Hydropower and clean energy infrastructure

Sustainability

Reliability by Design, Responsibility in Practice

Long product lifetimes, responsible supplier management, and manufacturing in Finland in compliance with EU and Finnish environmental regulation.

Sustainability at Delcon

Built on longevity, responsible sourcing, and local production

Our approach to sustainability rests on three pillars: long product lifetime, responsible supplier management, and manufacturing in Finland. We design and manufacture solid-state relays for a long service life — because the longer a relay lasts, the less often it needs to be replaced, and the fewer resources are consumed over the lifetime of an automation system.

10yr

Warranty on all Delcon relays

0

Mechanical contacts to wear out

100%

Designed & manufactured in Finland

10⁶+

Switching operations by design

Pillar 1 — Longevity

Built for Decades, Not Just Years

One of the most effective ways to reduce the material and waste impact of industrial electronics is to extend product lifetime. Delcon relays are designed for a long service life: the solid-state design has no mechanical contacts to wear out, and our relays are designed to perform millions of switching operations in demanding industrial conditions. Fewer premature replacements also mean less downtime and less maintenance work in the field.

10-Year Warranty

Every Delcon relay is covered by a 10-year warranty — a concrete commitment to long product life.

Reduced Need for Replacements

A long service life reduces the need for spare parts and premature replacements compared with components that wear out faster — which can help reduce electronic waste over time.

Read about our 10-year warranty →

Calm Finnish forest lake with morning mist and pine forest
Automated Delcon relay production line in Finland

Pillar 2 — Made in Finland

Engineered and Manufactured in Finland

All Delcon relays are designed and manufactured in Finland. Manufacturing locally allows us to control quality directly and to operate under EU and Finnish environmental legislation:

Regulatory Compliance

Our operations and products comply with applicable EU and Finnish environmental, chemical (REACH/RoHS) and waste management requirements.

Energy Use in Production

Our production runs on electricity from the Finnish grid, in which the share of fossil-free generation is high.

Local Subcontractor Network

We work with a network of Finnish subcontractors located close to our factory. Short transport distances help limit transport-related emissions, and working locally supports direct oversight of quality and working conditions.

Pillar 3 — Sourcing

Responsible Supplier Management

The quality and responsibility of a product also depend on its inputs. Delcon sources electronic components from established suppliers, and we set expectations for our suppliers on legal compliance, labour practices and responsible sourcing in the Delcon Code of Conduct.

Established component suppliers

Responsible sourcing expectations

Supplier requirements on labour practices

Delcon Code of Conduct

Life cycle

The life of a Delcon relay

  1. 01

    Designed in Finland

    Solid-state design with no mechanical contacts to wear out, built for a long service life.

  2. 02

    Manufactured locally

    Manufactured in Finland together with a network of local subcontractors.

  3. 03

    Decades in service

    Designed for millions of switching operations in demanding conditions, backed by a 10-year warranty.

  4. 04

    Less waste

    A long service life reduces the need for premature replacement and can help reduce electronic waste over time.

Our promise

Our Sustainability Promise

Choosing Delcon is an investment in operational uptime and long product life. Relays that stay in service for decades need fewer replacements, fewer spare parts and less maintenance — supporting resource-efficient industrial automation. That is the core of our contribution: products designed to last, manufactured in Finland, and backed by a 10-year warranty.

Delcon Relays – Built to Last. Made in Finland.

Questions about Delcon?

Contact our team to discuss applications, specifications, or partnership opportunities.