Who is Soitec's largest competitor?

Corning Incorporated is the largest Substrates competitor by market cap ($132.9B).

How many companies compete in Substrates?

wafergraph tracks 27 companies in Substrates, including Soitec.

Soitec competitors

As of 2026-09-05, Soitec's closest competitors in Substrates are Ajinomoto, Corning Incorporated and Unimicron. wafergraph tracks 27 companies in Substrates; Soitec is positioned as a market leader there with a market cap of $5.3B, and the largest competitor by market cap is Corning Incorporated at $132.9B.

Data as of 2026-09-05 · peers = companies sharing Soitec's primary Substrates segment in the wafergraph taxonomy · ordered by market position, then market cap

Who competes with Soitec

Competitor	Position	Country	Market cap	Revenue	Compare
Ajinomoto	monopoly	Japan	$31.6B	$9.9B	Soitec vs Ajinomoto
Corning Incorporated	leader	United States	$132.9B	$15.6B	—
Unimicron	leader	Taiwan	$46.8B	$4.1B	Soitec vs Unimicron
Ibiden	leader	Japan	$36.8B	$1.7B	Soitec vs Ibiden
Samsung Electro-Mechanics	major	South Korea	$78.3B	$8.3B	Soitec vs Samsung Electro-Mechanics
Shengyi Technology	major	China	$49.8B	$4.2B	Soitec vs Shengyi Technology
Shennan Circuits	major	China	$33.7B	$3.5B	Soitec vs Shennan Circuits
Kyocera	major	Japan	$28.6B	$13.0B	Soitec vs Kyocera
Nan Ya PCB	major	Taiwan	$21.6B	$1.3B	Soitec vs Nan Ya PCB
Furukawa Electric	major	Japan	$17.3B	$7.5B	—
Zhen Ding Technology	major	Taiwan	$16.2B	$5.8B	Soitec vs Zhen Ding Technology
Kinsus Interconnect	major	Taiwan	$13.7B	$1.2B	Soitec vs Kinsus Interconnect
TTM Technologies	major	United States	$13.2B	$2.9B	Soitec vs TTM Technologies
LG Innotek	major	South Korea	$9.8B	$16.0B	Soitec vs LG Innotek
AT&S	major	Austria	$7.5B	$2.1B	Soitec vs AT&S
Kingboard Holdings	major	Hong Kong	$7.2B	$5.8B	Soitec vs Kingboard Holdings
Mitsubishi Gas Chemical	major	Japan	$4.8B	$2.6B	—
Nippon Electric Glass	major	Japan	$2.2B	$1.9B	—
Simmtech	major	South Korea	$150M	$485M	Soitec vs Simmtech
SCHOTT AG	major	Germany	Unpriced	—	—
Shinko Electric Industries	major	Japan	Unpriced	—	—
ITEQ	niche	Taiwan	$5.9B	$1.0B	Soitec vs ITEQ
Daeduck Electronics	niche	South Korea	$3.8B	$779M	Soitec vs Daeduck Electronics
Haesung DS	niche	South Korea	$630M	$478M	Soitec vs Haesung DS
Absolics Inc.	niche	United States	Unpriced	—	—

1 more Substrates companies are listed on the segment page.

Customers Soitec shares with its competitors

Samsung Electronics shared with 9 of Soitec's top competitors
GlobalFoundries shared with 9 of Soitec's top competitors

Cite as: wafergraph, “Soitec competitors — 26 rivals in Substrates, compared”, https://wafergraph.com/competitors/soitec (data as of 2026-09-05).

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