The artificial intelligence sector continues to see significant activity, with companies across various industries leveraging AI for growth and innovation. In the semiconductor space, ASML and TSMC are key players, with ASML's advanced chip manufacturing machines in high demand for AI applications, and TSMC fabricating chips for giants like Apple and Nvidia. Micron Technology's memory chips are also vital for AI operations, particularly its high-bandwidth memory for large language models. Meanwhile, Nvidia is partnering with Uber to enhance its autonomous vehicle simulation and data infrastructure. Beyond hardware, AI is transforming services. Upstart and Duolingo are using AI to improve loan application assessments and language learning experiences, respectively, with both companies projected to surpass $1 billion in revenue for the first time this year. Dave Inc. is achieving profitability through AI-driven loan delinquency reduction and a flat fee model. In advertising and marketing, numerous startups are raising millions with AI-powered solutions, and major agencies are adopting AI to stay competitive. Significant funding is flowing into AI, with Crusoe Energy Systems raising $1.4 billion for AI data center development. Fujikura, a long-standing Japanese company, is experiencing a stock surge due to the demand for its optical fibers used in AI data centers, investing heavily to expand production for tech giants like Google's parent company. BigBear.ai's AI platform is enhancing airport security with facial recognition technology, speeding up passenger processing.
Key Takeaways
- Upstart and Duolingo are both projected to exceed $1 billion in revenue for the first time in 2025, driven by AI integration in their services.
- Crusoe Energy Systems has secured $1.4 billion in funding for AI data center development.
- ASML's machines are crucial for manufacturing advanced AI chips, with TSMC fabricating these for companies like Apple and Nvidia.
- Nvidia is partnering with Uber to advance autonomous vehicle technology using AI.
- Micron Technology's high-bandwidth memory (HBM) is essential for AI accelerators and large language models.
- Fujikura is experiencing a stock surge due to high demand for its optical fibers used in AI data centers, with investments in expanded production capacity.
- Dave Inc. has achieved profitability by using AI to reduce loan delinquency and implementing a flat fee model.
- AI startups are attracting significant venture capital, with many raising millions for their innovative advertising and marketing solutions.
- BigBear.ai's AI platform, veriScan, is improving airport security by using facial recognition for faster passenger identity verification.
- The demand for AI infrastructure is driving growth for companies like ASML, TSMC, and Micron Technology.
Upstart stock offers AI lending growth at attractive price
Upstart's stock has dropped 27% in the last 30 days, creating a potential buying opportunity for investors. The company uses an AI algorithm to assess loan applications, offering faster approvals than traditional methods. Despite concerns in the consumer credit sector, Upstart's loans have performed well. The company is set to release its third-quarter results on November 4th, which could further boost its stock. Upstart is experiencing rapid growth, with loan originations up 159% in the second quarter of 2025, and expects to reach $1 billion in revenue for the first time this year.
Duolingo stock dips, offering AI learning growth opportunity
Duolingo's stock has fallen 42% from its recent high, presenting a potential buying chance for investors. The company's language learning platform uses AI features like chatbots and personalized feedback to enhance user experience. Duolingo saw a 24% increase in monthly active users in the second quarter of 2025, reaching 128 million. Paid subscribers also grew by 37% to 10.9 million. The company is projected to exceed $1 billion in revenue for 2025, its first time reaching this milestone.
Fujikura's AI data center boom drives stock surge
Japanese company Fujikura, founded in 1885, has seen its stock price increase by over 160% since the start of 2025. This growth is driven by the booming demand for its optical fibers, a key component in AI data centers. Fujikura, which began by making silk and insulated wires, produced the world's first optical fiber in 1959. The company is expanding its production capacity, investing 45 billion yen in a new factory to meet the high demand from global tech giants like Google's parent company, Alphabet.
