What's the difference between Orient Semiconductor (OSE) and SFA Semicon?

Orient Semiconductor (OSE) is a niche in Outsourced Assembly & Test based in Taiwan; SFA Semicon is a niche in Outsourced Assembly & Test based in South Korea. Both operate in the OSAT segment.

Who are Orient Semiconductor (OSE)'s and SFA Semicon's suppliers?

wafergraph tracks 0 suppliers for Orient Semiconductor (OSE) and 0 for SFA Semicon.

Orient Semiconductor (OSE) vs SFA Semicon

Both are primarily Outsourced Assembly & Test companies. SFA Semicon is larger by market cap ($1.4B vs $920M). Orient Semiconductor (OSE) reports higher tracked revenue ($525M vs $274M).

See all 22 OSAT companies →

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

	Orient Semiconductor (OSE)	SFA Semicon
Market cap	$920M	$1.4B
Revenue	$525M (FY2023)	$274M (FY2025)
Primary segment	Outsourced Assembly & Test	Outsourced Assembly & Test
Market position	niche	niche
Country	Taiwan	South Korea
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 Orient Semiconductor (OSE) and SFA Semicon compare

Size: SFA Semicon 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: Orient Semiconductor (OSE) (Taiwan) vs SFA Semicon (South Korea).

Company hubs

Orient Semiconductor (OSE) · SFA Semicon · OSAT segment

Open the interactive comparison tool →

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

Frequently asked questions3

Is Orient Semiconductor (OSE) bigger than SFA Semicon?: SFA Semicon is larger by market cap ($1.4B vs $920M).
What's the difference between Orient Semiconductor (OSE) and SFA Semicon?: Orient Semiconductor (OSE) is a niche in Outsourced Assembly & Test based in Taiwan; SFA Semicon is a niche in Outsourced Assembly & Test based in South Korea. Both operate in the OSAT segment.
Who are Orient Semiconductor (OSE)'s and SFA Semicon's suppliers?: wafergraph tracks 0 suppliers for Orient Semiconductor (OSE) and 0 for SFA Semicon.