What Is AXT, Inc. (AXTI)? The Quiet Materials Giant Behind AI's Fastest Networks

Every AI model that processes a query, every data center that trains the next generation of intelligence, every optical cable that carries information at the speed of light - all of them depend on moving vast amounts of data between machines without a moment’s delay. Copper wires, which have served computing for decades, are reaching the physical limits of what they can carry. The industry's answer is light-driven infrastructure using photons, glass, and optics.

At the foundation of that transition sits a material called indium phosphide. It is one of the few semiconductors on earth that can generate, emit, and amplify light efficiently enough to power the optical interconnects that modern AI infrastructure demands. AXT, Inc. has been cultivating that material since 1986.

About AXT, Inc.

AXT, Inc. (Nasdaq: AXTI) is a material science company headquartered in Fremont, California that specializes in the development and manufacture of compound and single-element semiconductor wafer substrates. Its three core products include indium phosphide (InP), gallium arsenide (GaAs), and germanium (Ge). They are the substrates upon which the semiconductor and optoelectronic industry builds devices that silicon alone cannot produce.

The company was co-founded by Dr. Morris S. Young, a physicist who came to the problem of advanced materials from Lawrence Livermore National Laboratory and ATT Bell Labs. Dr. Young has served in various capacities at AXT since its founding and remains at the helm today as Chairman and CEO. His background is of a scientist rather than a financier or a strategist, hence he understood, from the beginning, that certain materials had properties the world would eventually need at scale.

AXT operates a vertically integrated supply chain through its subsidiary in Beijing, Tongmei Xtal Technology Co., Ltd., which handles manufacturing across three facilities in China. In addition, AXT and Tongmei collectively hold partial ownership in more than ten raw material companies in China, giving the group meaningful control over its input supply. This is a strategic advantage that becomes more visible as global demand for specialty substrates accelerates.

The company's wafer substrates serve a range of end markets, from 5G infrastructure, data center connectivity via silicon photonics, passive optical networks, industrial lasers, satellite solar cells, consumer electronics sensors, to automotive applications. Each of these markets has its own growth trajectory. Together, they describe a company whose products quietly underpin some of the most consequential technology being deployed today.

AXT has been listed on the Nasdaq since 1998 under the ticker AXTI.

Why AXTI, Why Now

The numbers from AXT's most recent quarters read like a company at an inflection point. In Q3 2025, indium phosphide revenues grew more than 250% sequentially, reaching a three-year high, as export permits were secured for significant InP orders. By Q1 2026, AXT reported revenue of $26.9 million (up 39% year over year from $19.4 million) while gross margin swung from negative 6.4% a year earlier to 29.6%. The net loss attributable to AXT narrowed from $8.8 million to $1.6 million in the same period. Management guided Q2 2026 to positive earnings per share, which is a milestone the company is approaching with a $100 million-plus indium phosphide backlog - a figure that sits at nearly 4x a single quarter's total revenue.

Source: AXT, Inc.

In April 2026, AXT completed a $632.5 million capital raise in support of Tongmei's indium phosphide capacity expansion and RD investment into next-generation products, including 6-inch indium phosphide substrates. The company is on track to double its InP manufacturing capacity in 2026 and plans to double it again in 2027.

AXTI stock has reflected this reality. Year to date, as of early May 2026, shares have risen approximately 611%, a move driven not by speculation alone but by backlog data, capacity expansion announcements, and the growing recognition that InP sits at a structural chokepoint in AI infrastructure build-out. Indium phosphide alone contributed $13.6 million of AXT's $26.9 million Q1 2026 revenue, i.e. more than half of total quarterly sales from a single material category. AXT is also broadening its customer base to include Tier-1 companies it previously had limited exposure to as a signal of how central its materials are becoming to the global supply chain.

What Is AXTIUSDT on Bitget?

AXTIUSDT is a stock perpetual futures contract on Bitget that allows traders to gain leveraged exposure to the price movements of AXT, Inc. shares without opening a traditional brokerage account, converting fiat currency, or waiting for U.S. market hours.

Bitget's stock perps are index perpetual futures for equity assets. The underlying index is constructed from circulating stock tokens (RWA) from issuers such as xStock and ONDO with weights dynamically calculated based on real trading volume and liquidity. The index rebalances daily and is designed to reflect the composite market price of AXT shares across all supported tokenized issuers.

Key details for AXTIUSDT:

During market closure periods (weekends and announced special periods), mark prices are frozen and no liquidations occur. Positions remain open and existing orders can be canceled, but no new positions can be opened. Traders with leveraged positions are advised to monitor their margin ahead of market reopening, as gap openings can occur.

How to Trade AXTIUSDT on Bitget

1. Create and verify your account

Visit Bitget's website or download the app. Sign up with your email address, or phone number. Identity verification is required for futures trading.

2. Deposit USDT and fund your futures account

Deposit USDT via P2P, fiat channels, or credit card directly within the app. Alternatively, transfer USDT from an external wallet. Navigate to Assets, select Transfer, and move USDT from your spot account to your USDT-M Futures account. Transfers are free and instant.

Please refer to our guide: Bitget Deposit Guide

3. Navigate to AXTIUSDT

Select [Futures] in the navigation bar then [Stock Perps]. Search for AXTIUSDT to open the trading interface. You can also access the AXTIUSDT trading web page here.

4. Set your parameters and place your order

Select your leverage (new traders should begin conservatively), choose between isolated or cross margin, and select your order type:

• market for immediate execution

• limit for a specified price

Then select [Open Long] if you expect the price to rise, or [Open Short] if you expect it to fall. Setting a take-profit and stop-loss is strongly recommended before confirming.

5. Manage your position

Monitor your real-time PnL, margin ratio, and funding rate costs in the positions tab. Leverage, position size, and margin can be adjusted at any time during active market hours.

Conclusion

AXT, Inc. set out to solve a materials problem that most of the world had not yet recognized as important. Four decades of refinement in indium phosphide, gallium arsenide, and germanium have placed it at the center of precisely this shift from copper to light inside the data centers powering AI at civilizational scale. The material, as it turns out, is irreplaceable.

AXTIUSDT is now live on Bitget's stock perpetual futures market, giving traders direct, leveraged 24/7 exposure to this story with USDT settlement and no brokerage account required.

Disclaimer: This article is for informational and educational purposes only and does not constitute financial advice. It is recommended to invest only funds you can afford to lose. Past performance is not indicative of future results. Investors should seek independent professional advice and assess their individual financial situation.