Cost-Effective Production of Very Small and Small Batches—With a Focus on the EU

From the initial product concept to a production-ready solution

GOOD TO KNOW · OCTOBER 2026 · Reading time: 5 min.

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Key Points at a Glance

Planning a small production run?
50 to several thousand units
manufactured with a focus on Europe

An overview of the process, the 5-phase workflow, and the benefits of streamlined communication—plus a direct line to us so you can discuss your project.

Many new products do not launch with five- or six-figure production volumes right away. Especially when it comes to innovative products, industrial applications, custom solutions, or new business models, only a few dozen, a few hundred, or a few thousand units are often needed at launch or over the entire product lifecycle. Some products later grow into large-scale production, while many are intentionally kept small. Therefore, tools, processes, procurement, and assembly must be tailored to the actual production volume and designed for scalability only where it is realistic.

industrialpartners supports companies in the development, industrialization, and production of micro, small, and medium-sized production runs, with a focus on manufacturing within the European Union. This ranges from individual plastic parts to electromechanical assemblies and complete products.

"A small-volume production run doesn't begin with manufacturing. The decision about which manufacturing methods, tools, and processes are appropriate for the production volume—and whether they will need to scale up at all later on—is made as early as the development phase."

Small quantities require different solutions

Traditional mass production is designed for high volumes. Tooling costs, automation, minimum order quantities, and long supply chains can quickly become uneconomical for small production runs.

For micro, small, and medium-volume production runs, it is therefore necessary to decide during the product development phase which manufacturing technology is appropriate for the current production volume and whether—and if so, how—the product can be scaled later without requiring a fundamental redesign.

Possible options include, for example, additive manufacturing processes, CNC machining, cost-effective injection molding tools, master mold concepts, or conventional production tools. Which process makes economic sense depends on the production volume, component requirements, investment budget, and target price.

Cost-Effective Production of Plastic Parts in Europe

Particularly when it comes to plastic housings and technical plastic parts, the question arises early on: at what production volume does an injection-molding tool become cost-effective?

This depends, among other things, on the part geometry, material, mold design, and planned production volume. Through simplified mold designs, master molds, interchangeable inserts, or mold technology specifically designed for smaller production runs, injection molding can sometimes become economically viable much sooner than with traditional production molds.

That is why industrialpartners takes into account factors such as material selection, wall thicknesses, demolding, mold split, tolerances, surfaces, assembly, and potential future increases in production volume as early as the product design phase.

The goal is to create a component that works technically and can also be manufactured cost-effectively.

Electromechanical assemblies and complete products

For many products, the job doesn’t end with the plastic housing.

Electronics, printed circuit boards, cables, connectors, switches, displays, sensors, and mechanical components must be procured, assembled, tested, and integrated into a fully functional unit.

Especially for small production runs, flexible manual or semi-automated assembly can be more cost-effective than complex automation.

This makes it possible to manufacture even more complex electromechanical assemblies and products in small quantities at first—either on a permanent basis or as a foundation for gradual industrialization.

Thinking About Development and Production as a Unified Process

A cost-effective small-batch production run begins as early as the product development phase.

industrialpartners therefore views design, engineering, electronics, tooling, manufacturing processes, procurement, and assembly as an integrated whole rather than as separate areas of responsibility.

The following questions, among others, are addressed as early as the development phase:

・How many units will actually be needed for the market launch?

・What investments make economic sense in this context?

・Which components can be used as standard parts?

・When is it worth investing in an injection mold?

・Which parts can be manufactured using additive or subtractive manufacturing methods initially?

・How can the assembly process be simplified?

・What inspections must be performed during and after installation?

・What standards and guidelines must the product meet?

・Is scaling up in the future realistic, or will the product remain in small production runs indefinitely?

In this way, the prototype, small-batch production, and, if necessary, subsequent mass production can be coordinated from the very beginning.

For small and medium production runs, lower manufacturing costs in the Far East may be offset by transportation costs, minimum order quantities, tied-up capital, communication challenges, quality issues, and longer response times.

A European supply chain offers shorter distances, direct communication with manufacturing partners, faster response times to changes, lower logistical risks, and better control over quality and processes.

This flexibility is particularly important during the product launch. Design changes can be implemented more quickly, and insights gained from one production batch can be directly incorporated into the next.

From the first prototype to several thousand units

An industrialization plan can be implemented in stages, depending on the product and the planned production volume:

Phase 1: Development and Functional Prototypes
Design, electronics development, additive manufacturing, CNC-machined parts, and initial functional prototypes.
Phase 2: Prototypes and Pre-Production Run
Product-related components, initial assembly processes, functional tests, and validation.
Phase 3: Small-batch production
Production of the first market-ready units with the lowest possible initial investment.
Phase 4: Small-batch production
Optimized procurement, customized tools, and defined assembly and inspection processes.
Phase 5: Scaling
As production volumes increase, tools, manufacturing processes, and assembly can be further automated and scaled to handle higher volumes.

Not every product goes through all phases. For many, Phase 3 or 4 is the goal. At that point, the small-scale production run is optimized to ensure it remains economically viable over the long term, including continued production, spare parts supply, and a planned phase-out.

This means that companies do not have to invest in a production structure before entering the market—a structure that only becomes profitable at significantly higher production volumes.

A single point of contact from development through production

industrialpartners combines product design and engineering with industrialization, supplier selection, and production management.

In collaboration with specialized manufacturing partners, primarily within the EU, we can develop, source, assemble, and test plastic parts, mechanical components, electronics, and electromechanical assemblies.

This offering is aimed in particular at startups, small and medium-sized enterprises, machinery and equipment manufacturers, and established manufacturers who are initially bringing new products to market in manageable quantities—either as a first step toward larger-scale production or as a permanent small-batch production run.

This approach begins as early as the development phase: Products are designed and planned from the outset so that they can later be produced cost-effectively and scaled as needed.

From an Idea to a European Small-Scale Production Run

Are you planning a new product, do you need only small quantities at first—either initially or on an ongoing basis—or are you looking for a European alternative for an existing production line?

industrialpartners supports you from product development through prototyping and industrialization to the manufacturing of plastic parts, electromechanical assemblies, and complete products in micro, small, and medium production runs, with a focus on production within the EU.

Jens Arend

Product design and product development

+49 177 312 60 07
ja@industrialpartners.de

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