
APJM
Specialized protection modules for Ex | ATEX | IECEx zones
About us
APJM was founded in 2001 by Józef Michniak.
We design and manufacture embedded solution electronic modules and offer comprehensive solutions for automation and monitoring of production processes.
We have experience in developing and manufacturing security modules used in ATEX vehicles and devices.
Our services
Trust the experience of APJM – we focus on innovation, precision and reliability.

Design and production
- Control and signal level shaping modules for Ex/ATEX forklifts

Control and automation technology
- servo drives for textile industry
- winding and unwinding yarn / material

Production process control systems
- yarn tension control
- yarn break detection
- monitoring machine efficiency

Ex/ATEX protection modules
We create dedicated electronic systems designed to work in zones 1, 21 (Ex II 2GD) and 2, 22 (Ex II 3GD). Our solutions include, among others:
- Detection of leakage, short circuits and abnormal operating conditions
- Monitoring voltage, current, temperature and frequency
- Integration with existing forklift systems

Engineering and technical consulting
- Selection of ATEX/IECEx compliant safety systems
- Risk assessment and analysis of device compliance with the requirements of Directive 2014/34/EU
- Design of intrinsically safe (Ex i), fireproof (Ex d) and hermetic (Ex p), (Ex m) systems

Software and Integration
- Creation of control and diagnostic software for devices operating in Ex and non-Ex zones
- Creating diagnostic applications for mobile devices based on the Android system for devices operating in Ex and non-Ex zones
- Communication CAN, Modbus, Ethernet Ex
Examples of applications
- Forklifts and industrial vehicles in Ex zones
- Packaging and dosing machines in the chemical industry
- Access control and diagnostic systems in refineries
Contact
Do you have questions about implementing a security system or do you need a custom solution?
Contact us.
Address
APJM Józef Michniak
Ul. Słoneczna 42
38-340 Biecz
Email: apjm@apjm.pl
Phone: +48 510 001 363