These 3 AI-Led Small & Mid-Cap Stocks May Become Future Game Changers

The artificial intelligence (AI) infrastructure trade has shifted from pure-play semiconductors to other AI-powered data center infrastructure. Here, we have identified three AI-driven small and mid-sized stocks that could be game changers in the future. These stocks are: Innodata Inc. INOD, SoundHound AI Inc. SOUN and Ultra Clean Holdings Inc. UCTT. 

The chart below shows the price performance of our three picks year to date.

Image Source: Zacks Investment Research

Innodata Inc.

Innodata continued to benefit from strong demand for data engineering services used to develop, train, evaluate and deploy advanced AI systems. INOD supports training and post-training data creation, model alignment, safety evaluation and enterprise AI deployment. 

INOD appears to be entering a stronger phase of AI-driven expansion, supported by accelerating customer adoption, improving profitability and a widening set of growth opportunities. The growth story is shifting toward higher-value services. INOD currently carries a Zacks Rank #3 (Hold).

Product Innovations

Innodata specializes in finding, cleaning, prepping, and labeling messy data so that generative, agentic, and physical AI models can mine and model it. Sometimes this even involves creating new synthetic data. Beyond supplying training data, INOD provides reasoning datasets, trust and safety services, model evaluation, agent optimization and physical AI support. 

INOD continues to focus on building a stronger delivery framework that supports rising project volume and new customer engagements across major technology clients. By scaling its global operations and enhancing technical delivery, it intends to manage increasing demand for complex data and AI integration projects. It will enable the company to maintain a competitive edge in the fast-evolving AI services market. 

Innodata released two public benchmarks designed to identify model failure modes and support follow-on data-generation work. The company is also developing physical-AI capabilities through robotics data collection and a planned motion-capture lab, with successful pilots moving discussions toward enterprise-scale multimodal programs.

Moreover, Innodata released the first stage of its AI Cyber Training Suite, including 12 datasets and evaluation systems focused on secure coding and vulnerability repair by AI agents. The company said that enterprise adoption of agentic AI is creating demand for assurance capabilities tied to the research platform INOD uses with frontier-model customers.

Strong Guidance

Management reiterated its full-year 2026 revenue growth forecast of 40% or more year over year. The outlook reflects continued momentum across existing customer programs and a broadening customer base.

Solid Estimate Revisions

Innodata has an expected revenue and earnings growth rate of 42.1% and 28.3%, respectively, for the current year. The Zacks Consensus Estimate for the current year’s earnings has improved 9.3% over the last 30 days. 

INOD has an expected revenue and earnings growth rate of 28.1% and 41.7%, respectively, for the next year. The Zacks Consensus Estimate for next year’s earnings has improved 0.6% over the last 30 days. 

Massive Price Upside Potential

The short-term average price target of brokerage firms represents an increase of 114.9% from the last closing price of $57.13. The brokerage target price is currently in the range of $111-$140. This indicates a maximum upside of 145.1% and no downside. 

SoundHound AI Inc.

SoundHound has seen record-high revenue growth in the last reported quarter driven by accelerating enterprise adoption of its OASYS agentic AI platform. SOUN’s expanding enterprise customer base, leadership in voice and agentic AI and debt-free balance sheet support its long-term growth outlook.

Growing Adoption of Conversational and Agentic AI

SOUN is benefiting from the rising enterprise adoption of conversational and agentic AI as businesses increasingly automate customer interactions across voice, chat and digital channels. The company has expanded beyond its traditional automotive business into restaurants, retail, healthcare, financial services, telecommunications, energy and other enterprise verticals, creating multiple long-term growth avenues.

SOUN has built one of the industry's most differentiated independent voice AI platforms with nearly two decades of research and development. Its proprietary Speech-to-Meaning and Deep Meaning Understanding technologies enable faster, more accurate conversational AI than traditional speech-to-text architectures. 

SOUN’s technology is now backed by more than 400 patents, while OASYS combines capabilities from SoundHound and acquired businesses into a unified platform for conversational and agentic AI. Currently, SOUN carries a Zacks Rank #2 (Buy).

Strong Guidance

SoundHound AI raised its full-year 2026 revenue outlook to $230 million to $260 million following strong second-quarter results. 

Strong Estimate Revisions

SoundHound AI has an expected revenue and earnings growth rate of 41% and -23.1%, respectively, for the current year. The Zacks Consensus Estimate for current-year earnings has improved 11.1% over the last 30 days.

SOUN has an expected revenue and earnings growth rate of 14.6% and 14.7%, respectively, for the next year. The Zacks Consensus Estimate for next year’s earnings has improved 13.3% over the last 30 days.

Excellent Price Upside Potential

The short-term average price target of brokerage firms represents an increase of 71.4% from the last closing price of $7.00. The brokerage target price is currently in the range of $7-$16. This indicates a maximum upside of 128.6% and no downside.

Ultra Clean Holdings Inc.

Ultra Clean develops and supplies critical subsystems, components and parts, and cleaning and analytical services for the semiconductor industry in the United States and globally. The global semiconductor manufacturing equipment and materials industry is growing by leaps and bounds, buoyed by AI-driven capital expenditure. UCTT currently sports a Zacks Rank #1 (Strong Buy). You can see the complete list of today’s Zacks #1 Rank stocks here.

Robust Market Opportunities

On July 14, SEMI reported in its Mid-Year Total Semiconductor Equipment Forecast – OEM Perspective that the market size of this industry is expected to reach a record high globally at $165.9 billion in 2026, up 23.2% year over year. The momentum is set to continue in the near term, reaching an estimated $229.5 billion globally in 2028.

UCTT offers outsourced solutions for the development, design, component sourcing and cleaning, prototyping, engineering, and manufacturing and testing of advanced systems. UCTT offers its customers an integrated outsourced solution for gas delivery systems and other subassemblies, improved design-to-delivery cycle times, component-neutral design and manufacturing and component testing capabilities. 

Customers of UCTT are primarily original equipment manufacturers for the semiconductor capital equipment, flat panel, solar and medical device industries. Management said customers are sharing longer-range forecasts as system complexity and manufacturing requirements increase. UCTT sees opportunities to capture more outsourced subsystem work as customers prioritize final integration and testing capacity.

Strong Guidance

For the third quarter of  2026, Ultra Clean expects revenues between $700 million and $750 million. The midpoint of $725 million implies sequential growth of 12.4%. Non-GAAP earnings are projected to be between $0.83 and $1.03 per share.

Management expects gross margin to move toward 17% through the rest of the year as utilization improves, while retaining its longer-term objective of more than 20% gross margin and more than 10% operating margin at a $4 billion revenue scale.

Solid Estimate Revisions

Ultra Clean has an expected revenue and earnings growth rate of 32.1% and more than 100%, respectively, for the current year. The Zacks Consensus Estimate for current-year earnings has improved 23.6% over the last 30 days.

UCTT has an expected revenue and earnings growth rate of 36.9% and more than 100%, respectively, for the next year. The Zacks Consensus Estimate for next year’s earnings has improved 33.9% over the last 30 days.

Huge Price Upside Potential

The short-term average price target of brokerage firms represents an increase of 88.2% from the last closing price of $72.78. The brokerage target price is currently in the range of $120-$150. This indicates a maximum upside of 106.1% and no downside.

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This article originally published on Zacks Investment Research (zacks.com).

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