AIS GmbH

What AIS GmbH does

AIS GmbH (Advance International Sensors) is a German manufacturer of MEMS-based acceleration sensors founded in 2008 and headquartered in Johannesberg, Germany. The company designs and produces capacitive and piezoresistive accelerometers in uniaxial, biaxial, and triaxial configurations, engineered for extreme measurement environments including high-shock automotive crash testing (with mechanical overload stops providing shock protection exceeding 10,000g and compliance with SAE J211 specifications), vehicle dynamics testing, rail vehicle monitoring, construction machinery testing, seismic monitoring, and offshore wind power installations where many sensors carry IP67 protection ratings with integrated strain relief. Its technology portfolio is built on capacitive (variable capacitance) and piezoresistive (Wheatstone bridge) MEMS sensing elements with gas damping for long-term stability and wide temperature compensation from -55°C to +125°C, with optional exposure up to +175°C.

Beyond hardware, AIS offers complementary professional services including low-frequency (0.4–160 Hz), sine (3–10,000 Hz), and shock (up to 100,000 m/s²) calibration for sensors from all manufacturers, as well as repair, sensor element exchange, and custom cable assembly services that can be applied to third-party hardware. The company is privately-held by its managing director Gerhard Pfeifer, with no disclosed external investors, funding rounds, or parent affiliations.

AIS operates as a B2B enterprise selling custom-engineered solutions through direct sales relationships with named automotive OEMs, suppliers, and service providers, with pricing determined per quote based on specifications rather than published list prices. Marketing is conducted through the company website, a LinkedIn company page, and direct customer engagement. The company holds ISO 9001:2015 certification, indicating a formalized quality management system, and is led by a small team of 1–10 employees serving automotive, construction machinery, rail, and wind power customers globally.

Name

AIS GmbH

Legal name

AIS GmbH

Website

https://ais-sensors.de

Company type

Private

Founded year

2008

Operating status

Operating

Headcount range

1–10 employees

Short description

AIS GmbH (Advance International Sensors) is a German manufacturer of MEMS-based capacitive and piezoresistive acceleration sensors, plus calibration and repair services, serving automotive crash testing, rail, wind power, and industrial machinery customers globally.

Ownership category

akta.pro rank

Product category

Industrial Acceleration Sensors

NAICS

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (334513), Other Measuring and Controlling Device Manufacturing (334519), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (3345)

SIC

Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Inertial & Motion Sensors (Accelerometers/Gyroscopes/IMUs) (HDAHALAA)

akta.pro secondary industries

Automotive Sensors Manufacturing (Position/Pressure/Temp/IMU/Radar/LiDAR Cameras) (IMACAJAD), Industrial-Grade Sensors & Transducer Components (Discrete sensing elements, transducers, MEMS sensors) (IMAGAJAO), Sensors, MEMS & Imaging ICs (HDAHAAAG)

Keywords

• Acceleration sensors
• MEMS sensor technology
• Crash test sensors
• Sensor calibration services
• Vibration measurement

Headquarters

HQ city

Johannesberg

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales, Supply Chain

Revenue model

1. Acceleration Sensor Hardware Sales: Sale of capacitive and piezoresistive acceleration sensors including uniaxial, biaxial, and triaxial configurations. Products are sold with various housing materials (aluminum, stainless steel), measurement ranges, and temperature specifications to meet diverse application requirements.
2. Repair and Service: Repair services for capacitive and piezoresistive acceleration sensors including cable and connector replacement, sensor element exchange to preserve housing/cables and reduce costs. Also offers repair of third-party sensors with detailed error reports. Custom cable configuration services.
3. Calibration Services: Calibration services for vibration and acceleration sensors including low-frequency calibration (0.4 Hz – 160 Hz), sine calibration (3 Hz – 10,000 Hz), and shock calibration (50 m/s² to 100,000 m/s²). Services capacitive, piezoresistive, and piezoelectric sensors from all manufacturers with short turnaround times.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

AIS GmbH (Advance International Sensors) designs, manufactures, and sells MEMS-based capacitive and piezoresistive acceleration sensors in uniaxial, biaxial, and triaxial configurations for extreme measurement applications. The company also provides ISO-compliant calibration and repair services for vibration and acceleration sensors from all manufacturers, including custom cable assembly and bespoke sensor solutions.

