# Die Elektronikmacher

> Source: https://telma.dev/en/ – Telma AG, Telmaweg 2, 3662 Seftigen, Schweiz. Tel +41 33 359 30 50, info@telma.ch

Since 1975, your competence centre for industrial electronics: consulting, development, industrialisation, manufacturing and life-cycle management – under one roof, from a single source.

[Our services](https://telma.dev/en/leistungen/) [Get in touch](https://telma.dev/en/kontakt/)

In short

Telma AG is a family-owned Swiss company in Seftigen (BE) with 40 employees. It develops and manufactures custom electronics (over 300 completed projects), produces medium volumes at competitive costs as an EMS contract manufacturer – 100 % Swiss Made – and offers eight in-house product lines: water leak detectors, optical warning systems, water disinfection, level controllers, signal converters, motor load monitoring, the SYR93 relay and ArcoGard. Certified to ISO 9001:2015.

![Custom electronics – development and manufacturing of controllers](https://telma.dev/images/home-kundenspezifische-produkte.jpg)

## Custom electronics

From vision to prototype and on to series production:

-   Consulting
-   Development
-   Industrialisation
-   Manufacturing
-   Life-cycle management

[» Our services](https://telma.dev/en/leistungen/)

![Telma products – tevilux optical warning systems in a railway depot](https://telma.dev/images/tevilux.jpg)

## Telma products

In-house products from Seftigen – developed and manufactured in-house:

-   Water leak detectors
-   Optical warning systems
-   Water disinfection
-   Level control
-   Measurement technology

[» To the products](https://telma.dev/en/produkte/)

![EMS contract manufacturing – SMD assembly in the Telma AG production plant](https://telma.dev/images/home-fertigung.jpg)

## Services

Production and consulting to get your project started:

-   EMS contract manufacturing
-   Analysis redesign electronics controller
-   First consultation electronics project

[» To the services (German)](https://telma.dev/dienstleistungen/)

## Eight in-house product lines – developed and manufactured in Switzerland

### [Water leak detectors](https://telma.dev/produkte/wassermelder/)

Reliable protection against water damage

### [Optical warning systems](https://telma.dev/produkte/optische-warnsysteme/)

Workplace safety in railway depots

### [Water disinfection](https://telma.dev/produkte/wasserdesinfektion/)

Clean, germ-free water

### [Level controllers](https://telma.dev/produkte/niveauregler/)

Controlled level regulation

### [Signal converters](https://telma.dev/produkte/messumformer/)

Safe signal conversion

### [Motor load monitoring](https://telma.dev/produkte/motorlastueberwachung/)

The motor as the sensor

### [SYR93 relay](https://telma.dev/produkte/relais-syr93/)

Synchro-check relay

### [ArcoGard](https://telma.dev/produkte/arcogard/)

Arc detection at the pantograph

## Talk to us about your electronics project

From the first idea to series production: consulting, development, industrialisation and manufacturing – all from a single source, 100 % Swiss Made.

[Get in touch](https://telma.dev/en/kontakt/) [+41 33 359 30 50](tel:+41333593050)