
Manufactures and overhauls aircraft cabin equipment: safety belts, seat covers, foams, carpets, curtains and composites.

Aircraft Cabin Modification GmbH
Hamburg · Memmingen (former) · Switzerland · Dubai, AENew on Amplifa
About ACM Aerospace
Aircraft Cabin Modification GmbH (ACM Aerospace) manufactures, modifies and overhauls equipment products for aircraft cabins. The portfolio comprises safety belts and restraint systems (Smart Belt, Light Belt), belt re-webbing, cargo nets, seat covers including laminated lightweight versions and sheepskin pilot covers, seat cushions made of flame-retardant foams (memory/visco, graphite foam, lightweight foam), seat components such as literature pockets, life vest pockets and seat trampolines, aircraft curtains, carpets and NTF floor coverings, genuine leather (Avigether), textiles as well as composite parts and panels. In addition, ACM develops and manufactures complete crew rest compartments and offers cabin refurbishment, aircraft interior cleaning and certification services under EASA Part 21J. Materials processed include flame-retardant aviation textiles, leather, foams with thermoforming, and fibre composites; all products meet FAR/CS 25.853 and EASA requirements. As an EASA Part 21J design organisation (DOA), Part 21G production organisation (POA) and Part 145 maintenance organisation, ACM covers the entire cycle from design to manufacturing to maintenance. Headquartered in Hamburg since December 2025 in the German Aviation Cluster, complemented by a site in Switzerland and the subsidiary ACM Aerospace LLC in Dubai.
- Site
- Hamburg
- Processes
- Safety belts & restraint systems - manufacture (Smart Belt, Light Belt), Belt re-webbing - maintenance and overhaul of safety belts and restraint systems, Cargo nets & belts - manufacture (cargo pallet nets, barrier nets, baggage nets), Composite parts & panels - development and manufacture of fibre composite parts, Seat cushion manufacture / foam processing (memory foam/visco, graphite foam PE foam,, Seat covers - customised manufacture (form-fitted, laminated, extra-light laminated covers, Seat components - literature pockets, life vest pockets, armrests, antimacassars, seat trampolines,, Aircraft curtains - divider curtains, acoustic/galley curtains, crew rest curtains (steam-folded,
- Materials
- Polyurethane foam, polyether-based (memory foam/visco), PE foam with exfoliated graphite (graphite foam), Lightweight foam, Avigether genuine leather (mineral tanned, aniline dyed through), Synthetic leather (PVC and polyamide), Polyester (multifilament), Polycarbonate, PES FR (flame-retardant polyester, seat trampoline)
- Certificates
- EASA Part 145 (MOA), EASA Part 21G (POA), EASA Part 21J (DOA), ISO 9001, ISO 9100, ISO 9110, EN 9100 (ISO 9100)
- Founded
- 1960s
- Industries
- Aviation / Civil Aviation (Airlines), General Aviation, Executive Jets / VVIP Jets, Helicopters, Medical protective equipment (temporary)
- 01
Engineering & Design (EASA Part 21J DOA)
- 02
Material selection (flame-retardant aviation textiles, leather, foam, fibre
- 03
Manufacturing (confection, thermoforming, carpet binding, sewing, ultrasonic
- 04
Inspection & testing according to aviation standards
- 05
Certification (EASA Form 1 / CoC)
- 06
Installation & fitting
- 07
Maintenance & overhaul (EASA Part 145)
Sites

Hamburg
DEHeadquarters (relocation from Memmingen as of 01.12.2025, Aviation Cluster)
- Materials
- Foams, textiles, leather, webbing, fibre composite
- Carpet binding machine
Memmingen
DEFormer site (Woringer Straße 11)
Switzerland
CHSite with a resident Technical Manager
Dubai
AESubsidiary ACM Aerospace LLC (founded 01/2025)
Products & Parts


Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Safety belts & restraint systems - manufacture (Smart Belt, Light Belt)Joining | – | – | – | – | Polyester webbing, Nylon webbing |
| Belt re-webbing - maintenance and overhaul of safety belts and restraint systemsInspection | – | – | – | – | Polyester webbing, Nylon webbing |
| Cargo nets & belts - manufacture (cargo pallet nets, barrier nets, baggage nets)Joining | – | – | – | – | High-quality textile materials |
| Composite parts & panels - development and manufacture of fibre composite partsEngineering | – | – | – | – | Fibre composite |
| Seat cushion manufacture / foam processing (memory foam/visco, graphite foam PE foam,Plastics | – | – | – | – | Polyurethane foam (polyether-based), PE foam with exfoliated graphite, Lightweight foam |
| Seat covers - customised manufacture (form-fitted, laminated, extra-light laminated coversAssembly | – | – | – | – | Fabric, Leather, Synthetic leather (PVC/polyamide), Sheepskin, Lambskin, Graphite foam |
| Seat components - literature pockets, life vest pockets, armrests, antimacassars, seat trampolines,Assembly | – | – | – | – | Multifilament polyester, Polycarbonate, Polyurethane foam, Synthetic leather, Textiles, Leather, PES FR |
| Aircraft curtains - divider curtains, acoustic/galley curtains, crew rest curtains (steam-folded,Assembly | – | – | – | – | flame-retardant curtain fabrics, Polyester |
| Carpet manufacture and installation (wool carpets, polyamide carpets, wool/polyamide, wool/silk,Assembly | – | – | – | – | Wool, Polyamide, Silk, Plastic (NTF) |
| Carpet binding with carpet binding machines (outer and inner corners)Assembly | – | – | – | – | Binding yarn, Backing tape, Leather |
| Leather/textile processing for cabin equipment (Avigether genuine leather, synthetic leather, wool,Assembly | – | – | – | – | Genuine leather, Synthetic leather (PVC/polyamide), Wool, PES Trivera CS, Sheepskin, Natural fibre |
| Protective equipment - manufacture of protective gowns (ultrasonic welding of seams, couplingPlastics | – | – | – | – | Nonwoven laminate (PP/PE), Plastic, Cotton |
| Crew Rest Compartments - complete interior of the rest areasAssembly | – | – | – | – | Lightweight foam, Textiles |
| Aircraft cabin refurbishment / overhaul of seat material and foamAssembly | – | – | – | – | Foam, Textiles, Leather |
| Aircraft Interior CleaningSurface | – | – | – | – | – |
| Aircraft certification / re-certification (EASA Part 21J design, 21G production, 145 maintenance)Engineering | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Carpet binding machine | – | – | processes all carpet thicknesses and shapes, outer and inner corners | – | – |
Additional services
Quality & Certifications
ACM is certified under EASA Part 21J (DOA), Part 21G (POA) and Part 145 (MOA) as well as ISO 9001, ISO 9100 and ISO 9110 by TÜV Rheinland. Products are tested according to FAR/CS 25.853 (fire protection, smoke, toxicity) and can be delivered with EASA Form 1 or a Certificate of Conformity.
| Evidence | Hamburg |
|---|---|
| ISO 9001 | |
| EN 9100 (ISO 9100) | |
| ISO 9110 | |
| EASA Part 21J (DOA) | |
| EASA Part 21G (POA) | |
| EASA Part 145 (MOA) |
History
- 1960s
Company origins: quality aircraft products based on German craftsmanship
- 2015
Offering of Repair & Overhaul services for safety belts of the Cessna Citation family
- 2024-12-10
Appointment of Manfred Wäger as Technical Manager at the new Switzerland site
- 2025-01-22
Founding of ACM Aerospace LLC in Dubai
- 2025-04-04
Rao Yamana appointed General Manager in Dubai
- 2025-09-05
Strategic relocation of the German site from Memmingen to Hamburg to the Aviation Cluster (effective as of 01.12.2025)
- 2026-04-13
Expansion of the service portfolio to include re-webbing and modification services for aviation restraint systems; the only independent provider in Europe