Primary packaging · Sobral de Monte Agraço, Portugal · since 1993

Manufacturer of HDPE and PP primary packaging

We manufacture bottles, droppers and dosing solutions in different formats and capacities. Choose a catalogue solution, customise the colour and printing, or talk to us to develop a bespoke package.

Request a quote Explore the catalogue

1993Founded
ISO 7/8Clean rooms
4 ISO9001 · 13485 · 14001 · 15378
30+Countries served
SilverEcoVadis 2026

Start from your sector

What product do you need packaging for?

You don't need to know the family names. Pick the sector and see the relevant bottles, components, materials and certifications.

PharmaceuticalOral solids and liquids, drops, sprays and adaptors Food supplementsTablets, capsules and powders, with or without silica, PCR option DermocosmeticsCreams, serums, lotions and sprays, with pumps and overcaps Medical devices and healthcareDosage cups and spoons, applicators, adaptors

Catalogue

Find the right range in two clicks

Bottles for tablets, capsules and powders

Pills

Dropper bottles from 5 ml to 125 ml

Droppers

Boston Round and Tall bottles for liquids and solids

Boston

Bottles for dermocosmetics and personal care

Beauty

Bottles for precision dosing pumps

PDP

CE-marked dosage cups and spoons

Medical Devices

See all products

Complete solution

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

Beyond the bottles we manufacture, we source and validate caps, pumps, sprays, droppers, dosing systems and application accessories, so you receive a tested, compatible set from a single point of contact.

Screw, snap and CRC (child-resistant) caps
Dosing pumps, sprays and adapters
Glass and plastic droppers
CE-marked dosage cups and spoons
Silica gel, induction liners and application accessories

See complete solutions

Caps, dosing devices, droppers, adaptors and dosing cups compatible with Neutroplast bottles

NeutroXpress

Three lines, 22 colours, from 5,000 units

The Tall Boston, Douro and Tall Boston Special lines from 5,000 units, with 22 catalogue colours in a matte or pearlescent finish. Pick the colour on the bottle page itself and see the result before requesting a quote.

Discover NeutroXpress

Tall Boston

Douro

Tall Boston Special

Why Neutroplast

Why request your quote here

Fewer suppliers, less risk

Bottle, cap, dosing device, silica or liner and decoration produced and assembled at the same plant. One contact, one responsibility for the whole set.

Guaranteed compatibility between components

Every product page lists the caps, dosing devices and adaptors validated for that bottle. You receive a tested set, ready for the filling line.

Regulated production, documentation included

ISO 7 and ISO 8 clean rooms, ISO 15378 (GMP for primary packaging of medicinal products), ISO 13485 for medical devices and a certificate of conformity per batch.

Technical support from the first contact

Our technical team helps you choose the reference, neck finish and components, with samples and testing before production.

Custom development and decoration

Own moulds, Pantone/RAL colours and screen printing, all applied at the plant, no intermediaries.

Colour from 5,000 units

With NeutroXpress, the Tall Boston, Douro and Tall Boston Special lines come in 22 catalogue colours, with no mould or colour development.

30+years of experience

30+countries with customers and partners

20%of energy from own solar panels

0,17%surplus waste not incorporated into product

Neutroplast laboratory technician in a clean room

Certified quality

Four ISO certifications and an EcoVadis medal

We ensure high standards of quality and safety throughout the product life cycle. Our entire business is governed by ISO 9001, ISO 13485, ISO 14001 and ISO 15378, with the June 2026 external surveillance audit (ISO 9001, ISO 14001 and ISO 15378) closed with zero non-conformities.