Recently, I’ve been paying attention to an interesting investment direction: robot concept stocks. Honestly, this sector is now at a critical turning point, especially after breakthroughs in AI technology, which have completely opened up the industry’s imagination.

First, regarding the Taiwan stock market, I’ve noticed several listed companies specializing in robotic arms and related businesses that are particularly worth watching. For example, Quanta (2382) is not just involved in server contract manufacturing; its subsidiary, Daming Robotics, is the real core. Daming has developed AI vision and collaborative robotic arm technologies, backed by Quanta’s strong server computing power. This integration capability—from cloud training to edge execution—is a competitive advantage in the era of physical AI. Daming’s approach focuses on wheeled humanoid robots, which better meet factory demands for stability and high load capacity, enabling faster entry into semiconductor, electronics, and automotive production lines. Financially, in the first quarter, consolidated revenue reached NT$809.2 billion, a 66.6% year-over-year increase, setting a quarterly record, with AI servers accounting for over 75% of server revenue. Although gross margin dropped to 4.78%, the company believes that operational leverage could improve in the second half of the year. While robot business revenue still accounts for a small percentage, its gross profit margin is significantly higher than the average OEM level, which is key to the group’s transformation.

Advantech (2395) has been fully shifting toward physical AI in recent years, aiming to increase edge AI revenue to 30%. In the first quarter, edge AI revenue grew 67% year-over-year, indicating that the technical deployment is already starting to bear fruit. Advantech’s strength lies in integrating sensor connectivity, AI software stacks, and industrial-grade certification into ready-to-use solutions, filling a market gap for integrated offerings. It has a close partnership with NVIDIA, and combined with decades of industrial application experience, it can convert cutting-edge chip technology into solutions suitable for factories, hospitals, and retail environments. The order shipment ratio has maintained above 1.5 over the long term, providing high order visibility. As the proportion of edge AI and software solutions increases, profitability quality is also improving.

Sung Hung (2049) is actively extending its business from traditional machine tools into high-end robots. In the first quarter, robot-related revenue exceeded 12%, with a year-over-year growth of over 40%. The company has deep collaborations with US-based AI logistics robot developers like Dexterity, and shipments of humanoid and AI logistics robots are expected to increase quarter by quarter. First-quarter EPS reached NT$1.64, a six-quarter high, with gross margin continuously challenging above 30%. As one of the top three global ball screw manufacturers, its layout in harmonic reducers and joint modules has gained recognition from international AI and humanoid robot giants. However, it’s worth noting that Sung Hung’s current stock price is relatively high and is a high-volatility thematic stock, so risk management is essential.

Dah Yen Micro Systems (4576)’s core competitiveness comes from its high-precision air bearing positioning platforms, which are indispensable key components in advanced semiconductor packaging and 2-nanometer process equipment. By 2026, it will enter the robot market’s harvest period, with new drive product lines already beginning mass shipments. In the first four months, cumulative revenue increased 43.95% year-over-year, with first-quarter consolidated revenue up 45%, maintaining a high gross margin of 39%. In the second half, plans are in place to add 30% capacity to meet order demand, with order visibility extending into Q4.

Solomon (2359) mainly provides software solutions, covering 3D vision, defect detection, and robot control. Through collaborations with NVIDIA Omniverse platform and Project GR00T humanoid robot foundational models, it can significantly shorten robot development cycles. First-quarter EPS was NT$0.78, a 1,014% increase year-over-year, with AI vision business already contributing tangible profits. However, Solomon’s stock price is much more volatile than large-cap stocks, making it more suitable for swing trading, but strict stop-loss discipline is necessary.

Looking at the overall industry structure, I divide it into upstream, midstream, and downstream. Upstream includes core components like servo motors, reducers, controllers, sensors, as well as foundational technologies such as machine vision, artificial intelligence, and navigation systems. Midstream involves the robot bodies and system integration. Downstream covers various application scenarios.

On the US side, there are also many noteworthy companies. Rockwell Automation and Teradyne, as industrial automation leaders with solid profitability and clear application scenarios, perform relatively strongly. Companies like Symbotic and Intuitive Surgical, focusing on warehousing logistics or specialized applications, tend to be more volatile.

When selecting robot concept stocks, I focus on a few key points. First is market demand: the broader the application scope and the greater the demand, the higher the growth potential for the company. TrendForce estimates that by 2027, the global humanoid robot market could surpass $2 billion, with a compound annual growth rate (CAGR) of up to 154% from 2024 to 2027. Therefore, companies developing humanoid robots or entering the humanoid robot supply chain are worth close attention.

Second is R&D investment. The pace of technological iteration in the robot industry is extremely fast; without sustained innovation, companies risk being eliminated. When reviewing financial reports, look for whether sufficient cash flow is allocated to R&D. Companies that prioritize technological innovation can deliver long-term returns to investors. It’s advisable to focus on companies that have maintained high or increasing R&D cash flow over the past five years.

Investing in these stocks offers the advantage of aligning with future technological development directions, with huge growth potential. Lucky investors might discover stocks that multiply tenfold or even hundredfold. But risks must also be recognized. The pace of robot technology development is very rapid, especially when combined with AI, requiring close attention to a company’s R&D capability and market adaptability. Government policies supporting the robot industry vary across countries. The rapid adoption of robot technology will impact labor markets worldwide, so investors need to stay alert to regulatory changes and maintain flexible position management.

In summary, robot concept stocks are indeed full of opportunities, but investors need sufficient research and risk awareness. Choosing the right companies and controlling risks are essential to capturing benefits from this industry upgrade.