Product Overview

Lemco Précision SA has been a specialist in the production of high-precision screw machine pin and socket contacts as well as the production of  inner bodies since 1965. We machine products of all sizes, including nano contacts.

 

Our expertise lies in the production of highly sophisticated electrical contacts according to the drawings of our clients and in collaboration with our experienced professional engineers, designers, and plant technicians.

 

All of our products are manufactured to tight tolerances, from prototyping to the daily production of low, medium, or high volumes thanks to our 500 machines located at our two Swiss production plants. They are all subject to strict quality controls. The contacts we produce can be used in various types of connectors, circular connectors, rectangular connectors, triangle connectors, printed circuit boards (PCB), and custom-made products.

 

Our expertise is widely recognised in the production of crimp removable standard contacts according to the AS 39029 and EN3155 standards used in harsh environments, in addition to providing custom-made contacts and solutions for the international connection market.

 

No matter your request, we are committed to helping you and providing technical support in the development of your contacts, from prototyping to the delivery of mass-produced parts. Our team members are available to answer any questions you may have throughout the process.

 

Submit your design to us and we will produce it with a high level of quality control and a focus on 100% zero defaults target along with on-time delivery.

 

 

Our products

Standard Electrical Contacts

Our standard pin and socket contacts do not require drawings from clients. We provide customized drawings with dimensions. As with all of our solid contacts, they are also subject to the highest level of quality control in addition to internal testing, and are resistant to various environmental conditions.

Highest quality level due to high automation
Save lead time production
Made in Switzerland

Standard Electrical Contacts Overview

Gold-plated male contacts with PC tail, made in Switzerland by Lemco Précision SA

Pin contact with PCB tail

Gold-plated male contacts with PCB tail, manufactured in our swiss plants. These contacts can be used in SUB-D connectors along with rectangular and in circular connectors. The products are off the shelf. Different types of terminations are available...

Gold-plated female contact with solder cup, produced in Switzerland by Lemco Précision

Socket contact with solder bucket

Standard socket contact which does not require clients drawing for production. We provide a custom drawing with dimensions and those electrical contacts are are available off the shelf.

90° bended socket

90° bent female contact with gold-plated PCB tail which is manufactured in our plants in Switzerland. As a standard contact, it does not require clients' drawing. They are sbmitted to the highest level of quality controls.

Male contact with solder bucket, produced by Lemco Précision SA, gold plated and size 20

Pin contact with solder bucket

Male contact with solder bucket, gold plated and manufactured in size 20. These contacts are produced in our swiss-based plants and can be adapted to your specifications.

Female contact with gold wire wrap, produced by Lemco Précision SA

Socket contact with wire wrap

Female contact with gold wire wrap, produced in size #26 in Switezrland. According to your connectors requirements, we can manufacture smaller or bigger dimensions.

Pin PC and gold-plated socket contact made in Switzerland by Lemco Précision

Pin contact with bent PCB tail

Gold-plated standard pin contact with a 90° bent PC tail, produced in our Swiss plants. The contact size is #20 but sizing can be customized to any drawing and specific requirements. We have a great expertize in bent parts and guarantee excellence...

Pin contact with a 90% folded PC tail, gold plated and manufactured by Lemco Précision SA

Socket contact with PCB tail

Standard Socket contact manufactured in our swiss plants. These contacts do not require clients'drawing as we provide a custom drawing with dimensions. Size of the contact is #20 but depending on your needs, our experts can customize the dimensions ...

Hooded socket contact with PCB tail

Hooded socket contacts can be assembled on Arinc 600 connectors and on customized connectors. The back side of the socket goes into PCB and it’s fixed by soldering process. These standard electrical contacts are a perfect fit for Military and Civil...

Removable cap crimp with gold plated colour code manufactured by Lemco Précision SA and used in mil aero and civil aviation

Hooded removable socket with crimp termination

Standard AS 39029 Hooded removable socket contact in gold-plated, with color-coding and crimp termination. Contacts are manufactured in our Swiss plants and to be assembled on your certified standard circular and rectangular connectors.

Removable sockets with crimp termination and integrated retention clip manufactured by Lemco Précision SA aero and civil aviation

Socket contact with crimp termination

Socket contact manufactured with crimp termination and machined in Switzerland. Those are removable and have a retention clip integrated. Contacts terminations are customizable as per your specifications and contacts are perfect match for circular...

Gold-plated male contacts with PC tail, made in Switzerland by Lemco Précision SA

Pin contact

Gold-plated male contacts with PCB tail, made in Switzerland. They can be assembled on your D-SUB connectors and on rectangular & circular connectors.

Removable pin with clip and crimping barrel machined by Lemco Précision SA

Removable pin with clip and crimp termination

Standard electrical contact with retention clip integrated. This range of pin contacts, can be assembled on standard circular & rectangular connectors. They can be used in Civil Aviation and Industrial sectors for instance.

