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ELGRO – Fertigung

Manufacturer of custom switching mats, silicone keyboards, conductive rubber and silicone molded parts from Ravensburg

ELGRO Logo

ELGRO TECHNOLOGY GmbH

Ravensburg (Headquarters) · Production Facility Far EastNew on Amplifa

1968Founded
Ravensburg, Far EastSites
SI-VMQ, HTV, LSRMaterials

About ELGRO Technology

ELGRO TECHNOLOGY GmbH, headquartered in Ravensburg, is a manufacturer founded in 1968 of custom electromechanical contact and control elements as well as technical molded parts and seals made from silicone elastomer (SI-VMQ). The portfolio includes switching mats, silicone keyboards and contact mats (MMI), conductive rubber such as zebra connectors and display connectors for LCD displays, as well as silicone molded parts produced by compression molding (HTV), liquid injection molding (LSR) and 2-component technology (co-molding/overmolding). The company supports customers from development and project planning through prototyping to production maturity and delivers Just-in-Time series volumes worldwide; a production facility in the Far East is also available for series production. Customers are found in equipment engineering, electronics/EMS, medical technology, the food industry, sensor technology, and mechanical and plant engineering. The quality management system is certified to DIN EN ISO 9001:2015 by TÜV SÜD.

Site
Ravensburg
Processes
Co-Molding (combination of Plastic Injection Molding and Compression Molding), Compression Molding (HTV silicone), Liquid Injection Molding (LSR), Overmolding (Material combination, 2K technology), Manufacture of switching mats and silicone keyboards (contact mats, MMI), Manufacture of conductive rubber (Zebra connectors, display connectors) for LCD displays, Manufacture of silicone molded parts and seals (three-dimensional components), Development, project planning through to production maturity, prototyping
Materials
Silicone elastomer (SI-VMQ), HTV silicone, LSR (liquid silicone), Silicone rubber, Conductive rubber, Silicone-plastic combination (co-molding/overmolding)
Certificates
DIN EN ISO 9001:2015, ISO/TS 16949, ISO 9001 (DIN EN ISO 9001:2015), IATF 16949 / ISO-TS 16949 (Production Facility Far East)
Founded
1968
Industries
Equipment engineering, EMS/Electronics, Medical technology, Food industry, Sensor technology, Mechanical and plant engineering
  1. 01

    Development and project planning through to production maturity

  2. 02

    Prototyping

  3. 03

    Tooling and series production (compression molding, liquid injection molding)

  4. 04

    Quality inspection

  5. 05

    Just-in-Time series deliveries

Materials and Processes

SI-VMQ

Silicone elastomer (SI-VMQ)

Base material for switching and contact components, seals and technical molded parts for all industries.

HTV

HTV silicone

Processed by compression molding into cost-efficient, also three-dimensional, molded parts.

LSR

LSR (liquid silicone)

Liquid injection molding for precise silicone molded parts in series production.

2K

Silicone-plastic combination (co-molding/overmolding)

2-component technology for user interfaces, keyboards and housings with combined material functions.

LG

Conductive rubber

Conductive silicone for zebra connectors and display connectors, also suitable for automated placement.

Sites

Ravensburg

DE

Headquarters, Development and Sales

Lot size
Prototypes to series
Materials
Silicone elastomer (SI-VMQ), HTV, LSR

Production Facility Far East

Series production

Lot size
Series volumes
Materials
Silicone

Components

Switching mat with 2 material colors (heavy duty)
Switching mat with 2 material colors (heavy duty)Co-molding · Industry
Zebra Connector
Zebra ConnectorConductive rubber production · Electronics/Display technology
Silicone molded part
Silicone molded partCompression Molding · Equipment engineering
Overmolding part
Overmolding partOvermolding · Medical technology
Industrial keyboard
Industrial keyboardSilicone keyboard · Equipment engineering
Silicone component for sensor technology
Silicone component for sensor technologySilicone molded part · Sensor technology

Inside the production

ELGRO Technology GmbH
ELGRO Technology GmbH
Co-Molding / Overmolding
Co-Molding / Overmolding
HTV silicone molded parts in equipment engineering
HTV silicone molded parts in equipment engineering
Silicone switching mats for industrial applications
Silicone switching mats for industrial applications
Rubber molded parts in medical technology
Rubber molded parts in medical technology
Silicone molded parts in the food industry
Silicone molded parts in the food industry
Development process of custom control elements
Development process of custom control elements

Industries

Equipment engineeringEMS/ElectronicsMedical technologyFood industrySensor technologyMechanical and plant engineeringAll industries

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Co-Molding (combination of Plastic Injection Molding and Compression Molding)Plastics––––Silicone rubber, Plastic
Compression Molding (HTV silicone)Plastics––––HTV silicone, Silicone elastomer (SI-VMQ)
Liquid Injection Molding (LSR)Plastics––––LSR silicone
Overmolding (Material combination, 2K technology)Plastics––––Silicone
Manufacture of switching mats and silicone keyboards (contact mats, MMI)Plastics––––Silicone rubber
Manufacture of conductive rubber (Zebra connectors, display connectors) for LCD displaysPlastics––––Conductive rubber (silicone)
Manufacture of silicone molded parts and seals (three-dimensional components)Plastics––––Silicone elastomer (SI-VMQ)
Development, project planning through to production maturity, prototypingEngineering––––Silicone

Additional services

Development and project planning through to production maturityPrototypingCo-molding / overmolding (2-component technology)Compression molding (HTV silicone)Custom design of control elementsJust-in-Time series deliveries

Quality

The quality management system is certified to DIN EN ISO 9001:2015 by TÜV SÜD (Reg. No. 12 100 58801 TMS). The production facility in the Far East is certified to ISO/TS 16949.

EvidenceRavensburg
ISO 9001 (DIN EN ISO 9001:2015)
IATF 16949 / ISO-TS 16949 (Production Facility Far East)

History

  1. 1968

    Founding of ELGRO TECHNOLOGY GmbH

  2. 2018

    Jubilee certificate from the IHK Bodensee-Oberschwaben on the occasion of 50 years since founding (July 2018)

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