Plastic Injection Molding to Drawing with Swiss Quality Control

BACH INDUSTRY AG supports companies in the reliable procurement of custom plastic injection molded parts based on drawings, CAD data, samples or technical specifications. We work with a verified partner network and support projects from prototype to predictable series delivery. This gives you competitive prices, short coordination paths and quality-oriented implementation in accordance with ISO 9001.

From 5000 pieces Small batches to large-scale production
±0.05 mm Tolerances after project review
0.1 g to 5 kg Part weight depending on the project
1 to 2 business days Response time
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Plastic injection molding to drawing

Plastic Injection Molding for Technical Plastic Parts

Plastic injection molding is the economical solution for recurring plastic parts with defined geometry, consistent quality and high scalability. BACH INDUSTRY AG supports B2B customers in the procurement of injection molded plastic parts for mechanical engineering, equipment manufacturing, electronics, medical technology, sensor technology, industrial products and technical assemblies.

Injection Molded Parts to Drawing, CAD or Sample

You can submit your project request with a PDF drawing, STEP file, 3D CAD data, sample part, bill of materials or technical specification. For a fast review, information on quantity, material, surface finish, color, tolerances, application area and desired delivery date is helpful.

Our approach is particularly suitable when you are not looking for standard parts, but want to procure custom plastic parts with clear technical and commercial requirements.

RequirementTypical Solution
Plastic part to drawing or CADPlastic injection molding with technical feasibility review
New components and first functional samplesPrototypes, pre-series production or project-specific tooling concept
Recurring demand from 5000 piecesSmall batches, medium-sized series or scalable series procurement
Complex geometries and functional surfacesInjection molded parts with optimized tool and material design
Multiple materials or inserts2K injection molding, insert molding or overmolding after review
Price and delivery pressureVerified partner network for cost-effective procurement

Technical Capabilities in Plastic Injection Molding

The specific design depends on part geometry, plastic material, tooling concept, surface finish, wall thickness and quantity. Through our partner network, we can systematically review different requirements for injection molding, toolmaking, post-processing and assembly.

Technical PointProject-Based Guideline
Batch sizesFrom 5000 pieces, from prototypes and small series to large-scale production
Part weightFrom very small precision parts up to approx. 5 kg, depending on tooling and partner capacity
TolerancesUp to approx. ±0.05 mm with suitable geometry, material selection and tool design
Clamping forceProject-dependent, from small systems to large machine ranges for larger molded parts
Processes1K injection molding, 2K injection molding, multi-component injection molding, insert molding, overmolding
ToolmakingPrototype tools, series tools, tool optimization or tool transfer after review
Post-processingAssembly, ultrasonic welding, printing, painting, inspection and packaging according to requirements

Materials for Injection Molded Plastic Parts

Depending on the application, we review standard plastics, engineering thermoplastics and high-performance plastics. Key factors include mechanical load, temperature range, chemical resistance, dimensional stability, surface finish, color, flame-retardant requirements and cost structure.

Typical Plastics

  • PP, PE and ABS for cost-effective technical plastic parts
  • PA, POM, PC, PBT and PMMA for function-oriented components
  • TPE and TPU for flexible, elastic or grip-friendly components
  • Glass fiber reinforced plastics for higher stiffness and load capacity
  • PEEK, PPS, PPSU, LCP or PVDF for demanding technical applications
  • Electrically conductive or modified plastics according to project requirements

1K, 2K, Insert Molding and Overmolding

In addition to conventional 1K injection molded parts, more advanced injection molding concepts can also be reviewed. These include multi-component parts, overmolded inserts and hard-soft combinations where function, design and assembly effort are already integrated into the component.

Typical Applications

  • Housings with sealing function or soft grip zones
  • Plastic-metal composite parts with threaded inserts, contacts or bushings
  • Technical components with integrated functional areas
  • Components with different colors, hardness levels or material properties
  • Parts where downstream assembly should be reduced

Toolmaking and Series Procurement from a Single Source

An economical injection molded part does not start in production, but with the right tooling strategy. Together with our partners, we review whether a prototype tool, series tool, multi-cavity tool or tool transfer makes sense. We consider target quantity, part geometry, material, tolerances, surface requirements and planned service life.

For existing components, existing tools, sample parts or previous production data can also be reviewed. This makes it possible to prepare alternative procurement routes, cost optimizations or more stable supply chains.

Post-Processing, Assembly and Subassemblies

Many plastic parts require additional process steps after injection molding. Through our network, we can coordinate post-processing, assembly, printing, surface finishing, functional testing and packaging depending on the project.

Additional ServiceBenefit for Your Project
Ultrasonic welding or hot plate weldingStrong bonding of plastic components
Printing, pad printing or laser markingIdentification, scales, logos or technical markings
Assembly of insertsFinished functional parts instead of individual components
Functional testingControlled quality before delivery
Packaging according to specificationSeries-ready delivery for production, storage or assembly

Why Procure Plastic Injection Molding Through BACH INDUSTRY AG?

