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Foundry profile

STMicroelectronics

STMicroelectronics is a leading European IDM offering premium foundry services across its broad specialty portfolio: BCD (invented by ST), SiGe BiCMOS (B55 / B55X on 300 mm wafers in Europe), FD-SOI, RF-SOI, silicon photonics, MEMS, and wide-bandgap SiC and GaN.

Reviewed July 8, 2026Scope: MPW, NTO and production evaluation
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STMicroelectronics — representative silicon and device imagery from programs we support

Representative imagery from semiconductor programs we have supported or analysed

Process Nodes

BCD (BCD8 / BCD9s and later)SiGe BiCMOS (B55 / B55X, 300 mm)FD-SOIRF-SOIMEMSSilicon Carbide (SiC)Gallium Nitride (GaN / STi²GaN)

Technologies & Platforms

BCD
SiGe BiCMOS
FD-SOI
RF-SOI
MEMS
SiC
GaN
Silicon Photonics

TOMPW Support Capabilities

Premium foundry / technology licensing
Smart-power BCD platforms
RF and mmWave BiCMOS
MEMS sensing and actuation
Wide-bandgap SiC and GaN

Best For

Smart-power and analog ICsRF / mmWave and optical interconnectsMEMS sensors and actuatorsAutomotive, industrial and power

Notes

  • ST is an IDM with a premium-foundry engagement model; TOMPW can help qualify a ST technology for your program.
  • ST invented BCD and leads SiGe BiCMOS on 300 mm wafers in Europe.

Why This Profile Exists

This profile exists so a team can review foundry-specific context directly, while still understanding TOMPW's role in execution, comparison and downstream supply-chain coordination.

Discuss STMicroelectronics for Your Program

TOMPW Service can coordinate MPW, NTO and production engagements with STMicroelectronics as part of a scoped execution path.

Email for a Quote

COMMON QUESTIONS

Working with STMicroelectronics through TOMPW

Can TOMPW arrange MPW or shuttle runs at STMicroelectronics?

Yes. TOMPW coordinates MPW, NTO and full-mask access at STMicroelectronics for overseas chip teams, handling scheduling, EDA checks and logistics.

What support does TOMPW provide beyond the wafer at STMicroelectronics?

Packaging, final test, PCB support and turnkey assembly coordination through the foundries we coordinate, so the customer sees a simpler handoff path.

How do I get a quote for a STMicroelectronics engagement?

Email market@tompwservice.com with your GDSII, target node and volume, or use the quote button. TOMPW returns a scoped execution plan.

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