AMEC
AMEC is the 'sharpest spear' in Chinas semiconductor arsenal; by focusing obsessively on etching machines, it built hardware so advanced that it is used in the 5nm production lines of global giants like TSMC.
Revenue
$1.2B
~$1.2 billion USD
Profitability
Highly Profitable
Division
Semiconductors and Tech Infrastructure
Public
Headquarters
Shanghai
Gerald Yin (Yin Zhiyao)
Operating Model
What They Do
AMEC manufactures the high precision plasma etching and MOCVD equipment used to make the world's most advanced chips. Etching is the critical step that 'carves' the circuit patterns onto the silicon wafer.
Who They Serve
Moat: Where They Win
Technical Parity
AMEC is one of the only Chinese firms whose machines are physically capable of 5nm logic etching.
IP Defense
Founded by an ex Applied Materials executive, the company has a world class legal team that has defeated US rivals in multiple patent lawsuits.
Customer Integration
Close partnership with SMIC allows it to rapidly prototype machines for Chinas next gen 7nm and 5nm AI chips.
Business Model
Model Type
Revenue Streams
Profitability
Status
Highly Profitable
Revenue
$1.2B
est.
Division
Semiconductors and Tech Infrastructure
Public
Margin Profile
Exceptionally high. As a high barrier tech provider, its gross margins are among the best in the Chinese A share market, reflecting its position as an 'indispensable' chokepoint player.
Catalyst: Why Now
AMEC is currently suing the US Pentagon to be removed from their military blacklist. Meanwhile, its 2025 earnings are exploding as Chinas foundries desperately stockpile domestic etching tools to bypass US sanctions.
Competitive Landscape
* Competitive threat index · China domestic market positioning
Western Analogs
Mental model only, not a 1:1 comparison
Founder
Gerald Yin (Yin Zhiyao)
Founder & CEO
Gerald Yin is a legendary Chinese American semiconductor physicist. After a 20-year career in Silicon Valley (Intel, Applied Materials), he returned to China at age 60 to build a national equipment powerhouse, bringing Silicon Valley engineering rigor and IP strategies to Shanghai.