
AdMOS develops measurement systems, a semiconductor measurement lab, SPICE models and software for semiconductor and electronics development.

AdMOS GmbH
Frickenhausen (headquarters with own semiconductor measurement lab)New on Amplifa
About AdMOS
AdMOS GmbH (Advanced Modeling Solutions) was founded in 1997 by Dr. Thomas Gneiting and is a specialized technology company for semiconductor and electronics development. For over 25 years, AdMOS has combined semiconductor expertise with practical engineering work: the company supports customers in semiconductor and electronics development with reliable measurement data, dependable models and technical evaluation of demanding devices, designs and interconnect systems. In the company's own semiconductor measurement lab in Frickenhausen, electrical characterizations are performed at wafer and board level, including DC and CV measurements, low-frequency-noise and 4-port S-parameter measurements as well as temperature characterization in the range from -60 °C to +205 °C. A particular area of expertise is 1/f noise characterization, for which AdMOS has developed its own measurement system (3002A Flicker-Noise-Measurement System). In addition, the company offers customer-specific SPICE models and device libraries for modern semiconductor technologies (CMOS, RF-CMOS, FinFET, GaN, InP), simulation-based design analysis (signal integrity, thermal, EMC) as well as technical software development. AdMOS has been involved for many years in national and European research projects in semiconductor, RF and quantum technology, among other things with cryogenic SPICE models for quantum systems.
- Site
- Frickenhausen
- Processes
- Flicker-noise measurement / 1/f noise and low-frequency noise characterization, SPICE and CMOS modeling (customer-specific SPICE models and device libraries), DC and CV measurements on semiconductor devices (wafer and board level), Low-frequency-noise measurement and noise modeling, 4-port S-parameter measurements (RF analyses at wafer and board level), Temperature characterization (-60 ℃ to +205 ℃), Software development for measurement, analysis and modeling, Design analysis (signal integrity, thermal, EMC; passive components at PCB and chip level)
- Materials
- CMOS, RF-CMOS, FinFET, GaN, InP, Silicon (ultra-thin silicon chips)
- Certificates
- ISO 9001
- Founded
- 1997
- Industries
- Semiconductor industry, Electronics development, RF engineering, Quantum technology, Automotive electronics (HV interconnects), Photonics
- 01
Electrical measurement (DC/CV, noise, S-parameters) at wafer and board level
- 02
Parameter extraction and measurement data evaluation
- 03
SPICE modeling and creation of device libraries
- 04
Simulation-based design analysis (signal integrity, thermal, EMC)
- 05
Software development and system integration
- 06
Documentation and report for the customer
Technologies and Materials
CMOS
Modeling and characterization of CMOS transistors, also cryogenic for quantum technology
RF-CMOS
Modeling of RF effects based on S-parameters, noise and nonlinear behavior
FinFET
Measurement-data-based SPICE models for modern FinFET technologies
GaN
Modeling of high-voltage, power and GaN devices
InP
SPICE models for InP-based RF devices for 6G, photonics and AI applications
Silicon (ultra-thin silicon chips)
Modeling and simulation of flexible microsystems with ultra-thin silicon chips
Locations

Frickenhausen
DEHeadquarters with own semiconductor measurement lab
- Materials
- CMOS, RF-CMOS, FinFET, GaN, InP
- AdMOS 3002A Flicker-Noise-Measurement System (3012 Filter Unit + 3023 Control Unit)
- Suess PA200 semi-automatic probe station (wafers up to 200 mm)
- Cascade Microtech PA300 semi-automatic probe station (wafers up to 300 mm)
- Board-level test bench (manual)
Products and Services



Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Flicker-noise measurement / 1/f noise and low-frequency noise characterizationTesting | – | – | – | – | Semiconductor devices |
| SPICE and CMOS modeling (customer-specific SPICE models and device libraries)Engineering | – | – | – | – | CMOS, RF-CMOS, FinFET, GaN, InP |
| DC and CV measurements on semiconductor devices (wafer and board level)Testing | – | – | – | – | Semiconductor devices |
| Low-frequency-noise measurement and noise modelingTesting | – | – | – | – | Semiconductor devices |
| 4-port S-parameter measurements (RF analyses at wafer and board level)Testing | – | – | – | – | Semiconductor devices |
| Temperature characterization (-60 ℃ to +205 ℃)Testing | – | – | – | – | Semiconductor devices |
| Software development for measurement, analysis and modelingEngineering | – | – | – | – | – |
| Design analysis (signal integrity, thermal, EMC; passive components at PCB and chip level)Engineering | – | – | – | – | – |
| Simulation and consulting for HV and high-speed connectorsEngineering | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Flicker-Noise-Measurement System (3012 Filter Unit + 3023 Control Unit) | AdMOS 3002A | – | Frequency range 0.1 Hz to 10 MHz, DC bias ±50V / ±100mA | – | Frickenhausen |
| Semi-automatic probe station (wafer prober) | Suess PA200 | – | Wafers up to 200 mm | – | Frickenhausen |
| Semi-automatic probe station (wafer prober) | Cascade Microtech PA300 | – | Wafers up to 300 mm | – | Frickenhausen |
| Board-level test bench (manual) | – | – | – | – | Frickenhausen |
Additional services
Quality
AdMOS works with structured development processes, code reviews, unit tests, integration tests and regression tests in software development. Electrical characterization is carried out with reproducible measurements at wafer and board level in the company's own measurement lab.
| Evidence | Frickenhausen |
|---|---|
| ISO 9001 |
History
- 1997
Founding of AdMOS by Dr. Thomas Gneiting based on his dissertation
- 2007
Occupancy of the company building in Frickenhausen with its own measurement lab and specially equipped development workstations
- 2025
AdMOS becomes part of SpringPeak Ventures GmbH; management team expanded