BACH INDUSTRY AG does not operate its own injection molding production, but works with a verified partner network. For many companies, this is an advantage: we are not limited to a single machine park, a specific tooling concept or fixed capacity. Instead, we select the right manufacturing solution for your component, your quantity, your quality requirements and your target budget.

Through a continuous project flow and the bundling of requests, we can enable competitive conditions. At the same time, you benefit from one central point of contact who supports technical coordination, partner selection, the quotation phase and project execution in a structured manner.

Your Benefits

  • Procurement of plastic injection molded parts from 5000 pieces
  • From prototype to large-scale production
  • Verified partner network instead of rigid in-house capacity
  • Cost-effective prices through regular project flow
  • Response to your request usually within 1 to 2 business days
  • Quality-oriented project handling in accordance with ISO 9001
  • One point of contact for injection molding, toolmaking, post-processing and assemblies

Typical Industries and Applications

Plastic injection molding is suitable for technical and visual components that need to be manufactured repeatably, dimensionally accurately and economically. The process is particularly relevant for companies looking for a stable solution for series demand, spare parts, new products or assemblies.

  • Mechanical engineering and plant engineering
  • Electronics and electrical engineering
  • Medical technology, laboratory and diagnostics
  • Sensors, measuring devices and automation
  • Equipment manufacturing and housing technology
  • Vehicle technology and technical industrial products
  • Consumer goods with technical requirements

Your Request Process

To ensure that your project can be reviewed quickly and properly, we work with a clear request process. The better the technical data, the faster feasibility, tooling concept, material selection and price range can be evaluated.

StepWhat Happens?
1. Send your requestYou send drawings, CAD data, samples, a bill of materials or technical specifications.
2. Technical reviewWe review geometry, material, tolerances, quantity, tooling requirements and quality requirements.
3. Partner selectionWe select suitable manufacturing partners from our network for injection molding, toolmaking or post-processing.
4. FeedbackYou usually receive initial feedback within 1 to 2 business days.
5. Quotation and implementationAfter technical coordination, you receive a structured quote for prototypes, small batches or series production.

Request a Plastic Injection Molding Project

Do you need injection molded parts to drawing, a new plastic part for series production or a cost-effective alternative to your current procurement? Send us your data. BACH INDUSTRY AG will review your project and coordinate the right solution through a qualified partner network.

Typical starting information: Drawing or STEP file, quantity, preferred material, surface finish, tolerances, application area and desired delivery date.

Request Plastic Injection Molding

FAQ on Plastic Injection Molding

Do you offer plastic injection molding in Switzerland?

Yes. BACH INDUSTRY AG supports B2B customers in the procurement of plastic injection molded parts through a verified partner network with Swiss quality control.

From what quantity can I request injection molded parts?

Our projects start from 5000 pieces. This makes our offer suitable for small batches, pre-series production and scalable series projects.

Are prototypes also possible?

Yes. We support projects from prototype to large-scale production and review which tooling and manufacturing concept is economically suitable for your component.

What tolerances are possible in plastic injection molding?

Depending on the project, tight tolerances down to approx. ±0.05 mm are possible. Key factors include part geometry, material, tool quality, wall thicknesses, shrinkage and inspection requirements.

What part sizes and weights are possible?

Through our partner network, we review very small precision parts as well as larger plastic parts. As a guideline, part weights from approx. 0.1 g to 5 kg are possible depending on the project.

Which plastics can be processed?

Depending on the application, we review standard plastics, engineering thermoplastics and high-performance plastics such as PP, PE, ABS, PA, POM, PC, PBT, TPE, PEEK, PPS, PPSU, LCP or PVDF.

Are 2K injection molding, insert molding or overmolding possible?

Yes. Depending on the project, we review 2K injection molding, multi-component injection molding, insert molding and overmolding for parts with multiple materials, inserts or integrated functions.

Do you also handle toolmaking?

Yes. Depending on the project, we coordinate prototype tools, series tools, tool optimization or the review of existing injection molding tools.

Are post-processing and assembly of subassemblies possible?

Yes. In addition to injection molded parts, post-processing, printing, welding, assembly, functional testing, packaging and delivery of complete plastic assemblies can also be coordinated.

What data do you need for a quote?

PDF drawings, STEP files, 3D CAD data, sample parts or technical specifications are ideal, together with information on quantity, material, surface finish, tolerances and desired delivery date.

How quickly will I receive feedback?

You usually receive feedback on your request within 1 to 2 business days.

Why does BACH INDUSTRY AG work with a partner network?

Through our verified partner network, we are not limited to a single manufacturing capacity. We can select suitable solutions for material, quantity, tooling concept, quality and target price.

ISO 9001

Ready for true manufacturing expertise?
We'll take care of it.

BACH INDUSTRY AG

Alte Steinhauserstrasse 3

CH-6330 Cham

info@bach-industry.com

+41 41 521 21 50