New

Global ETF Survey Is Live! 600+ ETF Professionals Weigh In. See Results →

Advertisement
Advertisement
Launches

Tema Launches DISK and LAZR ETFs to Capitalize on AI Infrastructure Growth

Tema's new DISK and LAZR ETFs target two critical enablers of AI infrastructure, memory semiconductors and photonics technologies.

Rony Abboud
By Rony Abboud · July 1, 2026
Share
DISK LAZR

Keep up with what matters in ETFs

Get timely ETF insights, market trends, and top ideas straight to your inbox.

Your newsletter subscriptions with us are subject to ETF Central's Privacy Policy and Terms and Conditions.

As artificial intelligence continues to drive unprecedented demand for computing power, investors are increasingly looking beyond headline semiconductor names to the technologies that make modern AI systems possible.

Tema ETFs is seeking to capitalize on that trend with the launch of two actively managed thematic ETFs: the Tema Memory ETF

and the Tema Photonics & Optical ETF
LAZR
.

Both funds launched on June 30, 2026, and focus on specialized segments of the AI infrastructure ecosystem that are becoming increasingly important as data centers scale to support next-generation AI workloads.

While broad semiconductor ETFs provide exposure to chipmakers as a whole, DISK and LAZR take a more targeted approach, focusing on two technologies that many industry observers view as essential to the future of AI: memory and photonics.

Report

Global ETF Survey 2026 is Live!

With 1,790 new products launched by July 2026, choosing is harder than ever. Our Global ETF Survey 2026, built on 620 professional investors and allocators, shows how active, fixed income, options-based and thematic ETFs are reshaping fund selection.

Explore Results

Why AI Needs More Than Just Faster Chips

The rapid growth of generative AI has exposed new bottlenecks within data centers.

Building more powerful processors is only part of the equation.

AI systems also require vast amounts of memory to store and access data efficiently, as well as faster ways to move information between chips, servers, and networking infrastructure.

As AI models continue to grow in size and complexity, these supporting technologies are becoming increasingly important to overall system performance.

This dynamic has created new investment opportunities beyond traditional semiconductor exposure, particularly in areas that remain underrepresented in many technology portfolios.

DISK Targets the Memory Backbone of AI

The Tema Memory ETF (DISK) focuses on companies involved throughout the memory semiconductor ecosystem.

The fund invests in businesses tied to technologies such as high-bandwidth memory (HBM), DRAM, NAND flash, solid-state drives, memory packaging, semiconductor equipment, and related software and intellectual property.

Memory has emerged as one of the most important components in AI infrastructure.

Advanced AI accelerators increasingly rely on large amounts of high-speed memory to process and train sophisticated models efficiently. As a result, demand for next-generation memory solutions has become a major theme across the semiconductor industry.

DISK takes an actively managed approach, allowing Tema's investment team to identify opportunities across the global memory value chain, including companies in the United States, South Korea, Japan, Europe, China, and emerging markets.

Unlike passive semiconductor ETFs, the fund is not constrained by an index and can allocate capital based on conviction, valuation, liquidity, and risk considerations.

LAZR Focuses on the Future of Data Movement

While memory helps AI systems process information, photonics and optical technologies help move that information quickly and efficiently.

The Tema Photonics & Optical ETF (LAZR) targets companies developing technologies that use light rather than traditional electrical connections to transmit data.

This includes businesses involved in silicon photonics, optical interconnects, lasers, optical transceivers, fiber-optic infrastructure, imaging systems, and photonic computing technologies.

As AI data centers become larger and more complex, traditional copper-based networking infrastructure is increasingly approaching physical and efficiency limitations. Industry participants are turning toward optical technologies to handle growing data transfer requirements while reducing power consumption and latency.

As a result, photonics has become one of the fastest-growing areas of AI infrastructure investment, with demand extending beyond data centers into telecommunications, semiconductor manufacturing, healthcare, automotive applications, and defense technologies.

Active Management in Specialized Markets

Both ETFs are actively managed and developed in partnership with insights from SemiAnalysis, a research provider focused on semiconductors and AI infrastructure.

Rather than tracking broad technology benchmarks, the portfolios are built using Tema's internal research process, which evaluates companies based on conviction, valuation, liquidity, diversification, and long-term growth potential.

According to Steve Munroe, President of Tema ETFs, the goal is to provide investors with access to segments of the AI ecosystem that are often overlooked by traditional technology funds.

Memory and photonics sit at two of the most important frontiers in scaling AI infrastructure. DISK and LAZR combine Tema's active investment expertise with SemiAnalysis' specialized semiconductor and AI infrastructure insights to deliver institutional-quality exposure to areas overlooked both by broad technology and semiconductor funds and narrow memory funds.

Looking Beyond the Semiconductor Giants

The launches reflect a broader evolution in AI investing. While much investor attention remains focused on large-cap semiconductor companies, the infrastructure supporting AI development has expanded into a complex ecosystem of suppliers, component manufacturers, networking providers, and specialized technology firms.

By focusing on memory and photonics, Tema is offering investors exposure to two areas that could play increasingly important roles as AI adoption continues to accelerate globally.

About Tema ETFs

Founded in 2022, Tema ETFs develops institutional-quality ETF strategies focused on structural growth themes, durable core exposures, and liquid alternatives. The firm is backed by investors including Index Ventures, Accel Partners, and Zinal Growth, and aims to provide investors with actively managed exposure to transformative long-term investment themes.

Please note this article is for information purposes only and does not in any way constitute investment advice. It is essential that you seek advice from a registered financial professional prior to making any investment decision.

Advertisement
Advertisement
ETF U
Become a better investor with NYSE: The Home of ETFs
Visit the ETF U homepage
ETF Guides
Advertisement

Recent educational content

Tidal ETF Industry KPIs

ETF Trends

ETF Industry KPIs November 9, 2026

This week’s KPI data overview highlights key metrics and trends shaping the ETF landscape.

Tidal
By Tidal · November 9, 2026
Tidal ETF Industry KPIs

ETF Trends

ETF Industry KPIs November 3, 2026

This week’s KPI data overview highlights key metrics and trends shaping the ETF landscape.

Tidal
By Tidal · November 3, 2026
ETF Investing Trends - First Look

First Look ETF

First Look ETF: Income, International, and Cash Flow ETFs

In this season 6 episode of First Look ETF, Stephanie Stanton ‪@etfguide‬ examines the latest ETF marketplace trends with NYSE and guests.

ETF Guide
By ETF Guide · October 20, 2026
Tidal ETF Industry KPIs

ETF Trends

ETF Industry KPIs October 5, 2026

This week’s KPI data overview highlights key metrics and trends shaping the ETF landscape.

Tidal
By Tidal · October 6, 2026

Browse all educational columns

Advertisement
New Report

ETFs’ Next Act: From Access to Selection

Global ETF Survey 2026