Astera Labs vs Realtek Semiconductor

Both are primarily Networking Silicon companies. Astera Labs is larger by market cap ($60.2B vs $12.0B). Realtek Semiconductor reports higher tracked revenue ($3.9B vs $853M).

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Side-by-side

Astera LabsRealtek Semiconductor
Market cap$60.2B$12.0B
Revenue$853M (FY2025)$3.9B (FY2025)
Primary segmentNetworking SiliconNetworking Silicon
Market positionmajormajor
CountryUnited StatesTaiwan
Tracked suppliers23
Tracked customers20
Chokepoint / criticality68/1000/100

Market caps/revenue from the wafergraph dataset · data as of 2026-10-09. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Astera Labs and Realtek Semiconductor compare

  • Size: Astera Labs is the larger company by market cap.
  • Revenue: Realtek Semiconductor reports higher tracked revenue.
  • Supply-chain criticality: Astera Labs has the higher chokepoint score (68/100 vs 0/100).
  • Footprint: Astera Labs (United States) vs Realtek Semiconductor (Taiwan).

Company hubs

Astera Labs · Realtek Semiconductor · Design (Fabless) segment

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Cite as: wafergraph, “Astera Labs vs Realtek Semiconductor”, https://wafergraph.com/compare/astera_labs-vs-realtek (data as of 2026-10-09).

Frequently asked questions3
Is Astera Labs bigger than Realtek Semiconductor?
Astera Labs is larger by market cap ($60.2B vs $12.0B).
What's the difference between Astera Labs and Realtek Semiconductor?
Astera Labs is a major in Networking Silicon based in United States; Realtek Semiconductor is a major in Networking Silicon based in Taiwan. Both operate in the Design (Fabless) segment.
Who are Astera Labs's and Realtek Semiconductor's suppliers?
wafergraph tracks 2 suppliers for Astera Labs and 3 for Realtek Semiconductor; Realtek Semiconductor's include United Microelectronics (UMC).