Removable pin with colour-coded crimping barrel, produced in Switzerland by Lemco Précision SA

Removable pin with crimp termination

Standard AS 39029 pin contact, with colour-coded crimping barrel, produced in Switzerland. Contacts are to be assembled on your certified standard circular & rectangular connectors and are suitable to Military, Aviation and Aerospace applications....

Removable pin with PC tail and colour code produced by Lemco Précision SA

Removable pin with PCB tail termination

Standard electrical removable pin contact manufactured with PCB tail and colour-coding, in our Swiss plants. PC termination is customizable as per as your needs and contacts are resistant to severe environment and critical usage. The contacts can be...

Gold-plated removable pin with PC tail, made by Lemco Précision SA

Removable bent pin with PCB tail termination

Removable bent pin contact with PC tail which can be assembled on your circular and rectangual connectors or on your customized connectors. The assembly is operated by soldering on PCB. These are manufactured in gold-plated color but production and...

Pin body with crimp termination

Pin body contact receiving a plastic insulator with eight inner contacts. It is an octoax connector. The crimp termination permits to assemble with cable.

Our products

Custom Electrical Contacts

The customized electrical contacts are co-designed based on your initial drawings for production and they are adapted to meet specific requirements of each client. The engineering team at Lemco Précision SA will support you throughout the project. All of our custom-made screw machines products are designed with high precision. All products are subject to various quality control tests before final production and delivery.

Possibilty to customize termination
Time saved during assembly process
Made in Switzerland

Custom Electrical Contacts Overview

Gold-plated, press-fit female cap contact produced by Lemco Précision SA

Hooded socket contact with press-fit

Custom-made design contact conceived based on clients’ original drawing. The termination pressfit is a PCB tail. The new design enables clients to assemble contacts with PCB by insertion only. The soldering is removed from production and we save...

Gold-plated socket with PC tail, suitable for industrial use by Lemco Précision SA

Socket contact with PCB tail

Gold-plated socket with PCB tail : This range of socket contacts with PCB termination, can be customised to all designs. Clients can assemble them on customised connectors and by soldering on PCB. They are manufactured in our Swiss plants and are ...

Cranked removable plug with PC tail for aviation and flight entertainment produced by Lemco Précision SA - Military, Industry, Railway

Hooded bended removable socket with PCB tail termination

Hooded bended removable socket contacts with PCB tail, are co-designed based on clients'drawing. These sockets can be piled up on customised connectors and assembled by soldering, on PCB. They are adapted to Military, Industry and Railway...

Sophisticated double-curved gold grip with PC tail by Lemco Précision SA

Double bended socket contact with PCB tail termination

Sophisticated custom-made double-bent electrical gold-plated contact with PCB tail : We are the specialist in co-designing and producing bent electrical parts and complex forms with multi-angles. All forms will be customised to your specifications,...

Gold-plated Winchester case with PC tail for use in the military sector produced by Lemco Précision SA

Winchester socket with PCB tail

Gold-plated Winchester socket contacts with PCB termination, are part of our high-sophisticated Winchester contacts range. They are co-designed according to clients' drawing and optimised for an optimal production. These electrical contacts can be...

Double Winchester with gold plating which can be assembled on custom connectors manufactured by Lemco Précision SA

Double Winchester

Lemco Précision Double Winchester electrical contacts are produced by our high precision screw machines in our plants in Switzerland. They can be assembled on tailored-made connectors. These contacts electrical connectors are co-designed based on...

Winchester socket to be assembled by crimping machined by Lemco Précision SA

Winchester socket contact with crimp termination

Winchester socket electrical contacts produced with crimp termination in small, medium and high volumes. Clients can assemble them on made-to-order connectors and by crimping the cable. They aim to be used for electrical applications in Railway...

Bent parts Winchester socket with gold-plated PC tail and co-developed by Lemco Précision SA

Winchester socket contact with bent PCB tail

Bent part with gold-plated PCB tail: We are the leader in customising and manufacturing bent parts in solid contacts, especially long and thin electrical contacts with small diameter, including complex forms such as S. These custom-made contacts will...

Winchester socket with welding cup used in medical equipment and produced by Lemco Précision SA

Electrical contact Winchester with solder bucket termination

These socket contacts with solder bucket termination, are part of our custom-made electrical contacts. Thanks to our vertical in-house production, we manage the manufacturing process from prototype to production and quality controls. Clients can use...

Gold-plated pin with solder cup produced by Lemco Précision SA

Pin contact with solder bucket termination

Gold-plated electrical pin contact: manufactured in our Swiss plants. Clients can assemble them on customised connectors and by solder bucket termination with cable. They are resistant to harsh environments and adaptable to Civil Aviation and...

