Swiss plastics expertise since 1952

Plastic solutions for industry, the lab and everyday life

Over 8,000 containers and plastic articles ex stock – plus custom manufacturing from our own injection moulding, plastics machining and assembly. Developed and produced in Switzerland.

Production at Semadeni in Ostermundigen
8,000+
articles ex stock
14
manufacturing processes

How can we help?

Two ways to Semadeni

Trade & web shop

I'm looking for a product from stock

Over 8,000 containers, bottles and jars plus laboratory and hygiene articles – ex stock, with availability and data sheet.

Containers & boxesBottles & jarsLab & hygiene

Plastics engineering

I need a made-to-measure solution

From idea to series – development, injection moulding, blow moulding, plastics machining and assembly under one roof, in Switzerland.

Injection mouldingPlastics machiningAssembly & finishing

Industries & applications

Which industry are you looking for a solution in?

All solutions

Laboratory supplies

Laboratory consumables, sample vessels and custom parts in plastic for the laboratory, life science and pharma: tubes and racks, liquid handling, filtration, cell culture – chemical-resistant, sterilisable and over 8,000 articles from stock. Swiss development and production in Ostermundigen.

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Food-grade containers

Food-grade plastic products for gastronomy, food processing and catering: gastronorm trays, containers, cutting boards and dosing articles in PP, PE and PS – conformity to EU 10/2011 product- and batch-specific, from stock and from Swiss production in Ostermundigen.

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Healthcare & care

Plastic consumables for hospitals, care homes, medical practices and pharmacies: single-use products, care aids and hygiene articles in hygienic plastics that are sterilisable depending on the material – from stock and with custom manufacturing from Switzerland; for medical devices Semadeni is certified to EN ISO 13485.

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Industry & manufacturing

Plastic solutions for industry, mechanical engineering and trade: spill pallets, containers, cut-to-size semi-finished products and special constructions in PP, PE, PVC-U and other technical thermoplastics – custom manufacturing to drawing from batch size one, from Swiss production in Ostermundigen.

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Plastic containers for storage & logistics

Plastic containers, stacking boxes, euro containers and reusable containers for warehouse, logistics and in-house transport: standardised storage containers, plastic pallets, picking boxes, UN-approved dangerous-goods packaging and industrial packaging – from stock and from Swiss production in Ostermundigen.

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Facility management, cleaning & hygiene

Plastic products for building operation, cleaning and caretaking: cleaning and hygiene articles, spray bottles and dispensers, waste and disposal containers as well as covering foils and barrier systems in durable materials such as PP and PE – from stock, with custom manufacturing and Swiss advice.

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PPE, safety & first aid

Occupational safety and personal protective equipment (PPE) in plastic for businesses, fire services and emergency services: protective gloves, safety goggles, eye wash stations and first-aid material, drip pans as well as machine covers from our own production – from stock and from Swiss supply.

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Forensics & evidence securing

Plastic containers and consumables for forensics, trace securing and criminal investigation: tamper-evident sample and evidence containers, writeable evidence bags and chemical-resistant consumables for police, laboratories and forensic medicine.

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Everything from one source

12 services – from development to delivery, all under one roof.

Semadeni develops, moulds, machines, assembles and stores plastics at its Ostermundigen site – for custom manufacturing and standard products alike. Short lead times, a single point of contact, documented quality.

All services
  • 1952 Swiss family business founded
  • 8,000+ articles ex stock
  • 5 ISO certificates
  • EcoVadis Gold independent sustainability rating
  • CH & EU production across the Semadeni Industry Group

Sustainability

EcoVadis Gold – 84 out of 100 points, independently assessed.

Durable products, recyclable materials, a growing share of recycled content and short distances through Swiss production: we think plastic in cycles.

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EcoVadis Gold independent sustainability rating (top 5 %)
ISO 14001 certified environmental management
CH Swiss production
Recyclates products with recycled content ex stock

Careers

Jobs & careers at Semadeni in Ostermundigen

Apprenticeship, career change or experience – varied roles await in Ostermundigen at a Swiss family business.

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Contact & advice

Looking for a specific solution?

Tell us the application, material and quantity – we advise personally and supply the matching declaration of conformity on request.

Request advice