Tema Launches PSOX ETF Targeting Power Semiconductors and MLCCs

Tema has launched the Tema MLCC & PowerSemi ETF (PSOX), an exchange-traded fund designed to track companies specializing in power semiconductors and multi-layer ceramic capacitors (MLCCs). The fund targets the critical hardware components that manage power and energy efficiency across a wide array of electronic devices.

According to the issuer, the fund aims to provide investors with exposure to global leaders in these specific component sectors, with a particular focus on companies based in Japan, Taiwan, and Korea. The fund manager claims this is the first-ever ETF focused specifically on the combination of MLCCs and power semiconductors, though this distinction has not been independently verified against all existing global investment products.

The Role of Power Hardware

MLCCs and power semiconductors serve as the unsung backbone of modern electronics. While logic chips like CPUs and GPUs handle data processing, power semiconductors manage the flow of electricity, and MLCCs stabilize voltage to ensure components operate reliably. These parts have become increasingly vital as the industry shifts toward high-power applications.

The transition to electric vehicles (EVs) requires sophisticated power management to handle battery discharge and charging. Similarly, the rollout of 5G infrastructure and the expansion of AI data centers demand extreme miniaturization and high-efficiency power delivery to prevent overheating and energy waste in dense server environments.

Shifting Investor Focus

For most investors, semiconductor exposure has historically meant betting on the "brains" of the machine—the logic and memory chips produced by giants like Nvidia or TSMC. However, the launch of PSOX highlights a strategic shift toward the "power" side of the hardware stack.

By isolating the companies that produce the underlying electrical infrastructure, the fund allows investors to bet on the physical requirements of the AI and EV revolutions. As AI models grow in complexity, the demand for the power-regulating hardware that supports these chips is expected to scale proportionally, creating a distinct investment thesis separate from the volatility of logic chip designers.

Market Outlook

Investors will now be watching how the fund performs relative to broader semiconductor indices. The primary metric for success will be the continued growth of the EV market and the capital expenditure of hyperscale data center operators. While the logic chip market often captures the headlines, the ability of the industry to scale its power management capabilities remains a critical bottleneck for the next generation of computing.