These expertise shares can strengthen your funding portfolio in the long term.
Legendary investor Warren Buffett has typically stated the perfect investments are these with “extensive moats” that stand the take a look at of time.
The world is quickly adopting superior applied sciences, together with knowledge science, cloud computing, and synthetic intelligence. Traders are looking for corporations constructing aggressive benefits within the new world paradigm. A couple of neglected expertise names can turn out to be multibaggers in the long term.
Let’s check out two candidates at this time.

Picture supply: Getty Photos.
Micron Know-how
Micron Know-how (MU 5.72%) has step by step reworked from being a cyclical reminiscence provider to an organization supporting the buildout of world AI infrastructure. In August 2025, the corporate launched improved steerage for the fourth quarter of its fiscal 2025, ended Aug. 28. Income is now anticipated to be within the vary of $11.1 billion to $11.3 billion, above earlier steerage of $10.4 billion to $11.0 billion.
Non-GAAP (adjusted) gross margins are anticipated within the vary of 44% to 45%, and non-GAAP earnings per share are anticipated to fall between $2.78 and $2.92. The corporate has upgraded the steerage primarily because of larger pricing for dynamic random entry reminiscence (DRAM) merchandise and stronger execution.
Essentially the most crucial driver for Micron’s future development is the explosive demand for high-bandwidth reminiscence in complicated AI purposes and knowledge facilities. Micron has managed to ramp up HBM3E 12-high (high-bandwidth reminiscence with 12 layers of DRAM chips stacked vertically) volumes sooner than anticipated.
The corporate has already begun sampling HBM4 techniques (the next-generation HBM with enhanced bandwidth, energy effectivity, and capability) to its shoppers and is collaborating with main prospects to include customized options on the much more superior HBM4E techniques. The corporate claimed that it has already offered off the 2026 HBM provide. Restricted provide, coupled with deeper shopper engagement, might help stronger pricing energy for Micron.
Micron additionally holds a robust place in low-power DRAM (LPDDR), utilized in knowledge facilities, which supplies it an edge as hyperscalers try for improved vitality effectivity. The corporate has additionally launched LPDDR5X (a more recent, sooner, and extra power-efficient DRAM) chips designed to energy AI purposes in AI PCs and smartphones.
Nonetheless, there are some dangers. In keeping with TrendForce, HBM3E might face pricing pressures, as Samsung is anticipated to ramp up provide in 2026. Micron additionally continues to face a partial ban in China since 2023, after its merchandise failed the community safety evaluate. Nonetheless, since superior packaging capability wanted to attach HBM chips to GPUs stays the principle bottleneck for AI techniques, HBM package deal provide might stay tight, which in flip will assist pricing keep agency.
With shares buying and selling at almost 9 instances ahead earnings, Micron seems low cost in comparison with different AI gamers. Even when the AI tailwinds assist enhance Micron’s valuation near its historic five-year common of twenty-two.2 instances, the corporate’s share worth can develop multifold. Therefore, the corporate can show to be a multibagger in the long term.
Taiwan Semiconductor Manufacturing
Each main expertise shift wants a spine, and for at this time’s AI transformation, that spine is silicon. With a 70.2% share of the worldwide foundry market, Taiwan Semiconductor Manufacturing (TSM 3.31%) performs an important position in constructing the worldwide AI infrastructure.
Within the second quarter, TSMC reported income of $30.1 billion, up 54% yr over yr. Diluted earnings per share (EPS) additionally climbed 60.7%. Superior course of nodes — these at 7 nanometers and under — accounted for nearly 74% of wafer gross sales. Excessive-performance computing platforms accounted for 60% of the corporate’s complete income. That reveals how AI demand for superior chips is now the corporate’s largest development engine.
Administration, nonetheless, has expressed issues about margins because of a stronger Taiwan greenback and the ramp-up of abroad fabs within the U.S. (particularly in Arizona) and Japan. The corporate expects gross margin dilution because of excessive capex investments for the subsequent 5 years. Capital spending can also be more likely to stay heavy, at $38 billion to $42 billion in 2025.
Regardless of the challenges, TSMC’s funding thesis stays robust. The corporate has guided for round 30% year-over-year income development in fiscal 2025 in U.S. greenback phrases, pushed by distinctive demand for its 3-nanometer and 5-nanometer nodes in high-performance computing and AI purposes. Whereas the provision of those superior nodes is decrease than the demand, packaging is an excellent greater bottleneck.
Because of the capability constraints of its Chip-on-Wafer-on-Substrate (CoWoS) packaging expertise, which hyperlinks GPUs with stacks of high-bandwidth reminiscence, the corporate plans to focus solely on “narrowing the hole” as a substitute of assembly all demand. Which means the corporate will proceed to get pleasure from pricing energy, which is able to assist bolster margins.
TSMC is quickly advancing its superior manufacturing expertise to remain forward of the competitors. The corporate expects quantity manufacturing at its 2-nanometer node, which is extra worthwhile than the 3-nanometer node, to begin within the second half of 2025. The corporate’s A16 node is designed to enhance vitality effectivity for AI knowledge facilities.
The corporate can also be working to dramatically cut back its geopolitical focus threat, as 90% of its most superior manufacturing capability is at the moment situated in Taiwan, which may be very near mainland China. Within the occasion of tensions between the 2 nations, it might probably result in vital disruptions within the world AI and semiconductor provide chain. By constructing fabs in worldwide markets, the corporate is making its enterprise resilient to geopolitical shocks.
The inventory’s valuation can also be affordable. TSMC trades at 23.8 instances ahead earnings — cheaper than many AI friends, resembling Nvidia and Superior Micro Gadgets, regardless of being equally distinguished within the world chip provide chain.
Whereas there are not any ensures, the main foundry firm with double-digit income development, increasing world capability, and a deal with steady technological innovation to help the booming AI demand is unquestionably higher positioned than many others to emerge as a multibagger in the long term.