What's the difference between Greatek Electronics and Orient Semiconductor (OSE)?

Greatek Electronics is a niche in Outsourced Assembly & Test based in Taiwan; Orient Semiconductor (OSE) is a niche in Outsourced Assembly & Test based in Taiwan. Both operate in the OSAT segment.

Who are Greatek Electronics's and Orient Semiconductor (OSE)'s suppliers?

wafergraph tracks 0 suppliers for Greatek Electronics and 0 for Orient Semiconductor (OSE).

Greatek Electronics vs Orient Semiconductor (OSE)

Both are primarily Outsourced Assembly & Test companies. Greatek Electronics is larger by market cap ($2.2B vs $920M). Orient Semiconductor (OSE) reports higher tracked revenue ($525M vs $502M).

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Side-by-side

	Greatek Electronics	Orient Semiconductor (OSE)
Market cap	$2.2B	$920M
Revenue	$502M (FY2022)	$525M (FY2023)
Primary segment	Outsourced Assembly & Test	Outsourced Assembly & Test
Market position	niche	niche
Country	Taiwan	Taiwan
Tracked suppliers	0	0
Tracked customers	6	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 Greatek Electronics and Orient Semiconductor (OSE) compare

Size: Greatek Electronics is the larger company by market cap.
Revenue: Orient Semiconductor (OSE) reports higher tracked revenue.
Supply-chain criticality: Both companies have the same chokepoint score (50/100).
Footprint: Greatek Electronics (Taiwan) vs Orient Semiconductor (OSE) (Taiwan).

Company hubs

Greatek Electronics · Orient Semiconductor (OSE) · OSAT segment

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Cite as: wafergraph, “Greatek Electronics vs Orient Semiconductor (OSE)”, https://wafergraph.com/compare/greatek-vs-ose (data as of 2026-10-09).

Frequently asked questions3

Is Greatek Electronics bigger than Orient Semiconductor (OSE)?: Greatek Electronics is larger by market cap ($2.2B vs $920M).
What's the difference between Greatek Electronics and Orient Semiconductor (OSE)?: Greatek Electronics is a niche in Outsourced Assembly & Test based in Taiwan; Orient Semiconductor (OSE) is a niche in Outsourced Assembly & Test based in Taiwan. Both operate in the OSAT segment.
Who are Greatek Electronics's and Orient Semiconductor (OSE)'s suppliers?: wafergraph tracks 0 suppliers for Greatek Electronics and 0 for Orient Semiconductor (OSE).