What's the difference between Giantec Semiconductor and Macronix International?

Giantec Semiconductor is a niche in Specialty & NOR Flash based in China; Macronix International is a major in Specialty & NOR Flash based in Taiwan. Both operate in the Memory segment.

Who are Giantec Semiconductor's and Macronix International's suppliers?

wafergraph tracks 0 suppliers for Giantec Semiconductor and 0 for Macronix International.

Giantec Semiconductor vs Macronix International

Both are primarily Specialty & NOR Flash companies. Macronix International is larger by market cap ($7.6B vs $3.8B). Macronix International reports higher tracked revenue ($911M vs $182M).

Shared segment: Memory.

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Side-by-side

	Giantec Semiconductor	Macronix International
Market cap	$3.8B	$7.6B
Revenue	$182M (FY2025)	$911M (FY2025)
Primary segment	Specialty & NOR Flash	Specialty & NOR Flash
Market position	niche	major
Country	China	Taiwan
Tracked suppliers	0	0
Tracked customers	4	4
Chokepoint / criticality	50/100	68/100

Market caps/revenue from the wafergraph dataset · data as of 2026-10-04. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Giantec Semiconductor and Macronix International compare

Size: Macronix International is the larger company by market cap.
Revenue: Macronix International reports higher tracked revenue.
Supply-chain criticality: Macronix International has the higher chokepoint score (68/100 vs 50/100).
Footprint: Giantec Semiconductor (China) vs Macronix International (Taiwan).

Company hubs

Giantec Semiconductor · Macronix International · Memory segment

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Cite as: wafergraph, “Giantec Semiconductor vs Macronix International”, https://wafergraph.com/compare/giantec-vs-macronix (data as of 2026-10-04).

Frequently asked questions3

Is Giantec Semiconductor bigger than Macronix International?: Macronix International is larger by market cap ($7.6B vs $3.8B).
What's the difference between Giantec Semiconductor and Macronix International?: Giantec Semiconductor is a niche in Specialty & NOR Flash based in China; Macronix International is a major in Specialty & NOR Flash based in Taiwan. Both operate in the Memory segment.
Who are Giantec Semiconductor's and Macronix International's suppliers?: wafergraph tracks 0 suppliers for Giantec Semiconductor and 0 for Macronix International.