Socket contact body with crimp termination

Socket contacts body are part of our range of electrical bodies components. Production depends on different criteria but overall, they are machined by receiving a plastic insulator with two inner contacts : this is a twinax connector. The crimp...

Socket contact body with PCB tail termination

Socket contact body with PC tail, are included in our range of electrical body contacts. They can receive a plastic insulator with three inner contacts: it is a triax connector. The PCB tail termination allows to make assembly with PCB by...

Double socket contact body

Double socket contacts bodies are part of our range of made-to-order electrical contact body. They receive a plastic insulator with inner contact: it is a coax connector for board-to-board PCB application.

Our products

Speciality electrical contacts

We produce speciality electrical contacts co-designed with our engineers based on clients’ drawings. Our expert technicians are responsible for the production of customized contacts. Here at Lemco Précision SA, we manufacture pin and socket contacts using a cold heading process and we are one of the leaders using this innovative method. This technology accelerates production lead times and allows us to offer competitive costs whilst maintaining the same high level of quality control and safety standards.

Harsh environment tolerance
Competitive pricing
Made in Switzerland

Specialty Electrical Contacts Overview

Pin contact with crimp barrel

These electrical contacts are co-designed based on clients'drawing. They are produced in our swiss plants, using the innovative cold heading process. They are adapted to rectangular, circular and triangular connectors.

Crimp socket produced by using the cold forming process by Lemco Précision

Socket contact with crimp barrel

The socket contacts with crimp, are co-designed based on clients'drawing. They are machined in our plants based in Switzerland, using the innovative cold heading process. The contacs are to be assembled onto rectangular, circular and...

Our products

Miniature Contacts

Innovation and customer focus are in our DNA. This is why we created our own standard miniature contacts based on the AS 39029 & EN 3155 standards design, in order to keep up with the international market trend of miniaturization and provide our clients with the latest and best technology. Contacts are available in various sizes, from #23 to #30 on active area. Miniature contacts allow the density to be increased, along with reducing the size, pitch, weight, and space on connectors.

Increase density and possibility to customize termination
Reduce size, weight and space on connectors
Made in Switzerland

Miniature Contacts Overview

Pin contact with crimp barrel

Miniature pin contact size 23 with crimp barrel, in gold-plated

Miniature size 24 female contact with gold and silver plated barrel crimp, co-designed and produced by Lemco Précision SA

Socket #24 - Crimp barrel

Miniature socket contact size 24 with crimp barrel in gold-plated

Miniature size 23 female contact with gold-plated crimp barrel co-developed and manufactured in Switzerland by Lemco Précision SA

Socket #23 - Crimp barrel

Miniature female contact size 23 with crimp barrel in gold-plated

Miniature pin contact size 26 with gold-plated crimp barrel produced by Lemco Précision SA

Pin - Crimp barrel

Miniature pin contact size 26 with gold-plated crimp barrel

Miniature size 30 contact sleeve with gold and silver plated barrel, co-designed and machined by Lemco Précision SA

Socket #30 - Crimp barrel

Miniature socket contact size 30 with crimp barrel in gold-plated

Our products

Innovative Contact Solutions

Our innovative solutions for contacts are designed to address all kinds of problems. Our engineers will be involved at an early stage, collaborating with you during the co-design of your contact and we will be fully in charge of the next steps, from prototyping to final production and delivery. These solutions allow the design of existing products to be modified, and to co-develop new designs according to the original plans of the client.

Room for high-density connector
Enablement of connector repair
Made in Switzerland

Innovative Contact Solutions Overview

Microless gold-plated removable male contact, developed with Lemco's Précision's innovative contact solutions

Micro-Isostatic removable pin contact

Micro-lsostatic pin contacts are developed with our innovative contacts solutions. They are used on Micro-D connectors. Contact size gives a pitch of 1.27mm. This advantage enables possibility to have a high-density connector in restricted space....

Microless gold-plated removable female contact, developed with Lemco Précision SA's innovative contact solutions

Micro-Isostatic removable socket contact

Micro-lsostatic socket contacts are manufactured in our swiss plants, using our innovative contacts solutions. This electrical contact has an active area hole which receives the MicroIsostatic removable pin contact. The three latches in the...

Lemco Précision SA fact

98%

of our clients are satisfied with their order

More information

Experts in the machining of contacts since 1965

Based in Switzerland, Lemco Précision SA has a long-standing experience in the co-design and production of high-tech electrical contacts. As a result of this experience, we are also certified in standards relating to quality management systems.

CONTACT

Get in touch with us!

Gérald Martinez

Head of Sales

+41 (24) 482 35 35

info@lemco-precision.ch

Our certifications

Certifications

ISO 9001
ISO 9001
ISO TS 16949
ISO TS 16949
REACH Compliant
REACH Compliant
RoHS Compliant
RoHS Compliant

Learn more about Lemco Précision SA