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FlexSea logo — Redefining single-use plastic packaging with an innovative s...

FlexSea

Redefining single-use plastic packaging with an innovative seaweed-derived material

Founded 2020 United Kingdom London, United Kingdom 3 employees Seed Total: $3.70M Biotechnology, Logistics

General Information

Company Name FlexSea
Founded Year 2020
Location United Kingdom London, United Kingdom
Founders / Decision Makers
Team member
Employees 3
Industries Biotechnology, Logistics
Funding Stage Seed
Social

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About FlexSea

FlexSea is a pioneering force in the realm of sustainable packaging, striving to replace traditional petroleum-based plastics with a cutting-edge material derived from seaweed. Founded in 2020, this United Kingdom-based company is on a mission to transform perceptions and usage of plastic packaging by offering solutions that are fully degradable in marine, soil, and home composting environments.

Their unique material is designed to exist harmoniously with nature, serving its intended purpose only for the duration required, before returning harmlessly back to the earth. Such innovation marks FlexSea as a front-runner in the Biotechnology and Logistics sectors.

The company recently secured a £2.00M Seed Round investment on 04 October 2023, backed by notable investors including The Food Foundry, Indico Capital Partners, Redrice Ventures, Vala Capital, Btomorrow Ventures, Icon Capital AS, and Pente Capital. This funding underscores significant confidence from investors in FlexSea's innovative and sustainable approach to packaging.

Business keywords: Sustainable Packaging, Biodegradable Materials, Seaweed-Derived Products, Bioplastics, Marine Biodegradability, Compostable Packaging, Renewable Resources, Eco-friendly Innovations, Plastic Alternatives, Natural Material Development, Environmental Sustainability, Biomaterials, Circular Economy, Green Technology, Packaging Technology

Funding Rounds & Investors (4)

View All
Funding Stage Amount Investors Lead Investors Date
Grant €1.50M 1
Innovate UK
Innovate UK
04 Oct 2023
Seed Round £2.00M 7
The Food Foundry Indico Capital Partners Redrice Ventures
The Food Foundry, Indico Capital Partners +5
04 Oct 2023
Pre Seed Round £200.00K 1
Newchip Accelerator
01 Apr 2022
Non Equity Assistance Undisclosed 1
MassChallenge Switzerland
17 May 2021

Latest News

View All
Seaweed biopolymer start-up lands £3 million in funding — Thefishsite.com
Seaweed biopolymer start-up lands £3 million in funding
Thefishsite.com Oct 05, 2023

FlexSea Alternatives & Competitors

View All Alternatives
FlexSea vs
Sway
Sway United States

Materials that replenish the planet, from sea to soil.

Seed
29 employees
Biotechnology, Logistics
FlexSea vs
Shellworks
Shellworks United Kingdom

Packaging that never becomes waste.

Series A
43 employees
Biotechnology, Logistics
FlexSea vs
noriware
noriware Switzerland

From Ocean to Industry

Non Equity Assistance
10 employees
Biotechnology, Logistics
View all alternatives

FAQ About FlexSea

Redefining single-use plastic packaging with an innovative seaweed-derived material
FlexSea was founded in 2020.
FlexSea is headquartered in London, United Kingdom.
FlexSea operates in Biotechnology and Logistics. Its work centres on Sustainable Packaging, Biodegradable Materials, Seaweed-Derived Products and Bioplastics.
FlexSea has approximately 3 employees.
FlexSea has completed 4 funding rounds, raising a total of $3.70M. The latest funding stage is Seed.
Top alternatives and competitors to FlexSea include Sway, Shellworks, noriware, Kelpi, Skipping Rocks Lab / Ooho!. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
FlexSea and Sway are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for FlexSea, https://bouncewatch.com/company/flexsea, updated 13 April 2026. When citing, please name BounceWatch and link this page.

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