ALAB
Astera Labs, Inc.

Astera Labs, Inc.ALAB

Technology · Semiconductors
363.46USD
+6.67%
Sep 23, 2026
ALAB overview ready
Direct semiconductor connectivity enabler for rack-scale AI infrastructure
Astera Labs is a direct semiconductor connectivity enabler for rack-scale AI infrastructure, supplying switching, retiming, memory-connectivity, Ethernet signal-conditioning, and software-enabled interconnect products.
Strong narrative exposure
Exposed to the AI Compute Infrastructure Buildout narrative through AI Fabric Networking and Optical Interconnect — bottleneck supplier.
Advancing price action
Longer-term context reads new trend, with a near-term setup of daily advance.
Demanding valuation
The price embeds expectations that run ahead of the cash the business currently produces.
Fundamentals under pressure
Free cash flow yield is weak.
Primary risk
High valuation multiples (EV/Sales 42.9x).
Market Sep 22Filing Jun 30Price action Sep 22Research Aug 28

Conviction Level

NarrativeHeat9.5ThemeHeat9.1PriceAction7.4Valuation1.4CompanyPosition7.3
Price
Loading price history…

Price Action

Advancing price action
Longer-term context reads new trend, with a near-term setup of daily advance.
EntryReset + recovery

The recent reset toward the daily SMA100 aligned with support at the weekly EMA21. Daily structure is recovering above the fast averages, improving the current entry location.

Key Financials

Market Cap
$63.1B
Avg Volume (60D)
4.3M
60 sessions
Revenue Growth YoY
+115.1%
FY2025 vs FY2024
Gross Margin
+75.1%
Trailing twelve months
Operating Margin
+22.8%
Trailing twelve months
Free Cash Flow Yield
+0.4%
Distance from 200DMA
+55.8%
Next Earnings
2026-11-03
P/E
170.7x
Market metrics as of Sep 22, 2026
Financial results for the period ended Jun 30, 2026
Filed balance-sheet data as of Jun 30, 2026

Fundamentals & Valuation

Both valuation perspectives agree this company is expensive.
Astera Labs, Inc. has an Expensive valuation stance because the price embeds expectations that run ahead of the cash the business currently produces. It trades at a 0.4% free-cash-flow yield, which requires sustained delivery to be justified.

What changed

  • ALAB rose 12.4% in one session
    ALAB closed +12.4% against a broad market that moved +1.6%.
    2026-09-21

Company Research

Thesis
Astera Labs is a direct semiconductor connectivity enabler for rack-scale AI infrastructure, supplying switching, retiming, memory-connectivity, Ethernet signal-conditioning, and software-enabled interconnect products.
Opportunity
Moderate opportunity
The scaling of rack-scale AI systems drives spending on high-bandwidth, low-latency connectivity, switching, signal conditioning, and optical links needed to move data among accelerators, CPUs, memory, storage, and network fabrics.
Key risk
High valuation multiples (EV/Sales 42.9x).

Narrative & Theme

AI Compute Infrastructure Buildout
Part of AI Fabric Networking and Optical Interconnect, with strong fit.
ALAB has a strong, specific fit to AI Compute Infrastructure Buildout: larger accelerator clusters require increasingly sophisticated scale-up and scale-out connectivity to avoid data-movement bottlenecks.
Narrative HeatHot9.5 / 10
Theme HeatHot9.1 / 10

Business & Markets

Technology · Semiconductors
What they do

Astera Labs designs, manufactures, and sells semiconductor-based connectivity solutions focused on cloud and AI infrastructure, operating primarily in Taiwan and the United States.

How it earns

The company generates revenue through the sale of semiconductor products and associated software solutions.

Products & services
Intelligent connectivity platform
COSMOS software suite
Customers & end markets
Cloud infrastructure providers
AI infrastructure companies
Market position

Niche player specializing in semiconductor connectivity solutions for cloud and AI infrastructure.

Demand drivers
Medium cyclicality

Demand tied to capital expenditure cycles in cloud and AI infrastructure sectors.