
DIN rail power supplies, field power supplies and inductive charging systems for industry – development and manufacturing in-house
PULS GmbH
Munich · Chemnitz · Bad Lobenstein · Drebach · Vienna · Chomutov · Suzhou · OberflachsNew on Amplifa
About PULS
PULS is a German manufacturer of industrial power supply solutions headquartered in Munich. The product range includes DIN rail power supplies (IP20), DC/DC converters, DC-UPS, buffer and redundancy modules, decentralized field power supplies (IP54, IP65, IP67) as well as inductive charging systems for mobile robots and automation applications. Output voltages range from 5 V to 72 V at power ratings from 15 W to 960 W; a standard portfolio of around 350 products is available from stock. The entire value chain, from development through purchasing to manufacturing in its own plants, is controlled by in-house processes. Production takes place in Drebach (Germany), Suzhou (China) and Chomutov (Czech Republic); sales companies exist worldwide. With more than 100 developers in the R&D team and around 1,400 employees, PULS serves industries such as mechanical engineering, medical technology, the automotive industry, railway applications and energy infrastructure. Through Value-Added Services, standard power supplies are customized for customers – design and assembly Made in Germany.
- Site
- Munich
- Processes
- Manufacture of DIN rail power supplies and complementary modules (IP20 power supplies, Production of field power supplies (IP54, IP65, IP67), Custom adaptation of standard power supplies (design and assembly Made in Germany), Protective coating of power supplies for harsh environmental conditions, Development of power supplies and complementary devices, Contactless wireless charging (inductive charging systems), Device repair, Verification and validation of power supplies
- Materials
- DIN rail power supplies, Field power supplies, Inductive charging systems, DC-UPS and chargers
- Certificates
- ISO 9001:2015, ISO 14001:2015, ISO 27001, UL CTDP program, IECEE CTF Stage 3
- Employees
- 1,400 worldwide
- Industries
- Mechanical engineering, Automotive industry, Medical technology, Railway applications, Energy infrastructure, Data centers
- 01
Development (R&D Munich/Bad Lobenstein)
- 02
Verification and validation (Chemnitz/Vienna)
- 03
Purchasing and supply chain management
- 04
Manufacturing (Drebach, Suzhou, Chomutov)
- 05
Custom adaptation (Value-Added Services)
- 06
Sales and application engineering worldwide
Technologies & Processes
DIN rail power supplies
Efficient power supplies, DC/DC converters, DC-UPS, buffer and redundancy modules from 5 V to 72 V and 15 W to 960 W.
Field power supplies
Decentralized, robust power supplies with protection ratings IP54, IP65 and IP67 for applications outside the control cabinet.
Inductive charging systems
Contactless charging for industrial vehicles, AGVs and AMRs with 1 kW or 3 kW charging power and 93% efficiency.
DC-UPS and chargers
All-in-one DC UPS systems and intelligent battery chargers from subsidiary Adelsystem.
Locations

Munich
DEHeadquarters: development and sales
Chemnitz
DEVerification and validation
Bad Lobenstein
DEPower supply development

Drebach
DEProduction (PULS Vario GmbH)
- Lot size
- Small to large series
- Materials
- Electronic components
Vienna
ATDevelopment, verification and validation (PULS Vario GmbH)
Chomutov
CZProduction (PULS Investiční s.r.o.)
Suzhou
CNProduction and sales (PULS Electronics (Suzhou) Co., Ltd.)
Oberflachs
CHSales PULS Schweiz GmbH
Products & Applications




Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of DIN rail power supplies and complementary modules (IP20 power suppliesAssembly | – | – | – | Small and large series | Electronic components, Electrolytic capacitors |
| Production of field power supplies (IP54, IP65, IP67)Assembly | – | – | – | – | – |
| Custom adaptation of standard power supplies (design and assembly Made in Germany)Assembly | – | – | – | Small series – Large series | – |
| Protective coating of power supplies for harsh environmental conditionsSurface treatment | – | – | – | – | – |
| Development of power supplies and complementary devicesEngineering | – | – | – | – | – |
| Contactless wireless charging (inductive charging systems)Engineering | – | – | – | – | – |
| Device repairAssembly | – | – | – | – | – |
| Verification and validation of power suppliesTesting | – | – | – | – | – |
Additional services
Quality & Certification
Quality of the power supplies is the central focus: purchasing, development and manufacturing run through in-house processes, and MTBF and service life regularly set industry benchmarks. Standard products come with 3 years of free warranty worldwide (excluding batteries and traded goods).
| Evidence | Munich |
|---|---|
| ISO 9001:2015 | |
| ISO 14001:2015 | |
| ISO 27001 | |
| UL CTDP program | |
| IECEE CTF Stage 3 |
Company History
- 1980 (ca.)
Company founded in Munich by Bernhard Erdl – "for over 40 years" or "46 years of power supply expertise" according to the company profile
- 2024
Adelsystem (Italian DC-UPS specialist) becomes part of the PULS Group
- 2023
First ISO 9001/ISO 14001 certification
- 2026
PLANET TP960 as finalist "Power Product of the Year" (Instrumentation & Electronics Awards 2026); planned new production site in India; expansion of the FIEPOS family