R
RETRN Bio
Energy · Ithaca, United States · Founded 2021
Fully biodegradable plastics made from upcycled agro-waste MoreLess
Retrn Bioworks is a forward-thinking startup dedicated to addressing the global issue of plastic pollution. The company operates in the sustainable packaging industry, focusing on creating biodegradable coatings for food packaging. These coatings are designed to replace traditional, harmful plastics with environmentally friendly alternatives.
Retrn Bioworks primarily serves clients in the food packaging sector, including manufacturers and distributors who are looking for sustainable solutions to reduce their environmental impact. The market for sustainable packaging is growing rapidly as consumers and businesses alike become more conscious of their ecological footprint.
The business model of Retrn Bioworks revolves around the development and sale of their innovative biodegradable coatings. These coatings are "tunable," meaning they can be adjusted to meet specific requirements of different types of food packaging. By offering a customizable product, Retrn Bioworks can cater to a wide range of client needs, enhancing their market appeal.
Retrn Bioworks generates revenue by selling these biodegradable coatings to packaging manufacturers. Additionally, they may engage in partnerships or licensing agreements with other companies in the packaging industry, further expanding their reach and impact.
In summary, Retrn Bioworks is a company committed to reducing plastic pollution by providing sustainable, biodegradable coatings for the food packaging industry. They serve manufacturers and distributors looking for eco-friendly packaging solutions, operating in a rapidly growing market. Their business model focuses on the development and sale of customizable coatings, generating revenue through direct sales and potential partnerships.
Keywords: biodegradable coatings, sustainable packaging, food industry, plastic pollution, eco-friendly, tunable polymers, packaging manufacturers, environmental impact, innovative solutions, green technology.
Company overview
RETRN Bio company information
The essential company record, classifications and operating signals in one place.
- Status
- Operational
- Founded
- 2021
- Headquarters
- Ithaca, United States
- Employees
- 12
- Open positions
- None listed
- Dealroom signal
- 74.0
Valuation & funding
RETRN Bio funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SEED✓Equity / VC | Sep 2025 | $1M | $4M | Launch NY | ↗ |
| SUPPORT PROGRAM✓Other financing | Aug 2025 | $200K | — | Activate | ↗ |
| GRANT✓Other financing | Mar 2024 | $50K | — | Climate Tech VC | ↗ |
| GRANT✓Other financing | Oct 2022 | $50K | — | FuzeHub | — |
| GRANT✓Other financing | Feb 2022 | $0 | — | US National Science Foundation | — |
| SPINOUT✓Other financing | Jan 2021 | University of California, Berkeley | — |
Financials
Workforce over time
Available workforce history. Financial fields without reported data are omitted.
| Year | Employees |
|---|---|
| 2026 | 12 |
| 2025 | 13 |
| 2024 | 8 |
Growth signals
RETRN Bio website traffic
Latest recorded traffic for RETRN Bio is 1.4K monthly website visits, up 723.5% over the last three months. RETRN Bio's team declined 7.7% over the past year.
Comparisons
RETRN Bio compared with similar companies
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Talent graph
RETRN Bio's talent
Source: Dealroom Talent Intelligence.
Investors
8 investors on RETRN Bio's cap table
Sourced from Dealroom's funding and investor records.








Global footprint
Where RETRN Bio has talent and traffic
team presence
In the news
Latest news about RETRN Bio
Recent press, funding announcements, and product moves mentioning RETRN Bio — open to read from the original sources.
Market sentiment
What the market is saying about RETRN Bio
An AI-synthesized read of the highest-engagement posts about RETRN Bio on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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