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Astera Labs vs. BigBear.ai: Which Artificial Intelligence Stock Is a Better Buy in 2026?

One company is posting 115% revenue growth and 25.7% net margins; the other just reported a $293.9 million loss and negative free cash flow.

Astera Labs vs. BigBear.ai: Which Artificial Intelligence Stock Is a Better Buy in 2026?

Published July 28, 2026 · Category: Finance

Overview

Investors seeking exposure to artificial intelligence often choose between hardware and software, making the comparison between Astera Labs (NASDAQ:ALAB) and BigBear.ai (NYSE:BBAI) a compelling look at two different market niches.

Astera Labs designs the high speed connectivity products that allow data centers to handle massive workloads, while BigBear.ai provides AI software used by government agencies to make complex decisions. Both companies are positioned within the growing AI sector, but they offer vastly different financial profiles and risk levels for individual investors to consider.

Details

Strategically, Astera Labs focuses on designing rack scale connectivity solutions that include PCIe and Ethernet technologies to link data, memory, and networking components. As a prominent player among semiconductor stocks, the company sells its hardware to major hyperscalers and data center operators. Revenue is highly concentrated, with the top three end customers representing approximately 86% of revenue and one customer alone accounting for nearly 70%. Customer concentration like this adds a layer of risk to the business.

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Source

Originally published at www.fool.com.

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