PTENFRES
Neutroplast
Solutions

A single point of contact for packaging, components and development

Start from a catalogue reference, adapt the solution or develop a new project with support across packaging, components, compatibility, documentation and customisation.

Solutions

Where to start?

Three starting points, depending on what you already know about the packaging you need.

Already know the reference?

Search by name, code or neck finish and request a quote straight from the product page — or add several references to a single request.

Go to the catalogue

Need help choosing?

Start with your sector: pharmaceutical, supplements, dermocosmetics or medical devices. Each page gathers the relevant bottles, components, materials and certifications.

Choose by sector

Need to develop a package?

Own moulds, custom colour and decoration, with technical support from requirements to production. Describe the project and our technical team will get in touch.

Talk about the project

Complete packaging solution

More than the bottle: we help you build a complete packaging solution compatible with your product.

We manufacture the bottles, caps and dosing devices in our catalogue in-house. For everything else your project needs — pumps, sprays, glass droppers, valves, application accessories — we source from qualified partners and validate compatibility with the Neutroplast bottle.

The result is a tested set, with a single supplier responsible for compatibility, documentation and lead time. Not every component is produced by Neutroplast; every component is validated by Neutroplast.

Request a quote

Caps

Screw, snap top, CRC child-resistant, disc top, flip top, overcap — with or without silica gel and induction liner.

Pumps and sprays

Dosing pumps, nasal and topical sprays, adapters for PP28, 18/415, 24/410 and 24/415 necks.

Droppers

Plastic or glass dropper assemblies with bulb and cap for Round and Square Dropper bottles.

Dosing systems

CE-marked cups, spoons and applicators, produced in-house under ISO 13485.

Accessories

Silica gel, liners, capsules, spouts and application accessories.

CAP D33 SÍLICA
CAP D50 WITHOUT DESICCANT
CAP D50 DESICCANT
CAP D50 LINER
CAP D40
CAP D40 SÍLICA
Custom packaging

From concept to production

Every product has its own requirements for compatibility, dosing, ergonomics, brand image and production. When the catalogue is not enough, we develop the packaging with the customer: own moulds, prototypes and testing, in seven steps from requirements to final packaging.

Customer-specific moulds are trialled before series production, to guarantee dimensional accuracy, compatibility with the chosen components and repeatability batch after batch.

  • Technical development and product engineering
  • Prototypes and mould trials
  • Material selection (HDPE, PP, PCR, BIOPE, RHDPE)
  • Colour development
  • Printing and decoration
  • Compatibility with automatic filling lines
  • Production in ISO 7 and ISO 8 clean rooms
Neutroplast bottles in several colours
Polymer granulate and bottle under development
Colours & decoration

Packaging that carries your brand

We offer packaging assembly and decoration services so that your packaging reflects your brand image. Printing is done in-house, at the plant.

Decorated bottles in several colours

Colours

Natural and white as standard; catalogue colours in the NeutroXpress programme; any colour by development (Pantone/RAL), with sample validation.

Printing

One- or multi-colour screen printing, directly on the bottle or cap, applied at the plant.

Assembly

Bottles delivered with caps, silica or liners already assembled, ready for the filling line.

Materials

Pharmaceutical- and food-grade materials

HDPE

High-density polyethylene — the reference material for our bottles: moisture barrier, chemical resistance and light weight.

PP

Polypropylene for caps, dosage cups and spoons, with excellent mechanical and thermal resistance.

PCR 10–30%

HDPE with food-grade post-consumer recycled plastic, available in the Pill Snap Top line and under development for other families.

BIOPE / RHDPE

Renewable-source polyethylene and recycled HDPE, evaluated project by project within our circular economy strategy.

Commercial journey

From need to production, in a single journey

  1. Need

    Tell us the product to be packed, the market and the quantity. If you already have a reference, even better; if not, we help you choose.

  2. Selection or development

    A catalogue reference, an adaptation of an existing one, or the development of a new bottle with its own mould.

  3. Components and compatibility

    Caps, dosing devices, adaptors and accessories validated for the chosen bottle — a tested set, ready for the filling line.

  4. Decoration and customisation

    Catalogue or custom colour, screen printing and finishes, applied at the plant.

  5. Quote and sample

    A proposal with price, lead time and conditions; samples for validation before moving forward.

  6. Production

    Manufacturing in ISO 7 and ISO 8 clean rooms, quality control and a certificate of conformity per batch.

Discover how Neutroplast can transform your product

Contact us to discuss your needs and explore the possibilities for your products.