Realtek Semiconductor vs Semtech

Both are primarily Networking Silicon companies. Semtech is larger by market cap ($15.6B vs $11.7B). Realtek Semiconductor reports higher tracked revenue ($3.9B vs $1.0B).

Shared segment: Design (Fabless).

Side-by-side

Realtek SemiconductorSemtech
Market cap$11.7B$15.6B
Revenue$3.9B (FY2025)$1.0B (FY2026)
Primary segmentNetworking SiliconNetworking Silicon
Market positionmajormajor
CountryTaiwanUnited States
Tracked suppliers32
Tracked customers01
Chokepoint / criticality0/1008/100

Market caps/revenue from the wafergraph dataset · data as of 2026-09-16. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Realtek Semiconductor and Semtech compare

  • Size: Semtech is the larger company by market cap.
  • Revenue: Realtek Semiconductor reports higher tracked revenue.
  • Supply-chain criticality: Semtech has the higher chokepoint score (8/100 vs 0/100).
  • Footprint: Realtek Semiconductor (Taiwan) vs Semtech (United States).

Company hubs

Realtek Semiconductor · Semtech · Design (Fabless) segment

Open the interactive comparison tool →

Cite as: wafergraph, “Realtek Semiconductor vs Semtech”, https://wafergraph.com/compare/realtek-vs-semtech (data as of 2026-09-16).