

Overview
About JG Automotive
Who we are
JG AUTOMOTIVE: Developer and Supplier in the manufacture of metal parts JG Automotive was founded in 1982, dedicated to the manufacturing, development and supply of metal components for the automotive and industrial sector. Thanks to the mastery of the technologies of manufacturing of metal products specifications provided by clients, we have diversified the industrial sectors of performance and optimized our work processes. In 2002, together with 18 international partners, we created Global Alliance, a large group with 230 cooperative engineers, manufacturers in Brazil, Germany, China, India, Italy, Japan, Korea and USA, among others, managing a joint turnover of € 1,720 M. Dozens of companies in the automotive, energy, railway, agricultural, elevation, etc. sectors, are already among our customers and fortunately for us every year we continue to grow thanks to the trust of our customers and the incorporation of new ones. Our products are presented with their corresponding quality certificates (IATF / TS / ISO / CE / PPAP). In short Technology and high competitiveness in products to specifications provided by clients. TECHNOLOGIES: Forging, Casting, Machining, Stamping, Laser cut, Welding, Raw Material, Microforge, Microfusion, Fasteners, High Pressure Cylinders, Hydrogen cylinders for hydrogen filling stations, Toolings, Precision Bar Turning and Special Parts, Inserts and Profiles, Tubes SW and DW and Rod Formers, Springs, E-mobility, Precision Gears, Bearings, automotive plastic injection parts and Returnable packaging of metal parts.
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Madrid, Spain
Member since 2022
Premium Member since 2024
Employees50 - 100
Certificates4
Turnover20 - 50 Mil.
Year of foundation1982
Competencies
Technologies
Welding
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Inert gas shielded arc welding (MIG/MAG) | from 5 | from 0 mm | from 0 mm | from 0 mm | from 0 kg |
Robot welding | 0–10,000 | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 kg |
Machining (Extruded Profiles)
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
Machining of extruded sections | — | — | 0–10,000,000 mm | 0–10,000,000 mm | — | 0.1–10,000,000 kg |
Bar extrusion | 0–10 M | 0–10,000,000 mm | 0–100,000 mm | 0–10,000 mm | 0–1,000,000 mm | — |
Welded constructions / Structural Steelwork
| Technologies | Length | Width | Height | Weight |
|---|---|---|---|---|
Welded constructions (weldments) | from 0 mm | from 0 mm | from 0 mm | from 0 kg |
Machine frames / bases / racks | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 kg |
Beam prefabrication | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 kg |
Sintering & Powder Pressing
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
Sintering | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0.1–10,000,000 kg |
Metal injection moulding (MIM) | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | 0–10,000,000 kg |
Surface Treatment
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
Anodizing | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | 1–10,000,000 kg | — |
Blacking | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | 0–10,000,000 kg | — |
Chromatizing | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | 0–10,000,000 kg | — |
Electric dip-coat painting | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | 0–10,000,000 kg | — |
Electroplating | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | 0–10,000,000 kg | — |
Phosphatizing | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | 0–10,000,000 kg | — |
Powder coating | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | 0–10,000,000 kg | — |
Spray-painting | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | 0–10,000,000 kg | — |
Chrome-plating | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | 0–10,000,000 kg | — |
Nickel plating | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | 0–10,000,000 kg | — |
Galvanizing | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg | 0–10,000,000 mm |
Turning
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
Turning | 0–10 M | 0–10,000 mm | — | — | 0–10,000 mm | — |
Automatic turning (bar) | from 0 | 0–10,000 mm | — | — | 10–10,000 mm | — |
Swiss turning | 0–10 M | 0–10,000 mm | — | — | 0–10,000 mm | — |
Full-range turning (including milling) | 0–10 M | 0–10,000 mm | — | — | 0–10,000 mm | — |
Hard turning | 0–10 M | 0–10,000 mm | — | — | 0–10,000 mm | — |
Broaching | 0–10 M | 0–10,000 mm | — | — | 0–10,000 mm | — |
Deep-hole drilling | 0–10,000 | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 kg |
Centering / end facing | 0–10 M | 0–10,000 mm | — | — | 0–10,000 mm | — |
Shaft machining | 0–10 M | 0–10,000 mm | — | — | 0–10,000 mm | 0.02–10,000 kg |
Cutting (plastics)
| Technologies | Lotsize | Length | Width | Height | Weight | Material thickness |
|---|---|---|---|---|---|---|
Laser cutting 2D | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | — | — | 0–10,000,000 mm |
Laser cutting 3D | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg | 0–10,000,000 mm |
Laser cutting, tube & section | from 0 | from 0 mm | from 0 mm | from 0 mm | — | from 0 mm |
Joining (Plastics & Rubber)
| Technologies | Lotsize | Length | Width | Weight | Material thickness |
|---|---|---|---|---|---|
Extrusion welding | 0–10 M | — | — | 0–10,000,000 kg | — |
Hot plate / Heated tool welding | 0–10 M | — | — | 0–10,000,000 kg | — |
Ultrasonic welding | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | — | 0–10,000,000 mm |
Hot gas welding | 0–10 M | — | — | 0–10,000,000 kg | — |
