
Develops and produces optical sensor solutions using infrared technology and image processing for elevators, gates and doors.
CEDES AG
Landquart (CH) · Changshu (CN) · Minneapolis (US) · Singapore (SG) · GermanyNew on Amplifa
About CEDES
CEDES AG, headquartered in Landquart (Switzerland), has been developing and producing innovative solutions for safety and information systems, automation and monitoring, as well as industrial computers and industrial controls since 1986. The company is one of the leading manufacturers of optical sensors using active infrared technology and image processing, and employs around 400 people worldwide. The portfolio includes safety light curtains and light barriers, TOF 3D sensors, positioning systems such as APS, emergency communication, IoT services and monitoring (CEDES Elevate) and safety edges with rubber hollow profiles (OSE). Manufacturing in Landquart includes SMD assembly in a cleanroom environment and automated edge drilling; a further production site is located in Changshu, China. Key customer industries are elevators and escalators, industrial and sectional doors, roller and high-speed doors, pedestrian doors, bus and rail doors, warehouse management, transport and people flow, robotics and automatic windows. Customers include, among others, Schindler, for whom the first light curtains were delivered in 1991.
- Site
- Landquart
- Processes
- SMD assembly (first Amistar SMD mounting unit installed, SMD cleanroom), Edge drilling (the first automated edge-boring machine, PBC 01, 600'000 holes per year), Manufacture of safety edges with rubber hollow profiles (OSE), Production of rubber profiles, bumpers, retainers, coil cords, cable sets, junction boxes, IoT services and monitoring (CEDES Elevate), Emergency communication, Positioning and control systems, Service & support / RMA processing
- Materials
- Rubber (rubber hollow profiles), Plastic, Rubber hollow profiles, Electronic components, Active infrared technology, Image processing / time-of-flight
- Certificates
- ISO 9001, SIL 2 / TÜV type approval, SIL 3 (APS, iDiscovery)
- Founded
- 1986
- Employees
- approx. 400
- Industries
- Elevators & escalators, Industrial and sectional doors, Roller shutters, High-speed doors, Pedestrian doors, Warehouse management
- 01
Development (R&D)
- 02
SMD assembly (cleanroom)
- 03
Edge drilling / plastic processing
- 04
Assembly
- 05
Testing & certification
- 06
IoT services & service (RMA)
Materials & Processes
Rubber hollow profiles
Used in safety edges (OSE), which deform upon contact and stop the hazardous movement.
Electronic components
SMD assembly in cleanroom production forms the electronic basis of the sensor products.
Active infrared technology
Core process of the optical sensors for light curtains, light barriers and TOF 3D cameras.
Image processing / time-of-flight
Used in 3D sensors such as CabSafe™ and IMS 100 Pro for elevator landing area monitoring.
Locations
Landquart
CHHeadquarters and production (Science Park)
- Materials
- Electronic components, plastic, rubber
- SMD assembly machine (Amistar)
- Automatic edge drilling machine PBC 01
- SMD cleanroom production
Changshu
CNProduction site
- Production facility (opened 2009)
Minneapolis
USCEDES Corporation of America
Singapore
SGCEDES Asia Pacific
CEDES Germany
DESales company
Products & Components



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Testing | – | – | – | – | Electronic components, Plastic, Rubber |
| SMD assembly (first Amistar SMD mounting unit installed, SMD cleanroom)Assembly | – | – | – | – | Electronic components |
| Edge drilling (the first automated edge-boring machine, PBC 01, 600'000 holes per year)Machining | – | – | – | – | – |
| Manufacture of safety edges with rubber hollow profiles (OSE)Joining | – | – | – | – | Rubber |
| Production of rubber profiles, bumpers, retainers, coil cords, cable sets, junction boxesPlastics | – | – | – | – | Rubber, Plastic, Copper |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| SMD assembly machine | Amistar | 1 | – | – | Landquart, Switzerland |
| Automatic edge drilling machine | PBC 01 | 1 | – | – | Landquart, Switzerland |
| SMD cleanroom production | – | – | – | – | Landquart, Switzerland |
| Production facility | – | – | – | – | Changshu, China |
Additional services
Reference customers
Quality
CEDES has been ISO certified since 1994; safety products such as GridScan/Pro (SIL 2) and APS (SIL 3) are TÜV type-approved or SIL-certified.
| Evidence | Landquart |
|---|---|
| ISO 9001 | |
| SIL 2 / TÜV type approval | |
| SIL 3 (APS, iDiscovery) |