PMUT Custom Platforms
High-performance piezoelectric micromachined ultrasonic transducers and dense arrays.
View Platform →Advanced MEMS, Photonics and Piezoelectric Manufacturing
From engineering samples to wafer-scale production.
Swiss EngineeringDesigned and manufactured with uncompromising precision in Switzerland.
Custom DevelopmentWork with our engineers from concept and process definition to functional devices.
Scalable ManufacturingMove from engineering samples to dedicated wafer runs and volume production.
Core Technology Platforms
Choose a platform to explore dedicated capabilities, delivery formats and design support.
Piezoelectric MEMS Microphones & Speakers
Clear sound, wide bandwidth and compact piezoelectric acoustic devices.
View Platform →
Piezoelectric MEMS Micromirrors
Fast, precise beam steering and optical scanning with low-voltage piezoelectric actuation.
View Platform →
SiC Platforms
Rugged semiconductor and MEMS platforms for high-power, harsh-environment and advanced sensing applications.
View Platform →
InP Platforms
High-speed photonic and optoelectronic platforms for communication, sensing and integrated light sources.
View Platform →
InAs / InGaAs Platforms
Advanced III–V materials for infrared detection, sensing and integrated optoelectronics.
View Platform →
PIC Platforms
Integrated photonic circuits and wafer-level manufacturing for scalable optical systems.
View Platform →
PIC + Piezo / BTO Integration
Integrated photonics combined with piezoelectric and BTO-based functional materials for tunable optical devices, high-speed modulation and heterogeneous integration.
View Platform →
GaN & Advanced Custom Platforms
GaN-based and advanced custom semiconductor platforms for metasurfaces, photonics, sensing and project-specific integration.
View Platform →What 25FAB Offers
1
Custom Development
From specification and feasibility review to a manufacturable design.
2
Engineering Samples
Rapid prototypes and engineering wafers for validation.
3
Process Integration
Advanced MEMS, photonics and piezoelectric process integration.
4
MPW / Dedicated Runs
Flexible shared-wafer and customer-dedicated manufacturing.
5
Volume Production
Repeatable wafer-level manufacturing with controlled quality.
Enabling a Wide Range of Applications
Ultrasound
Sensing
AR / XR
LiDAR
Quantum Photonics
Communications
Industrial Systems
Why 25FAB
Swiss Precision
Engineering in Switzerland with disciplined documentation and quality control.
Advanced Materials
Access to specialist semiconductor, photonic and piezoelectric platforms.
Wafer-Scale Capability
A route from engineering devices to 8-inch production.
Confidential & Secure
Customer files, designs and IP are handled under strict confidentiality.
Manufacturing Proof
Real wafers, real packaged devices and real fabrication detail — presented with the clarity expected by serious B2B customers.
REAL FABRICATION
Real wafer-scale manufacturing
Authentic fabricated wafers presented with clean, professional visual treatment.
REAL DEVICES
Real packaged photonic devices
Actual packaged components and device-level engineering, suitable for customer-facing presentation.
REAL STRUCTURES
Real microfabrication detail
SEM-level device evidence that reinforces process capability and design precision.
25FAB presents real fabrication imagery because high-level customers and partners respond best to concrete engineering proof, not generic visual effects.
Why leading teams take 25FAB seriously
The website now combines real engineering imagery with concise commercial messaging to build immediate credibility.
Engineering trust starts with real evidence
High-end customers do not respond to generic stock imagery. They respond to credible wafer photographs, packaged devices, clean process evidence and a calm, premium visual presentation. This section helps turn technical credibility into commercial confidence.
8-inch readyClear positioning for scalable manufacturing
Multi-platformPMUT, MEMS acoustics, SiC, InP, InAs / InGaAs, PIC and more
Professional presentationPremium design language for strategic customers
Faster decisionsA more credible website reduces hesitation and shortens first-contact cycles
Contact
From engineering samples to wafer-scale production.