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FiberLean Technologies

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Producer of microfibrillated cellulose (MFC) and MFC production technology for paper, board and packaging makers

Par, United KingdomFounded 2016Semiconductors

Valuation $250–500M Last recorded · 2025

Revenue $1–10M Latest reported FY

Headcount <100 Current team size

Total funding $50–100M Disclosed equity funding

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About FiberLean Technologies

FiberLean Technologies develops and supplies microfibrillated cellulose (MFC) technology, including its MFC grinding systems, pilot trials and technical services, for producers of paper, board and packaging and for other industrial applications. MFC is used as a strengthening additive that lets manufacturers reduce fibre, raw material and energy use. The company was formed in 2016 as a joint venture between Imerys and Omya and operates internationally from the UK.

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At a glance

Status: Operational
Founded: 2016
Headquarters: Par, United Kingdom
Employees: 33
Open positions: None listed
Dealroom signal: 28.7/100
Industry: Semiconductors
Sector: Semiconductors, EIT InnoEnergy, European Battery Alliance, uk is8 digital and technologies
Technology: Nanotech
Business model: Manufacturing
Client focus: b2b
Links: Website LinkedIn X

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Funding history

1 recorded event

Company financing events and reported valuations.

Deal type	Date	Amount	Valuation	Investors	Source
LATE VC✓Equity / VC	Sep 2025	$75M	$299M	Undisclosed	↗

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Financials

Revenue, earnings and profit over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

Year	Revenue	Growth	EBITDA	Margin	Profit	Margin
2026
2025
2024
2023
2022
2021
2020		—

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Growth signals

FiberLean Technologies website traffic

Latest recorded traffic for FiberLean Technologies is 280 monthly website visits, down 84.4% over the last three months. FiberLean Technologies's team declined 62.1% over the past year.

Latest monthly visits280 3-month web change-84.4% 1-year team growth-62.1%

Monthly website visitsJun 2020–Jul 2026

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