ChipMOS Technologies vs Greatek Electronics
Both are primarily Outsourced Assembly & Test companies. ChipMOS Technologies is larger by market cap ($2.8B vs $2.2B). ChipMOS Technologies reports higher tracked revenue ($753M vs $502M).
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
| ChipMOS Technologies | Greatek Electronics | |
|---|---|---|
| Market cap | $2.8B | $2.2B |
| Revenue | $753M (FY2025) | $502M (FY2022) |
| Primary segment | Outsourced Assembly & Test | Outsourced Assembly & Test |
| Market position | niche | niche |
| Country | Taiwan | Taiwan |
| Tracked suppliers | 2 | 0 |
| Tracked customers | 8 | 6 |
| Chokepoint / criticality | 50/100 | 50/100 |
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 ChipMOS Technologies and Greatek Electronics compare
- Size: ChipMOS Technologies is the larger company by market cap.
- Revenue: ChipMOS Technologies reports higher tracked revenue.
- Supply-chain criticality: Both companies have the same chokepoint score (50/100).
- Footprint: ChipMOS Technologies (Taiwan) vs Greatek Electronics (Taiwan).
Company hubs
Open the interactive comparison tool →
Cite as: wafergraph, “ChipMOS Technologies vs Greatek Electronics”, https://wafergraph.com/compare/chipmos-vs-greatek (data as of 2026-10-09).
Frequently asked questions3
- Is ChipMOS Technologies bigger than Greatek Electronics?
- ChipMOS Technologies is larger by market cap ($2.8B vs $2.2B).
- What's the difference between ChipMOS Technologies and Greatek Electronics?
- ChipMOS Technologies is a niche in Outsourced Assembly & Test based in Taiwan; Greatek Electronics is a niche in Outsourced Assembly & Test based in Taiwan. Both operate in the OSAT segment.
- Who are ChipMOS Technologies's and Greatek Electronics's suppliers?
- wafergraph tracks 2 suppliers for ChipMOS Technologies and 0 for Greatek Electronics — ChipMOS Technologies's include Advantest, Kulicke & Soffa.