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 Semiconductor | Semtech | |
|---|---|---|
| Market cap | $11.7B | $15.6B |
| Revenue | $3.9B (FY2025) | $1.0B (FY2026) |
| Primary segment | Networking Silicon | Networking Silicon |
| Market position | major | major |
| Country | Taiwan | United States |
| Tracked suppliers | 3 | 2 |
| Tracked customers | 0 | 1 |
| Chokepoint / criticality | 0/100 | 8/100 |
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).
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Cite as: wafergraph, “Realtek Semiconductor vs Semtech”, https://wafergraph.com/compare/realtek-vs-semtech (data as of 2026-09-16).