Comtec Labs blog

We are a passionate team whose goal is to create higher-quality and more cost-effective PCBs.

The Definitive Guide to PCB Manufacturing

Kari Rantakoski

The Definitive Guide to PCB Manufacturing

A practical guide for engineers and product development teams that opens up the entire PCB manufacturing chain – from design to testing and mass production. Master PCB manufacturing before your next p...

Jan 25, 2026

PCB Assembly in Finland: High-Reliability Manufacturing for Demanding Applications

Kari Rantakoski

PCB Assembly in Finland: High-Reliability Manufacturing for Demanding Applications

Finland has earned a strong reputation as a center for high-reliability electronics manufacturing. For companies developing industrial, medical, energy, defense, and automation products, PCB assembly ...

Jan 23, 2026

PCB Manufacturers in the Nordic Countries: Choosing a Reliable Long-Term Partner

Kari Rantakoski

PCB Manufacturers in the Nordic Countries: Choosing a Reliable Long-Term Partner

The Nordic countries—Finland, Sweden, Denmark, and Norway—are widely recognized for engineering excellence, reliability, and long-term thinking. For electronics companies that value quality, transpare...

Jan 23, 2026

PCB Prototype Cost in Europe: What Influences Price and How to Optimize It

Kari Rantakoski

PCB Prototype Cost in Europe: What Influences Price and How to Optimize It

Understanding PCB prototype cost is one of the most important—and most misunderstood—topics in electronics development. Many teams focus narrowly on unit price, only to encounter delays, redesigns, an...

Jan 23, 2026

DFM PCB Services: How Design for Manufacturing Reduces Cost, Delays, and Risk

Kari Rantakoski

DFM PCB Services: How Design for Manufacturing Reduces Cost, Delays, and Risk

Design for Manufacturing (DFM) is one of the highest-return activities in electronics development. While it does not produce a physical product on its own, it directly determines whether a PCB can be ...

Jan 23, 2026

Low Volume PCB Assembly in Europe: The Critical Bridge Between Prototype and Production

Kari Rantakoski

Low Volume PCB Assembly in Europe: The Critical Bridge Between Prototype and Production

Low volume PCB assembly is one of the most strategically important—but often underestimated—phases in electronics product development. It sits between early prototyping and full-scale mass production,...

Jan 23, 2026

PCB Prototype Manufacturing in Europe: Speed, Quality, and Risk Reduction

Kari Rantakoski

PCB Prototype Manufacturing in Europe: Speed, Quality, and Risk Reduction

PCB prototype manufacturing is the stage where theoretical design becomes a physical product. For European hardware companies, this phase is not just about building boards quickly—it is about validati...

Jan 23, 2026

Electronics Product Prototyping in Europe: From Idea to Functional Hardware

Kari Rantakoski

Electronics Product Prototyping in Europe: From Idea to Functional Hardware

Electronics product prototyping is the phase where ideas become physical reality. In Europe, prototyping is not just about proving that a circuit works—it is about validating reliability, manufacturab...

Jan 23, 2026

PCB Design for Manufacturing Checklist: A European Engineer’s Guide

Kari Rantakoski

PCB Design for Manufacturing Checklist: A European Engineer’s Guide

Design for Manufacturing (DFM) is one of the highest‑leverage activities in electronics development. A well‑designed schematic that ignores manufacturing realities can easily turn into delayed prototy...

Jan 23, 2026

How to Manufacture a PCB Prototype: A Practical Guide for European Hardware Companies

Kari Rantakoski

How to Manufacture a PCB Prototype: A Practical Guide for European Hardware Companies

Manufacturing a PCB prototype is one of the most critical stages in the development of any electronic product. For European hardware companies, the prototype phase determines not only whether a design...

Jan 23, 2026

PCB Manufacturing Services – From Design to Mass Production

Kari Rantakoski

PCB Manufacturing Services – From Design to Mass Production

Modern electronics projects fail or succeed not because of a single technical decision, but because of how well design, manufacturing, and supply chain are integrated. Many organizations still treat P...

Jan 20, 2026

Hidden Costs in PCB Design – Why the Cheapest Board Is Rarely the Lowest Cost

Kari Rantakoski

Hidden Costs in PCB Design – Why the Cheapest Board Is Rarely the Lowest Cost

In many PCB projects, cost discussions start and end with one number: the board unit price. If that number looks low, the design is considered cost-effective. In reality, this approach hides the costs...

Jan 20, 2026

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