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).
Track the chain
What moved in the semiconductor supply chain — This Week in the Chain, the free weekly wafergraph briefing.
Subscribe to the free weekly briefing →
Free · no login · 615 companies, updated weekly
Side-by-side
| Astera Labs | Realtek Semiconductor | |
|---|---|---|
| Market cap | $60.2B | $12.0B |
| Revenue | $853M (FY2025) | $3.9B (FY2025) |
| Primary segment | Networking Silicon | Networking Silicon |
| Market position | major | major |
| Country | United States | Taiwan |
| Tracked suppliers | 2 | 3 |
| Tracked customers | 2 | 0 |
| Chokepoint / criticality | 68/100 | 0/100 |
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
Open the interactive comparison tool →
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).