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Revolutionizing Automotive Engineering with Advanced Plastic Fastener Solutions
Proven technology for Automotive Interior Design
At the forefront of automotive innovation, MultiMaterial-Welding stands as a key innovator in advanced fastening technology. Specializing in ultrasonic welding solutions, we are transforming the landscape of automotive assembly with high-precision, durable fasteners designed for modern engineering challenges.
Our products, like the LiteWWeight™ pins, are tailored to meet the specific needs of automotive engineers, enhancing the efficiency of assembly processes and setting new industry standards in sustainability and performance.
We have what you are looking for
Our technology is applicable to a wide variety of assembly parts.
Click on the parts to find out more.
![Car interior floor](https://cdn.prod.website-files.com/651d477c3aa53e2ed5a95d6b/658dd9217bd9a5c089f20d6b_Application%20area_Car%20interior%20floor.webp)
Carpet floors
Secure fastening solutions effectively anchor carpet floors, maintaining their position and enhancing interior comfort.
go to product![exterior trim image](https://cdn.prod.website-files.com/651d477c3aa53e2ed5a95d6b/65b57a8f3061e1aff3c3f0af_exterior-trim.webp)
Exterior trim
Efficient fastening solutions ensure secure and durable attachment of exterior trim parts.
go to product![Floor mat in a car](https://cdn.prod.website-files.com/651d477c3aa53e2ed5a95d6b/658dd8fad9b501bba5451f2c_Application%20area_Floor%20mat.webp)
Floor mat
Robust fastening systems ensure floor mats remain securely in place, enhancing vehicle interior stability and safety.
go to product![Wheel arch of a car](https://cdn.prod.website-files.com/651d477c3aa53e2ed5a95d6b/658dd86cc1e7040c5d08f3a4_Application%20area_Wheel%20arch%20liner.webp)
Wheel arch liner
Reliable fastening methods secure wheel arch liners, ensuring durability and protection against road debris.
go to product![Crash pads in a car](https://cdn.prod.website-files.com/651d477c3aa53e2ed5a95d6b/658dd941dd2cec5744202849_Application%20area_Crash%20pads.webp)
Crash pads and protections
Effective fastening systems ensure crash pads and protective elements remain securely positioned, enhancing safety in critical situations.
go to productSpoiler
Reliable fastening solutions ensure a quick, secure and flawless assembly of spoilers.
go to product![Car spoiler](https://cdn.prod.website-files.com/651d477c3aa53e2ed5a95d6b/65b579d57db264a75d73e8f4_spoiler.webp)
![Trunk compartment in a car](https://cdn.prod.website-files.com/651d477c3aa53e2ed5a95d6b/658dd95def485db1d6bb27bd_Application%20area_Trunk%20compartment.webp)
Trunk compartment
urable fastening solutions ensure the stability and functionality of the trunk compartment, enhancing storage security.
go to product![Automotive oarcel shelf](https://cdn.prod.website-files.com/651d477c3aa53e2ed5a95d6b/65b57658f836f924a7462ce8_parcel%20shelf-trunk.webp)
Parcel shelf
Transform your parcel shelf installation process in the automotive industry with our specialized solution, ensuring rapid, secure, and efficient assembly.
go to product![Car load floor](https://cdn.prod.website-files.com/651d477c3aa53e2ed5a95d6b/65d289486104cd373d59e45a_Application%20area_Loadfloor-trunk.webp)
Load floor/trunk floor
Sturdy fastening solutions provide a robust foundation for load floors and trunk floors, ensuring durability and reliability in cargo management.
go to product![Car roof panel](https://cdn.prod.website-files.com/651d477c3aa53e2ed5a95d6b/65b57253c7bf7e4f2e8817fa_roof%20panels.webp)
Roof panels
Enhance automotive roof panel installations with our LiteWWeight® pin technology, offering a reliable and straightforward solution for improved assembly efficiency.
go to product![Bumper of a car](https://cdn.prod.website-files.com/651d477c3aa53e2ed5a95d6b/658dd834b9114f8fc468703c_Application%20area_Exterior%20trim.webp)
Exterior trim parts
Efficient fastening solutions ensure secure and durable attachment of exterior trim parts.
go to product![Car bumper](https://cdn.prod.website-files.com/651d477c3aa53e2ed5a95d6b/65b578b1145d5b167f959bb6_bumper.webp)
Bumper
Advanced fastening techniques ensure bumpers are securely mounted, contributing to overall vehicle durability and safety in automotive applications.
go to product![Headliner of a car](https://cdn.prod.website-files.com/651d477c3aa53e2ed5a95d6b/658dd92e04072af38928eff8_Application%20area_Headliner.webp)
Headliner
Reliable fastening techniques ensure the headliner remains firmly in place, contributing to the vehicle's overall interior elegance and safety.
go to productWe have what you are looking for
Our technology is applicable to a wide variety of assembly parts.
1. Exterior trim parts
2. Bumper
3. Wheel arch liner
4. Floor mat
5. Carpet floors
6. Exterior trim
7. Headliner
8. Roof panels
9. Crash pads and protections
10. Parcel shelf
11. Trunk compartment
12. Load floor / trunk floor
13. Spoiler
![Background hvac system](https://cdn.prod.website-files.com/651d477c3aa53e2ed5a95d6b/65731b285cf3140a62dd5a29_Key%20Visual_HVAC_sw.webp)
Facts & stats
Fast processing time
Designed for quick installation in about 1 second, eliminating the need for pre-drilling in most scenarios, thereby streamlining the assembly process.
Weight reduction
Our advanced fastening solutions can contribute to a weight reduction of up to 40% in automotive components, leading to improved fuel efficiency
Fastening Strength
The LiteWWeight® technology provides fastening strength above 500 Newtons, ensuring the durability of automotive parts.
Featured products
Customer voices
Discover how our customers' stories show the real impact of our innovative, flexible, accountable, and teamwork-driven fastening solutions on their success.
![](https://cdn.prod.website-files.com/6569e8ad3fb2500a6f203fe9/6574cf69b4499b28a246eb4f_Logo%20Swandoo.png)
"MM-Welding과 파트너십을 맺고 저희 'Marie' 유아용 카시트 시리즈에 MultiMaterial-Welding® 기술을 접목시켰습니다. 이 기술의 정밀성과 우수한 강도는 카시트의 안정성과 디자인을 크게 향상시켰으며, 우리 아이들의 안전을 확보하게 되었습니다."
Florian Königswenger
SWANDOO
![](https://cdn.prod.website-files.com/6569e8ad3fb2500a6f203fe9/6574cf2a90d7f1f2e6bf7978_Logo%20Storopack.png)
"설계, 생산 및 조립에 대한 전문 지식을 지원해 줄 파트너를 찾고 있었습니다. Bossard와의 파트너십을 통해 EPP폼 소재를 활용한 크래시 패드의 새로운 고정 체결 솔루션을 세계 최초로 적용하였습니다."
Ulli Raab, 프로젝트 매니저
Storopack
Do you have any questions?
Let us know how we can support you.
We are looking forward to it.