Product overview

AIS GmbH (Advance International Sensors) offers a comprehensive portfolio of acceleration sensors and related services. The product line consists of two main sensor technology categories: capacitive accelerometers (including uniaxial, biaxial, and triaxial models like AIS 3520L, AIS 4620L, AIS 4825L, AIS 5420L, AIS 5525L, AIS 7425L, and AIS 49S5/59S5) and piezoresistive accelerometers (including uniaxial models like AIS 81C2, AIS 86C2 and triaxial models like AIS 83C2, AIS 85C2, AIS 88C2). Both product lines serve extreme applications in automotive crash testing, vehicle development, rail transport, wind energy, and industrial machinery. The portfolio also includes calibration services (low-frequency, sine, and shock calibration), repair services for sensors from various manufacturers, custom cable assembly, and 3D mounting adapters for multi-axis measurement configurations.

Differentiator

Problem solved

Functional benefit

Products and services

• Capacitive Uniaxial Accelerometers
• Capacitive Triaxial Accelerometers
• Compact IP67 Capacitive Vibration Sensors
• Piezoresistive Uniaxial Accelerometers
• Piezoresistive Triaxial Accelerometers
• Calibration Services for Acceleration Sensors
• Repair and Custom Service

Named customers5 records

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators2 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Bosch Sensortec: High-volume MEMS sensor manufacturer supplying accelerometers, IMUs, and environmental sensors to consumer, automotive, and industrial markets. Competes on volume and integration rather than the specialty crash-test niche where AIS operates.
• TE Connectivity (Measurement Specialties): Global broad-line sensor manufacturer offering MEMS accelerometers, pressure sensors, and industrial instrumentation. Competes with AIS in automotive and industrial vibration/acceleration sensing, though within a vastly larger portfolio.
• STMicroelectronics (MEMS & Sensors): Global semiconductor company offering MEMS accelerometers and IMUs for automotive, industrial, and consumer applications. Relevant as a price-setting incumbent in the broader accelerometer market that AIS's specialty positioning seeks to avoid.
• Honeywell Sensing & Safety: Diversified sensor and switch manufacturer with accelerometers and inertial measurement units used in industrial and aerospace applications. Adjacent incumbent with broader portfolio and global scale versus AIS's niche focus.

Direct peers

• Brüel & Kjær (HBK): Global provider of sound and vibration measurement instrumentation, including accelerometers and calibration services. Competes directly with AIS in vibration/shock sensors and calibration for automotive, aerospace, and industrial customers.
• Dytran Instruments: Specialty manufacturer of piezoelectric and MEMS accelerometers for high-shock and vibration testing, including crash test and aerospace applications. Direct niche competitor to AIS in extreme-environment accelerometer design.
• Endevco (Meggitt Sensing Systems): Long-established supplier of accelerometers, pressure sensors, and calibration services for aerospace, automotive, and industrial test applications. Overlaps with AIS on calibration services and harsh-environment sensors.
• Kistler Group: Swiss-headquartered leader in dynamic measurement technology for crash testing, vehicle development, and industrial process monitoring. Most direct competitor to AIS in high-precision accelerometers and crash-test sensors, overlapping strongly in automotive and OEM relationships.
• PCB Piezotronics (MTS Test): US-based manufacturer of piezoelectric and piezoresistive accelerometers, force sensors, and pressure transducers for crash testing, aerospace, and industrial applications. Closest piezoresistive-technology analog to AIS's product family.

Regional players

• RION Co., Ltd. Japanese specialist in vibration and acoustic measurement instruments, including accelerometers and calibration services. Regionally focused peer with comparable product depth in vibration sensors, serving APAC test and industrial markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInde.linkedin.com/company/ais-sensors-gmbh

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about AIS GmbH