Sparxell
Sparxell is a University of Cambridge spinout that produces 100% plant-based, biodegradable structural colour pigments, inks, foils, and sequins using cellulose self-assembly, selling direct to enterprise customers in fashion, cosmetics, packaging, and coatings.
- Company typePrivate
- Founded2023
- HeadquartersCambridge, United Kingdom
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Sparxell does
Sparxell is a University of Cambridge spinout founded in 2023 that develops a patented, bio-inspired structural colour platform for the global colourants market. Its core technology uses plant-based cellulose extracted from wood pulp, which self-assembles from isotropic into cholesteric configurations upon drying to produce pigments that reflect light and create colour through physical structure rather than chemical dyes, replicating mechanisms found in Morpho butterfly wings and Polia condensata fruits. The platform eliminates petroleum-based chemicals, synthetic dyes, heavy metals, and microplastics and reduces water use by up to 90% versus conventional dyeing. The company offers five product lines — Pigment Powders, Formulated Inks, Foils & Ribbons, Specialty Shapes (Sequins), and Advanced Functionality (UV/IR-reflective pigments) — plus technical consultation, application trials, prototyping, and production services.
Sparxell operates a direct B2B enterprise sales motion targeting luxury fashion brands (Patrick McDowell), textile manufacturers (Positive Materials), cosmetics and personal care companies (L'Oréal as anchor investor), packaging producers, and — increasingly — automotive, paint & coatings, and food & beverage customers. The GTM journey runs from sampling and proof-of-concept through capsule launches, joint developments, and scaled commercial delivery. Pricing is quote-based and not publicly disclosed, with multi-year contracts serving as the typical billing cadence. The company has secured certifications including OECD 301F biodegradability, CR 2023/2055 microplastic-free, PEFC sustainable cellulose sourcing, EC (2022/C 229/01) non-nano, Oeko-Tex ECO Passport, and ZDHC compliance, and is transitioning in 2026 from pilot to commercial ton-scale manufacturing.
The business has raised approximately $8.2M in equity across a $3.2M April 2024 round led by the Circular Innovation Fund (with L'Oréal as anchor) and a $5M February 2026 pre-Series A led by SWEN Capital Partners' Blue Ocean 2 fund, supplemented by a €1.9M European Innovation Council grant in May 2025. Notable backers also include Alpha Star Capital, Cambridge Enterprise, Earth Venture Capital, Katapult VC, Joyance Partners, Future Communities VC, PDS Ventures, SNOCAP, Granatus Ventures, Triple S Ventures, and Parley. Strategic ecosystem partners include PANGAIA, the Manufacturing Technology Centre (ELUCENT project), LVMH's La Maison des Startups, and BMW Foundation's Respond accelerator.
Sparxell firmographics
Firmographics- Name
- Sparxell
- Legal name
- Sparxell Inc.
- Website
- https://sparxell.com
- Company type
- Private
- Founded year
- 2023
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Sparxell is a University of Cambridge spinout that produces 100% plant-based, biodegradable structural colour pigments, inks, foils, and sequins using cellulose self-assembly, selling direct to enterprise customers in fashion, cosmetics, packaging, and coatings.
- Ownership category
- akta.pro rank
Sparxell industry classification
Industry- Product category
- Bio-based structural colour pigments and inks
- NAICS
- Resin, Synthetic Rubber, and Artificial and Synthetic Fibers and Filaments Manufacturing (3252), Converted Paper Product Manufacturing (3222), Paint, Coating, and Adhesive Manufacturing (3255), Paper Bag and Coated and Treated Paper Manufacturing (322220)
- SIC
- Plastic Material, Synth Resin/Rubber, Cellulos (No Glass) (2820), Pulp Mills (2611), Paints, Varnishes, Lacquers, Enamels & Allied Prods (2851), Perfumes, Cosmetics & Other Toilet Preparations (2844), Converted Paper & Paperboard Prods (No Contaners/Boxes) (2670)
- akta.pro primary industry
- Cellulose-Based Biodegradable Materials (cellulose films, fibers, derivatives) (IMAEAOAE)
- akta.pro secondary industries
- Hygiene Paper Raw Materials & Components (Pulp, SAP, Nonwovens, Elastics, Adhesives, Fragrances) (IMAMAGAI), Compostable & Bio-Based Packaging (PLA/PHA, Starch Blends, Cellulose Films) (IMALAMAB), Paper-Based Packaging & Single-Use Paper Products (Paper Bags, Wraps, Cartons) (CRADALAL)
Keywords
Where Sparxell is headquartered
LocationHeadquarters
- HQ city
- Cambridge
- HQ country
- United Kingdom
- HQ region
- Europe
Offices1 record
Markets served
Sparxell business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Technology or R&D, Operations, Personnel, Supply Chain, Marketing or Sales
Revenue model
- Pigments and Colourants Sales: Sale of plant-based, biodegradable colour pigments, glitters, films, foils, sequins, and formulated inks to various industries including textiles, cosmetics, packaging, food, paint, coatings, and automotive
- Full-Service Research & Application Assistance: Technical consultation, application trials, samples & prototyping, and production & delivery services to help brands adopt natural sustainable ingredients and build future-proof products
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | B2B enterprise pricing for pigments and colourants |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels5 records
Sparxell product offering
Product offeringCore offering
Sparxell manufactures and sells a plant-based, biodegradable structural colour platform built on cellulose extracted from wood pulp. Its products include pigment powders, formulated inks, foils, ribbons, sequins and specialty shapes that replicate the structural colour mechanisms found in butterfly wings and Polia condensata fruits, replacing synthetic dyes, heavy metals, mica and microplastics in applications such as textiles, cosmetics, packaging, paint, food and automotive coatings. The company also provides full-service research, application trials, prototyping and production support to enterprise brand customers.
