Shellworks vs Sway
Sway
Materials that replenish the planet, from sea to soil
29 employees · est. 2020 · San Francisco, United States
Shellworks is the older company (2019 vs 2020).
Side-by-Side Comparison
| Metric | Shellworks | Sway |
|---|---|---|
| Founded | ||
| Founded | 2019 older | 2020 |
| Headquarters | ||
| Headquarters | London, United Kingdom | San Francisco, United States |
| Employees | ||
| Employees | 43 | 29 |
| Industry | ||
| Industry | Biotechnology, Logistics, Sustainability | Biotechnology, Logistics, Manufacturing |
| Funding Stage | ||
| Funding Stage | Series A | Seed |
| Total Funding | ||
| Total Funding | $22.46M | $8.10M |
| Funding Rounds | ||
| Funding Rounds | 5 | 4 |
| Services | ||
| Services | Production of VIVOMER biomaterial, Custom packaging solutions, Biodegradable product development, Eco-friendly material R&D | Development of seaweed-based compostable materials, Manufacturing of eco-friendly packaging solutions, Consultancy in sustainable materials innovation |
| Target Customers | ||
| Target Customers | Consumer Brands, Retailers, Food and Beverage Industry, Sustainable Product Manufacturers | Retailers purchasing eco-friendly packaging, Brands focused on sustainability, Environmental organizations, Packaging distributors |
| Taxonomy | ||
| Taxonomy | Compostable PackagingSustainable MaterialsBiodegradable AlternativesBio-based PackagingCircular EconomyEco-friendly Design +8 | Material InnovationCompostable SolutionsSeaweed-based ProductsPlastic AlternativesSustainable PackagingRegenerative Resources +8 |
| Website | ||
| Website | theshellworks.com | swaythefuture.com |
About Shellworks
Shellworks, founded in 2019 and headquartered in the United Kingdom, stands out in the biotechnology space with its commitment to sustainability and innovation. This design-led techbio startup specializes in creating uncompromising compostable packaging solutions using naturally-derived materials....
About Sway
Sway, founded in 2020 and headquartered in the United States, is revolutionizing the materials landscape by developing compostable solutions made from seaweed. The company's slogan, "Materials that replenish the planet, from sea to soil," succinctly captures their mission to replace conventional pla...
Also comparing in this category
Comparing more than these two?
Get Shellworks, Sway and up to nine more competitors side by side in one PDF: team, funding, traffic and every dated move of the last six months. Every company is re-checked on the day you order.
How does Shellworks compare?
A PDF of Shellworks and up to 10 competitors you pick: team, funding, traffic and every dated move of the last 90 days. Each company is re-checked on the day you order, so it is current.
This takes a few seconds: we look beyond our own index too.
Rival Readout
Comparing competitors? We do this properly.
10 rivals, 90 days of dated moves in 7 business days: a ranked list of what matters, each with its source, ending in a 60-minute readout with your team.
Frequently Asked Questions
Compare Shellworks with someone else
Start typing a company name or domain.
Related Comparisons
Compiled from the BounceWatch company index. We last looked at Shellworks on 29 Apr 2026, and Sway on 17 Mar 2026. 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.
