
Manufacturer of plastic welding machines: laser, vibration, infrared, hot plate and ultrasonic technology.

CEMAS Elettra S.r.l.
Großostheim (DE) · Italy (headquarters/production) · Brazil · China · Mexico · Turkey · France · Poland · Portugal · Spain · India · South Korea · USANew on Amplifa
About CEMAS Elettra
CEMAS Elettra develops and manufactures machines and systems for joining thermoplastics. The portfolio includes laser, vibration, infrared, hot plate and ultrasonic welding machines as well as staking and gluing processes and hybrid machines that combine vibration and infrared welding. Every machine is co-developed to customer requirements (co-design) – from feasibility consulting through CAD design and prototyping to welding trials, pilot series, commissioning, training and spare parts supply. The company was founded in 1982 as a small local business in Italy and is now among the largest European suppliers in the field of plastic welding technology. With production plants in Italy, Brazil, China, Mexico and Turkey as well as technical and commercial offices in, among others, Germany (Großostheim), France, Poland, Portugal, Spain, India, South Korea and the USA, CEMAS Elettra supplies OEMs from industries such as automotive and electronics. More than 3,000 developed products and over 200 installations per year document the company's project experience.
- Site
- Großostheim
- Processes
- Laser welding, Vibration welding, Infrared welding, Hot plate welding, Ultrasonic welding, Staking (riveting/point joint, infrared + precision staking), Gluing (adhesive bonding), Hybrid technologies (vibration + infrared)
- Materials
- Thermoplastics (general), Thermoplastics, Laser welding, Vibration welding, Infrared welding, Hot plate welding, Ultrasonic welding, Staking (infrared + precision staking)
- Certificates
- ISO 9001
- Founded
- 1982
- Industries
- OEMs, Automotive, Electronics, Plastics processing, Thermoplastic-processing industries
- 01
Consulting & feasibility assessment
- 02
Design (CAD, in-house engineering)
- 03
Prototyping
- 04
Manufacturing
- 05
Welding trials & pilot production
- 06
Commissioning, support & maintenance
- 07
Training & spare parts
Processes & Technologies
Thermoplastics
Joining partner for all welding and staking processes from laser to ultrasonic.
Laser welding
Produces clean, precise and visually high-quality weld seams on thermoplastics.
Vibration welding
Joins thermoplastic surfaces through friction without external heat, flexible in size and shape.
Infrared welding
Contact-free, residue-free joining variant with heat input adapted to the seam geometry.
Hot plate welding
Delivers reliable, strong and precise joints across various component sizes.
Ultrasonic welding
Spot-wise, fast and repeatable joining for custom applications.
Staking (infrared + precision staking)
Clean point joint, especially for electronics and sensitive surfaces.
Gluing
Flexible, precise and heat-free joining where special requirements apply.
Hybrid technology (vibration + infrared)
Combines both processes for efficient, strong joints of complex thermoplastic components.
Locations

Großostheim
DETechnical and commercial office

Italy
ITHeadquarters and production plant
- Laser welding machines
- Vibration welding machines
- Infrared welding machines
- Hot plate welding machines
- Ultrasonic welding machines
- Staking machines
- Gluing machines
- Hybrid welding machines
Brazil
BRProduction plant
China
CNProduction plant
Mexico
MXProduction plant
Turkey
TRProduction plant
Technologies


Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Laser weldingJoining | – | – | – | – | Thermoplastics |
| Vibration weldingJoining | – | – | – | – | Thermoplastics |
| Infrared weldingJoining | – | – | – | – | Thermoplastics |
| Hot plate weldingJoining | – | – | – | – | Thermoplastics |
| Ultrasonic weldingJoining | – | – | – | – | Thermoplastics |
| Staking (riveting/point joint, infrared + precision staking)Joining | – | – | – | – | Thermoplastics |
| Gluing (adhesive bonding)Joining | – | – | – | – | Thermoplastics |
| Hybrid technologies (vibration + infrared)Joining | – | – | – | – | Thermoplastics |
| Welding trials & pilot production (process development)Engineering | – | – | – | – | Thermoplastics |
| Welding machine engineering/design (CAD)Engineering | – | – | – | – | – |
8 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Laser welding machine | – | – | – | – | – |
| Vibration welding machine | – | – | – | – | – |
| Infrared welding machine | – | – | – | – | – |
| Hot plate welding machine | – | – | – | – | – |
| Ultrasonic welding machine | – | – | – | – | – |
| Staking machine | – | – | – | – | – |
| Gluing machine | – | – | – | – | – |
| Hybrid welding machine (vibration + infrared) | – | – | – | – | – |
Additional services
Reference customers
Quality
The quality management system ranges from the selection of base components from high-quality suppliers through manufacturing and calibration to installation and customer service. In-house testing facilities verify safety and conformity before delivery; traceability systems and real-time data exchange complement quality assurance.
| Evidence | Italy |
|---|---|
| ISO 9001 |
History
- 1982
Founded as a small local company in Italy; today one of the largest European companies in the field of plastic welding technology.