Product overview
Sparxell offers a 100% natural, high-performance biodegradable colour platform consisting of five core product lines: Pigment Powders, Formulated Inks, Foils & Ribbons, Specialty Shapes (Sequins), and Advanced Functionality products with UV/IR-reflective properties. The platform is complemented by a suite of services including Technical Consultation, Application Trials, Samples & Prototyping, and Production & Delivery. All products are derived from plant-based cellulose and provide structural colour technology that mimics natural mechanisms found in birds and butterflies.
Differentiator
Problem solved
Functional benefit
Products and services
- Pigment Powders Versatile plant-based pigment powders, pearls and glitter available in a wide range of colours and sizes for use in cosmetics, fashion, packaging, paint and other applications, delivering brilliant colour and shimmer without mica, titania, synthetic dyes or microplastics.
- Formulated Inks Plant-derived structural colour inks formulated for specific applications such as textiles and packaging, meeting industry durability and sustainability standards including Oeko-Tex ECO Passport and ZDHC compliance.
- Foils & Ribbons Bio-based foils and ribbons in a variety of rich colours, luster and shimmers that interact with light to produce appealing decorative finishes for fashion, packaging and craft applications.
- Specialty Shapes (Sequins) Bio-based specialty shapes including sequins offering brilliance, vibrance and flair for embellishments and accessories, replacing plastic-based glitter and sequins.
- Plant-based Structural Colour Ink for Textiles World's first commercially available plant-derived structural colour ink for textiles, mimicking the light-scattering structures of Morpho butterfly wings, eliminating synthetic dyes and petroleum-based plastics while meeting industry durability standards for textile manufacturers.
- Technical Consultation Services Expert technical consultation helping enterprise brand customers adopt natural and sustainable colour ingredients and build future-proof products based on Sparxell's cellulose colour platform.
- Application Trials and Samples Application testing, sample provision and prototyping services for brands integrating Sparxell's colour technology into their products, supporting proof-of-concept and product validation.
- Production and Delivery Services Full-service manufacturing and delivery support enabling commercial-scale production of Sparxell's bio-based colour products for enterprise customers, including pilot-to-ton-scale transition.
Quantifiable outcome
- Up to 90% reduction in water use compared to conventional synthetic dyes
- +2 more outcomes
Companies that use Sparxell
Customer profileNamed customers3 records
Segments6 records
Ideal customer profiles3 records
Sparxell technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Sparxell partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core and major.
- Patrick McDowellcoreBritish luxury fashion label collaborating with Sparxell on synthetic dye-free collections. Creative Director Patrick McDowell has publicly endorsed the technology for enabling responsible luxury with new creative possibilities.
- Positive MaterialscorePortuguese textile manufacturer that partnered with Sparxell to bring the world's first plant-derived structural colour ink for textiles to commercial use in June 2025. Collaboration validated the technology at industrial scale.
- PANGAIAcoreMaterials innovation company collaborating on the ELUCENT project with Sparxell and the Manufacturing Technology Centre (MTC), funded by Innovate UK. The project delivered the world's first plastic-free, toxin-free and fully biodegradable reflective pigment.
- Manufacturing Technology Centre (MTC)coreIndustrial research organisation collaborating on the ELUCENT project with Sparxell and PANGAIA, providing industrial scaling capabilities to demonstrate sustainable alternatives to conventional pigment systems.
- LVMH (La Maison des Startups)majorSparxell joined LVMH's La Maison des Startups accelerator programme in 2024, providing access to LVMH's luxury brand ecosystem and resources for scaling sustainable colour solutions in the beauty and fashion industries.
Scale indicators5 records
Recent moves6 records
Expansion highlights6 records
Sparxell competitors and assessment
Company assessmentMarket position
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Sparxell social profiles
Digital presenceSparxell compliance and trust
Trust signalCompliance7 records
Sparxell financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sparxell leadership team
Management profileNumber of profiles
Profiles12 records
Sparxell funding detail
Funding detailFunding overview
Funding rounds3 records
Investors13 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sparxell M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Sparxell
What does Sparxell do?
Sparxell manufactures and sells a plant-based, biodegradable structural colour platform built on cellulose extracted from wood pulp. Its products include pigment powders, formulated inks, foils, ribbons, sequins and specialty shapes that replicate the structural colour mechanisms found in butterfly wings and Polia condensata fruits, replacing synthetic dyes, heavy metals, mica and microplastics in applications such as textiles, cosmetics, packaging, paint, food and automotive coatings. The company also provides full-service research, application trials, prototyping and production support to enterprise brand customers.
Is Sparxell a public or private company?
Sparxell is a private company. It is classified as venture growth investor backed and is currently operating.
When was Sparxell founded?
Sparxell was founded in 2023. It employs 11 to 50 people.
Where is Sparxell based?
Sparxell is headquartered in Cambridge, United Kingdom, in the Europe region.
How does Sparxell make money?
Two revenue lines are on record. Pigments and Colourants Sales are the primary driver. The others are full-Service Research & Application Assistance.
Does Sparxell have an API?
No public API is recorded for Sparxell.
What industry is Sparxell in?
Sparxell's product category is Bio-based structural colour pigments and inks. Its primary akta.pro industry code is IMAEAOAE, Cellulose-Based Biodegradable Materials (cellulose films, fibers, derivatives), with a secondary code of IMAMAGAI, Hygiene Paper Raw Materials & Components (Pulp, SAP, Nonwovens, Elastics, Adhesives, Fragrances). Its NAICS code is 3252 and its SIC code is 2820.