approach common among Japanese firms. However, management has shown a decisive shift in recent years, reflecting a greater focus on shareholder returns.

    As of March 31, Max had minimal debt and roughly ¥60 billion of cash and investments. This represents around 30% of the company’s market capitalization and provides downside protection in the event of a global market downturn and opportunities for further shareholder returns, which, in our view, the market hasn’t quite understood yet.

    In the last few years, Max has been increasing its dividend and dipping its toe into share buybacks while continuing to invest heavily in R&D and widening its competitive moat. Management has recently communicated plans to prevent excess cash accumulation, a sign that it is becoming more proactive with capital deployment. These changes may seem modest, but they represent a cultural shift for the company and signal a deeper understanding of what investors prioritize. We expect continued progress here over time.

Clarity amid uncertainty

The business cycle ebbs and flows, and even the strongest companies feel their effects. But as thoughtful investors, we don’t need to predict the cycle to find opportunities. Max operates within a cyclical industry, but its durable competitive advantages, innovation pipeline, growing attention to capital efficiency and reasonable current market valuation give us the comfort of owning the company through the cycle.

For long-term investors, Max represents a case study in how thoughtful business strategy and niche market leadership can help mitigate some of the unpredictability and uncertainties inherent in investing in volatile markets.

As of 30 April 2025, Diamond Hill owned shares of Max Co. Ltd.

The views expressed are those of the author as of June 2025 and are subject to change without notice. These opinions are not intended to be a forecast of future events, a guarantee of future results or investment advice. Investing involves risk, including the possible loss of principal. Past performance is not a guarantee of future results.

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