Dave Inc. stock rises on AI profitability and flat fee model
Dave Inc. (DAVE) stock increased by 13.9% following its achievement of profitability, driven by AI and a new flat fee model. The company uses AI to lower loan delinquency rates, improving per-loan profitability by about 15% with its $5 flat fee. Executives project substantial growth in EBITDA for 2025 and highlight the sustainability and scalability of their business model. This strategic shift has renewed investor confidence in the fintech company.
ASML and TSMC lead semiconductor growth for AI
ASML, a Dutch company, holds a near-monopoly on machines that manufacture advanced chips, including those used by Nvidia for AI. Its third-quarter bookings doubled year-over-year, indicating strong demand for its EUV lithography systems. Taiwan Semiconductor Manufacturing (TSMC), the world's largest chip foundry, fabricates these advanced chips for companies like Apple and Nvidia. TSMC's market share is growing, and it is expected to increase prices for its advanced wafers next year, positioning both companies for continued growth in the AI sector.
AI startups raise millions in advertising and marketing
Artificial intelligence is transforming the advertising and marketing industries, with numerous startups securing significant venture capital funding. These companies are developing innovative AI tools to disrupt traditional advertising methods. Major advertising agencies are also recognizing the need to adopt AI to remain competitive. Business Insider has compiled pitch decks from 11 startups that successfully raised millions by showcasing their AI-driven solutions.
AI startups secure major funding rounds
The past week saw significant funding for startups, with AI-focused companies leading the way. Crusoe Energy Systems raised $1.4 billion for its AI data center development. Other substantial investments went to AI startups across various sectors. Funding rounds also supported companies in battery recycling, biotech, and fire suppression, indicating diverse innovation within the startup ecosystem.
BigBear.ai platform enhances airport security with AI
BigBear.ai's stock saw a rise following the deployment of its veriScan biometric platform at Chicago O'Hare airport. This AI-enabled system uses facial recognition to verify identities in real-time, reducing passenger processing times from 60 seconds to 10 seconds. The veriScan platform supports U.S. Customs and Border Protection's efforts to speed up secure entry for returning citizens. BigBear.ai's technology has also been implemented at other airports, strengthening border security.
Micron Technology stock offers AI infrastructure value
Micron Technology, a leader in memory and storage solutions, has seen its stock surge 145% in 2025 but remains undervalued. The company's DRAM and NAND flash chips are crucial for AI operations, storing and processing vast datasets. Micron's high-bandwidth memory (HBM) technology is essential for AI accelerators and complex workloads like large language models. Analysts project significant earnings growth, with revenue expected to climb 62% over the next two years, making Micron a compelling investment in AI infrastructure.
Nvidia stock rises on Uber AI partnership
Nvidia's stock increased by 1.1% following the announcement of a strategic AI partnership with Uber Technologies. This collaboration will leverage Nvidia's AI computing power to improve Uber's autonomous vehicle simulation and data infrastructure. The deal reinforces Nvidia's position as a leader in AI and autonomous technology. Despite facing export restrictions to China, Nvidia's data center segment continues to perform strongly, generating significant revenue from AI-driven solutions.
Sources
- 1 Magnificent Artificial Intelligence (AI) Stock to Buy Hand Over Fist Heading Into November
- 1 Spectacular Artificial Intelligence (AI) Stock Down 42% You'll Regret Not Buying on the Dip
- Japan's century-old Fujikura rides AI data centre boom to become Nikkei standout
- Dave (DAVE) Is Up 13.9% After AI-Led Profitability and Flat Fee Model Lift Investor Optimism – Has The Bull Case Changed?
- 2 Super Semiconductor Stocks (Besides Nvidia) to Buy Hand Over Fist in 2026
- Read 11 pitch decks from startups using AI to disrupt advertising and marketing
- The Week’s 10 Biggest Funding Rounds: More AI Megarounds (Plus Some Other Stuff)
- BigBear.ai Stock (BBAI) Jumps on Growing Role in Airport Security
- Up 145% in 2025, This AI Infrastructure Stock Is Still Deeply Discounted
- Nvidia stock lifts 1.1% as Uber partnership drives AI narrative