Public
Est. 2004Shanghai, CNSSE STAR: 688012
AMEC

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.

EtchingThin-film Deposition

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.

EtchingThin-film Deposition

Who They Serve

Advanced logic foundries (SMIC
TSMC)
3D NAND memory manufacturers
LED producers

Moat: Where They Win

01

Technical Parity

AMEC is one of the only Chinese firms whose machines are physically capable of 5nm logic etching.

02

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.

03

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

Advanced B2B Industrial Equipment

Revenue Streams

01Capacitively Coupled Plasma (CCP) etching tools.
02Inductively Coupled Plasma (ICP) etching tools.
03MOCVD equipment for LEDs.

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

Lam Research
Direct Threat88%
Applied Materials
Peer55%
Naura
Peer70%

* Competitive threat index · China domestic market positioning

Western Analogs

Lam Research

Mental model only, not a 1:1 comparison

Founder

GY(Z

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.