
Developer and manufacturer of power supplies and pulse generators for thin-film coating (sputtering), manufactured in Darmstadt.

ADL Analoge & Digitale Leistungselektronik GmbH
Darmstadt (Bunsenstraße 30) · Groß-Gerau (until 2011)New on Amplifa
About ADL
ADL Analoge & Digitale Leistungselektronik GmbH is a developer and manufacturer of power supplies and generators for thin-film coating (sputtering technology) as well as power electronics for special industrial applications and research institutions. The portfolio includes DC power supplies from 0.5 kW to 140 kW, unipolar and bipolar pulse generators, and power supplies for ion sources. Manufacturing takes place entirely at the Darmstadt site (Made in Germany) with a high level of vertical integration: from transformer construction to cable assembly, electronics population, module assembly and final assembly, through to in-house machining on CNC machines. In the company's own coating laboratory with a Z6000 system for planar and tube cathodes, coatings and applications are tested in interaction with all devices. Solutions range from prototypes and small series to products in high volumes. Customers include system integrators and end customers from the display, film, glass, hard coatings/tools, decorative surfaces, microelectronics, optics and sensor industries, as well as research institutions.
- Site
- Darmstadt
- Processes
- Electronics population (population of electronic circuit boards), Transformer construction, Cable assembly, Module assembly and final assembly of power supplies and generators, Machining (in-house mechanical manufacturing), Vacuum coating/sputtering (coating laboratory, DC, unipolar, bipolar sputtering, etching), Development and testing of power supplies and generators (power test benches, test laboratory), Manufacture of DC power supplies (GS, GX, GSW, HX, HXF, 0.5 kW to 140 kW)
- Materials
- Silver, Aluminium, Copper, Cerium, Chromium, Iron, Indium, Indium tin oxide
- Certificates
- Test field with power test benches, Test laboratory / coating system, 24-hour repair service, 24-month warranty
- Founded
- 1992
- Industries
- Vacuum coating/thin-film coating (sputtering technology), Plant engineering, Displays, Films, Glass, Hard coatings/Tools
- 01
Consulting on system and cathode design & coating development
- 02
Design/development (including interfaces)
- 03
Machining (CNC)
- 04
Transformer construction & cable assembly
- 05
Electronics population & module assembly
- 06
Final assembly of power supplies and generators
- 07
Test field with power test benches
- 08
Coating laboratory / tests on planar and tube cathodes
- 09
Sales, training, maintenance & repair
Locations

Darmstadt
DEHeadquarters: development, production, sales, coating laboratory
- Lot size
- Prototype, small series up to high volumes
- Materials
- Metals, oxides, nitrides (coating materials)
- Z6000 coating system (planar and tube cathodes)
- CNC machines (machining)
- Power test benches
- Population of electronic circuit boards
Groß-Gerau
DESecond location from 2001 to expand production capacity; relocation to Darmstadt in 2011
Products & Modules



Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electronics population (population of electronic circuit boards)Assembly | – | – | – | – | – |
| Transformer constructionJoining | – | – | – | – | – |
| Cable assemblyJoining | – | – | – | – | Copper (Cu stranded wire) |
| Module assembly and final assembly of power supplies and generatorsAssembly | – | – | – | Prototype/small series – high volumes | – |
| Machining (in-house mechanical manufacturing)Machining | – | – | – | – | – |
| Vacuum coating/sputtering (coating laboratory, DC, unipolar, bipolar sputtering, etching)Surface | – | – | – | – | – |
| Development and testing of power supplies and generators (power test benches, test laboratory)Testing | – | – | – | – | – |
| Manufacture of DC power supplies (GS, GX, GSW, HX, HXF, 0.5 kW to 140 kW)Assembly | – | – | – | – | – |
| Manufacture of unipolar and bipolar pulse generators (SD, HXD, GXB, SB, HXB, up to 140 kW)Assembly | – | – | – | – | – |
| Manufacture of power supplies for ion sources (GG, GIP, GDI, GC)Assembly | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Coating system (sputtering) with planar and tube cathodes | ADL Z6000 | 1 | – | – | Darmstadt |
| CNC machines (machining) | – | – | – | – | Darmstadt |
| Power test benches | ADL | – | – | – | Darmstadt |
Additional services
Quality & Testing
All devices pass through a test field with in-house power test benches; in the test laboratory and coating laboratory, power supplies and generators are tested under real sputtering conditions on planar and tube cathodes. Repairs of delivered devices are carried out at ADL in Darmstadt within 24 hours of device receipt (Mon–Fri).
| Evidence | Darmstadt |
|---|---|
| Test field with power test benches | |
| Test laboratory / coating system | |
| 24-hour repair service | |
| 24-month warranty |
Company History
- 1992
Founding of ADL in Riedstadt/Hesse
- 2001
Expansion of production capacity through a second location in Groß-Gerau
- 2011
Relocation to Darmstadt into a large company-owned building
- 2020
Completion of a new office and seminar area
- 2021
Expansion of the coating laboratory
- 2022
30th company anniversary