3nine
Innovating products to eliminate hazardous oil mist generated by metalworking processes, removing up to 99.9% of particulates and enabling oil reuse.
Since 1999, 3nine has been at the forefront of delivering leading oil mist elimination products and technologies to the metalworking industry. The solutions, based on patented technology, require minimal maintenance and enable customers to reuse oils/coolants in the process, making them the most environmentally friendly solution on the market. 3nine has operations in Sweden, USA, Germany and France and a global network of distributors.
| Fund | Alder II |
| Acquired | October 2022 |
| Head office | Nacka Strand, Sweden |
| CEO | Brad Eicher |
| Website | 3nine.com |
The Alder Sustainability Report 2025
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“3nine has a uniquely safe and environmentally friendly offering for eliminating oil mist within metalworking. The strong product offering, and brand name provide a strong basis for continued growth.”