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RETRN Bio

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Fully biodegradable plastics made from upcycled agro-waste

Ithaca, United StatesFounded 2021Energy
Valuation $5–10M Last recorded · 2025
Headcount <100 Current team size
Total funding $0–10M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for RETRN Bio and the history behind them.

About RETRN Bio

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.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2021
Headquarters
Ithaca, United States
Employees
12
Open positions
None listed
Dealroom signal
74.0/100
Sub-industry
Waste Solution
Sector
Energy, Recycling, Biotechnology, Waste Reduction, Spinout, Food Waste, Sustainable Packaging, Sustainable Development Goals, Bioplastic, Climate Tech, Circular Economy
Business model
Manufacturing
Client focus
b2b, b2c

Funding history

6 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SEED✓Equity / VC Sep 2025 $1M $4M Launch NY ↗
SUPPORT PROGRAM✓Other financing Aug 2025 $200K — Activate ↗
Showing the latest 2 of 6 recorded eventsBook a demo for the full funding history →

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.

Latest monthly visits1.4K 3-month web change+723.5% 1-year team growth-7.7%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

Showing 8 of the closest matchesCompare every metric →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

8 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed4 investors entered at this stage

  • US National Science Foundation
  • FuzeHub
  • Climate Tech VC
  • Launch NY

Other known investors4 additional known investors

  • Activate
  • University of California, Berkeley
  • Center for Life Science Ventures
  • Koffman Southern Tier Incubator
Team profiled 4 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 4 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
1 countries with
team presence
🇺🇸 United States100%
1 country shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about RETRN Bio on X, ranked by likes and reposts, corporate channels excluded.

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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