Industrial supply · contact expertise since 2008

Electrical contacts,Engineered for reliability.

Silver-alloy contact rivets and precision metal parts for reliable switching, stable conductivity and demanding industrial applications.

15+
Years of professional experience
3
Checkable rivet structure
customized
Made to drawing
SGEI flat and domed bimetal and trimetal contact rivets
Rivet structuresmonometallic · bimetallic · trimetallic
For the actual switching taskRelay · contactor · circuit breaker
SGEI / Contact Rivets
FFlat contact rivetsFlat contact rivetsRDomed contact rivetsDomed contact rivets02Bimetallic structureWorking layer / base03Trimetallic structureTwo working layers / baseAgSilver platingThickness to specification

Contact alloys

AgAgNiAgCdOAgSnO₂AgCuAgZnOAgW

online pricing

Verifiable online product pricing.

Filter and compare 26 flat and convex models; The plating model is also ready for inquiry by entering the desired thickness.

Build based on your piece

From technical drawing to production contact.

Submit a drawing, clear images, dimensions and application conditions to specify the alloy, geometry and prototyping route for approval.

Start custom request
  1. 01

    Application review

    Current, load type, duty cycle, environment and assembly requirement.

  2. 02

    Alloy and geometry

    Alloy, structure, head, shank, thickness and tolerance.

  3. 03

    Sample verification

    Competitive proposal and sample for customer evaluation.

  4. 04

    Sustainable supply

    Production and inspection according to approved specifications.

Engineering and inspection

Measurable accuracy; Repeatable performance.

Control of head, shank, working layer, interface and part surface should follow the drawing and application risk.

  • Definition of D, H, S, d, L and surface radius
  • Alloy control, dimension and connection quality according to order
  • Sample verification in actual assembly before series production
Rivet drawing Guide

Covered industries

Inside the switches people rely on every day.

All applications
01

Relay and contactor

Contact for repetitive disconnection, inrush current and arcing behavior control.

02

circuit protection

Weld-resistant structures for protective switches and circuit breakers.

03

Home appliances and controls

Compact contacts for thermostats, timers, switches and control systems.

04

Automotive electrical systems

Contact rivets and tungsten points for relays, horn and car switching equipment.

Fresh Engineering Guide

High contact resistance is a symptom, not a diagnosis.

How do surface film, contact force, alignment, bonding, temperature and measurement method change the result?

Read the troubleshooting guide
A real set of contact rivets

SGEI

Deep contact expertise for real production needs.

Since 2008, SGEI has focused on Contact Rivets, alloy contact, composite parts and metal parts according to the drawing.

Getting to know SGEI

Do you have a target drawing, picture or specification?

Let's define the right contact.

Request a quote info@sgei-electric.com