Samsung Electro-Mechanics vs TTM Technologies

Both are primarily Substrates companies. Samsung Electro-Mechanics is larger by market cap ($87.1B vs $12.4B). Samsung Electro-Mechanics reports higher tracked revenue ($8.4B vs $2.9B).

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Side-by-side

Samsung Electro-MechanicsTTM Technologies
Market cap$87.1B$12.4B
Revenue$8.4B (FY2025)$2.9B (FY2025)
Primary segmentSubstratesSubstrates
Market positionmajormajor
CountrySouth KoreaUnited States
Tracked suppliers10
Tracked customers97
Chokepoint / criticality68/10068/100

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 Samsung Electro-Mechanics and TTM Technologies compare

  • Size: Samsung Electro-Mechanics is the larger company by market cap.
  • Revenue: Samsung Electro-Mechanics reports higher tracked revenue.
  • Supply-chain criticality: Both companies have the same chokepoint score (68/100).
  • Footprint: Samsung Electro-Mechanics (South Korea) vs TTM Technologies (United States).

Company hubs

Samsung Electro-Mechanics · TTM Technologies · Materials segment

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Cite as: wafergraph, “Samsung Electro-Mechanics vs TTM Technologies”, https://wafergraph.com/compare/semco-vs-ttm (data as of 2026-10-09).

Frequently asked questions3
Is Samsung Electro-Mechanics bigger than TTM Technologies?
Samsung Electro-Mechanics is larger by market cap ($87.1B vs $12.4B).
What's the difference between Samsung Electro-Mechanics and TTM Technologies?
Samsung Electro-Mechanics is a major in Substrates based in South Korea; TTM Technologies is a major in Substrates based in United States. Both operate in the Materials segment.
Who are Samsung Electro-Mechanics's and TTM Technologies's suppliers?
wafergraph tracks 1 suppliers for Samsung Electro-Mechanics and 0 for TTM Technologies — Samsung Electro-Mechanics's include Ajinomoto.