Skip to content

EMS – Custom

electronics manufacturing

Manufacturing: prototyping, mass production, and after-sales service. PCBA, cable and module assemblies, and box build.

Tier-1 quality (IATF 16949)

Central European flexibility and price
Complete testing infrastructure
High process stability and repeatability

We decide in hours, not weeks

Calculations you will understand
You deal directly with decision-makers
In-house sourcing with a global overview

Trust proven by time

Over 50 satisfied partners
Experience in automotive, industry & home appliance
We build long-term cooperation

From inquiry to realization

01

Production inquiry

We convert your data into a proposal based on specific numbers, clear deadlines, and conditions. No hidden fees, no question marks.
02

Review of production documentation

We evaluate manufacturability, identify risks, and propose BOM optimization. DFM analysis is part of the process – at no extra charge.
03

Validation series

We verify the stability of the production process, fine-tune the yield, and confirm that realthe actual parameters match the specifications. The result is a “golden sample” and final approval of the production process for mass production.
04

Mass production

We provide turnkey deliveries, which include sourcing, assembly, functional testing, and logistics services. We offer flexibility ranging from small series to mass production.

Synergy of the two CEMS HOLDING production plants

32+

million EUR (2024)

365

employees

9,500

sqm of production area

10

SMT lines

Manufacturing technology for mass production

10 state-of-the-art, fully equipped FUJI SMT lines, operating 24/7

3D inspection of every joint (SPI, AOI, 2.5D X-ray)

ICT + FNT testing (Keysight, Digitaltest)

THT - automatic placement of radial and axial through-hole components and their fixing using continuous and selective wave soldering

ISO 9001, ISO 14001, IATF 16949, IPC‑A‑610

plus [#1512] Created with Sketch.

Are you interested in EMS manufacturing?

Contact us

FAQ

Answers to frequently asked questions about EMS manufacturing

What are the delivery times?

Unless the material is arranged in advance (by the customer or by us), the total delivery time depends on its availability and current delivery times. Production usually takes 1–4 weeks, but depends on the complexity and size of the order. An expedited service for urgent projects is available upon request.

What is the minimum order quantity?

Mass production is economically optimal for orders of 100 clusters or more. Prototype and pre-production runs typically involve quantities ranging from a few to several dozen clusters. The standard cluster size is 20 x 30 cm.

How quickly will I receive a quote?

It depends on the scope and complexity of the inquiry. We typically provide a quote for labor within a week, and for materials within 1 to 6 weeks.

Where do you ship?

Practically all over the world. We have customers in Europe, Asia, and North America. We handle logistics through trusted carriers that offer shipment tracking.

Do you offer DFM consulting?

Yes, free of charge and with no obligation. Our engineers will review your design, identify problematic components, and suggest optimizations to reduce costs or improve reliability.

How do you ensure quality?

We perform optical and electrical tests. Machine-based inspections are standard, including 3D SPI paste inspection, 3D AOI after SMT and THT assembly, and 2.5D X-ray inspection. Visual inspections are conducted by trained personnel, typically using a microscope, and always in accordance with IPC-A-610 or customer requirements. The electrical tests we use are ICT, FPT, boundary scans, functional tests, and various stress tests, with the option of using a temperature chamber. We maintain complete data documentation for each production batch to ensure full traceability.

Take a look inside

Get advice about your project

Business Development Manager

Matej Buday

I will be happy to discuss your product concept and optimize it for efficient production.
Kontakt EMS