Electronics built to automotive standards

Development and manufacturing.From a single source.

We meet you exactly where you are. Whether a rough sketch, a concept board or a finished design: your idea becomes a tested production assembly.

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Family-owned since 1999100% testing of every assemblyCertified to ISO 9001

01 OLHO tronic

The electronics partner that thinks ahead: from idea to series production.

As a family-run EMS provider, we have developed and manufactured electronic and mechatronic assemblies since 1999 at our site in Löhne, Germany. You gain a partner who helps shape your product through close collaboration and responds quickly to new requirements.

Development and manufacturing
under one roof

02 Services

Develop. Manufacture. Test. Deliver.

Four stations, one partner. You keep the big picture, we take responsibility for quality and deadlines.

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Development

Your concept becomes a series-ready, testable product, coordinated and validated in-house.

Hardware development
Software development
Test equipment development

Electronics manufacturing

From fully automated lines to hand soldering, in certified quality.

SMD assembly
THT assembly
Potting
Conformal coating
Final assembly

Test and quality

With our own test equipment. Every assembly is tested, giving you supply reliability.

SPI solder paste inspection
AOI
ICT
Functional and EOL test
EMC, ESD and environmental

Support

Thinking ahead across the entire lifecycle, for reliable availability and on-time delivery.

Procurement
Logistics
Quality management
Change management

An idea becomes a tested series

Delivered on schedule and in consistent quality. One partner, from the first sketch to the series assembly.

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03 Inside production

A look inside our production

From the first solder paste print to the tested assembly: a look inside our production in Löhne, Germany.

04 Industries

Your industry, our experience

Robust electronics for demanding environments, documented and traceable.

/01

Automotive

Series-production quality for the automotive industry, around half of our revenue.

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Medical technology

Documented, traceable and dependable through to delivery.

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Industry and device technology

Controls that run reliably under real-world conditions.

/04

Building and security technology

Electronics that work when it matters.

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Your industry?

The requirements repeat: documented, traceable, tested. Get in touch.

05 Why OLHO tronic

One partner accountable for the entire chain

Everything from a single source: idea, development, manufacturing and testing mesh cleanly.
In-house test equipment: quality we secure ourselves instead of outsourcing it.
Family-run since 1999: short lines of communication, dependable contacts.
Certified quality: to ISO 9001, part of our daily work.