DePoly
Plastics Made Pure – 🏆 Winner of the Top 100 Swiss Startup Award 2024 – 2024 Technology Pioneer by World Economic Forum
33 employees · est. 2020 · Sion, Switzerland
Rock Solid BV
We see opportunities to produce new raw materials from waste.
9 employees · est. 2005 · Alkmaar, The Netherlands
Rock Solid BV is the older company (2020 vs 2005); DePoly is the larger of the two.
Side-by-Side Comparison
| Metric | DePoly | Rock Solid BV |
|---|---|---|
| Founded | ||
| Founded | 2020 | 2005 older |
| Headquarters | ||
| Headquarters | Sion, Switzerland | Alkmaar, The Netherlands |
| Employees | ||
| Employees | 33 larger | 9 |
| Industry | ||
| Industry | Sustainability | Industrial, Sustainability |
| Funding Stage | ||
| Funding Stage | Seed | Not tracked yet |
| Total Funding | ||
| Total Funding | $179.30M | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 6 | Not tracked yet |
| Services | ||
| Services | Developing novel clean technology for recycling PET and Polyester, providing waste and recycled product solutions | Not tracked yet |
| Target Customers | ||
| Target Customers | Industries utilizing PET precursors (PTA and MEG) to produce new plastics, waste management companies, environmental agencies, sustainability-focused organizations | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Chemical Recycling, Plastic Waste Management, Cleantech, Raw Material Production, Circular Economy, PET Plastic Recycling, Polyester Textiles Recycling, Innovative Technology | Recycling, Raw Materials, Waste Management, Residue Handling, Quality Assurance |
| Website | ||
| Website | depoly.co | rocksolidbv.nl |
About DePoly
DePoly is a Swiss cleantech company recognized as a 2024 Technology Pioneer by the World Economic Forum and the winner of the Top 100 Swiss Startup Award in 2024. Founded in 2020, the company is dedicated to addressing the plastic waste problem through its innovative recycling process. This process...
About Rock Solid BV
Rock Solid BV is a Netherlands-based company focused on the industrial sector. Founded in 2006, the company's slogan "We see opportunities to produce new raw materials from waste" reflects its core mission of bridging the gap between residues and secondary raw materials. Rock Solid is dedicated to m...
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Funding, hiring, leadership and stack changes at DePoly and Rock Solid BV — by email.
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Compiled from the BounceWatch company index. We last looked at DePoly on 25 Mar 2025, and Rock Solid BV on 14 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.