
01
The line
HEILI pilot machine — Lemi
● Pilot · Validation · Scale-up · Lemi · Finland
Loonshot Factory is a precommercial pilot and validation platform in Lemi, Finland — for NextGen packaging papers, molded fibre and agrofibre pulping. We develop your concept, prove it on a real line, and help integrate it into your production and the FMCG packaging supply chain.
Open to a startup's budget. Built to an industrial standard.


PROMISE
One platform from first trial to qualified production: pulping and material development, pilot runs, an on-site ISO/TAPPI lab, and a scale-up data pack — under one roof, run by one team. Startups validate here at a fraction of institutional cost. FMCG and OEM partners get a concept de-risked and ready for their supply chain.
CAPABILITY · 00
Feed preparation, pulping, refining, forming, drying and testing — calibrated and observed end-to-end.

01
The line
HEILI pilot machine — Lemi

02
Pulping
Furnish & fibre development

03
Stock on wire
Forming · multi-layer capable

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Reel
25–250 g/m² · 62 cm width

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Belt filter
Washing · 300 kg/h · MCC route

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Lab
ISO / TAPPI · in-house
WHAT WE DEVELOP · 01
We're not a testing bureau that hands back a number. We develop the pulping, the furnish, the part or the web — prove it on a calibrated line — and stay with it into your production.
Open the domain pageTextile-to-paper for e-commerce and retail packaging. We develop the furnish and the web from recycled textile and recovered fibre, validate to a retail-grade spec, and move it toward an OEM mill. Inventor-led; the marquee category.
A pulping route for reed, straw, bagasse, hemp, bark or sawmill side-streams — pre-treatment (caustic, steam-explosion), refining, forming — then integrated into client production.
Washing, cleaning, drying, dewatering, screening. The unit operations everyone underestimates and most pilot shops can't close. Belt-filter washing, contaminant removal, thin-film chemical recovery.
Concept and product development for molded fibre — from furnish through formed part. Dedicated molding capability, separate from the paper line.
Micro-, nano- and microcrystalline cellulose development and characterisation. Fibrillation (Zapaca, Atrex), morphology and downstream windows.
Process and energy data pack, basis-of-design, and active help moving a validated concept into client production and FMCG / OEM packaging supply chains. We don't stop at the reel.
ACCESS · 02
Most validation is priced to keep startups out. We built ours to let them in — then to reward the ones who commit. Same platform; you choose where you enter.
TIER 01
Startups, first trials
Single trials. The affordable on-ramp.
TIER 02
Multi-week development
Gate-by-gate concept development.
TIER 03
Recurring production
Repeat campaigns, qualification volume.
TIER 04
Strategic partners
Dedicated capacity. Capex co-invest.
Lab testing starts lower still and is the on-ramp. See how you engage →
THE LINE
THE LAB
PROOF · 03
Where things actually stand. Client names anonymised by default — most of our work is under NDA.
Large retail packaging partner. Under NDA.
Textile-to-packaging trials with retail partners.
European materials company.
Anchor partner programme.
European brand-and-packaging consortium.
CONTACT
Tell us the material, where it is today, and where it needs to get to. We come back with a scoping note and a realistic pilot plan — under NDA by default.