Forming (Plastics & Rubber)
| Technologies | Lotsize | Length | Width | Height | Weight | Material thickness |
|---|---|---|---|---|---|---|
Thermoforming | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg | 0–10,000,000 mm |
Heat Treatment
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
Carbonitriding | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Case hardening/surface hardening | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Annealing | 100–1 M | 1–1,000 mm | 1–1,000 mm | 1–1,000 mm | 1–1,000 mm | 1–1,000 kg |
Hardening | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Induction hardening | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Nitriding processes | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Vacuum annealing | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Hardening and tempering | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Tubes and pipes (assembled)
| Technologies | Lotsize | Diameter |
|---|---|---|
Hydraulic pipes | 0–10 M | 0–10,000,000 mm |
Hydraulic tubes | 0–10 M | 0–10,000,000 mm |
Industrial tubes | 0–10 M | 0–10,000,000 mm |
Assembly
| Technologies | Weight |
|---|---|
Mechanical assembly | 0–10,000,000 kg |
Electromechanical assembly | 0–10,000,000 kg |
Industrial / On-site-assembly | 0–10,000,000 kg |
Measuring & Testing
| Technologies | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|
Measuring / testing | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Etching and Spark Erosion
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Spark erosion wire cutting | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Chemical deburring | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — |
Cutting dies / deep drawing dies
| Technologies | Length | Width | Height | Weight |
|---|---|---|---|---|
Punching / Cutting tools | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Fineblanking tools | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Deep-drawing dies | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Trimming | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Impact extrusion dies | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Rod extrusion dies | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Mould construction
| Technologies | Length | Width | Height | Weight |
|---|---|---|---|---|
Injection moulds | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Pressure die cast molds | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Gravity casting moulds | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Vacuum deep-drawing moulds | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Forging dies | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Sintering | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Extrusion dies | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Cutting tools (metal)
Finishing
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
External cylindrical grinding | 1–500 k | from 0 mm | — | — | from 0 mm | — |
Internal cylindrical grinding | 0–10 M | 0–10,000,000 mm | — | — | 0–10,000,000 mm | — |
Centreless grinding | 0–10 M | 0–10,000,000 mm | — | — | 0–10,000,000 mm | 0–10,000,000 kg |
Circular honing - internal | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Circular honing - external | 0–10 M | 0–10,000,000 mm | — | — | 0–10,000,000 mm | 0–10,000,000 kg |
Roller finishing internal | 0–10 M | 0–10,000,000 mm | — | — | 0–10,000,000 mm | 0–10,000,000 kg |
Precision honing | 0–10 M | 0–10,000,000 mm | — | — | 0–10,000,000 mm | — |
Surface lapping | 0–10 M | 0–10,000,000 mm | — | — | 0–10,000,000 mm | — |
Profile grinding | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — |
Additive Manufacturing
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
Fused deposition modelling (FDM) | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | — | — |
Electroforming | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | 0–10,000,000 kg | — |
Laminated object manufacturing (LOM) | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | — | — |
Metal laser sintering | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | — | — |
Multi-jet modelling (MJM) | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | — | — |
3D printing (general) | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | — | — |
Selective Laser Melting (SLM) | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg | 0–10,000,000 mm |
Selective laser sintering | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | — | — |
Stereolithography (SLA) | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | — | — |
Vacuum casting | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | 0–10,000,000 kg | — |
Sheet Metal Processing
| Technologies | Lotsize | Length | Width | Height | Weight | Material thickness |
|---|---|---|---|---|---|---|
Laser cutting 2D | from 1 | from 0 mm | from 0 mm | — | — | from 0 mm |
Laser cutting 3D | 0–10 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 kg | 0–10,000 mm |
Bending / folding | from 10 | 0–3,000 mm | — | — | — | from 0 mm |
Punching / nibbling | 0–10 M | 0–10,000 mm | 0–10,000 mm | — | — | 0–10,000 mm |
Combined forming laser cutting / punching | 0–10 M | 0–10,000 mm | 0–10,000 mm | — | — | 0–10,000 mm |
Laser cutting, tube & section | 0–10 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | — | 0–10,000 mm |
Oxyacetylene cutting | 0–10 M | 0–10,000 mm | 0–10,000 mm | — | 0–10,000 kg | 0–10,000 mm |
Plasma fusion cutting | 0–10 M | 0–10,000 mm | 0–10,000 mm | — | 0–10,000 kg | 0–10,000 mm |
Plate rolling / bending | 0–10 M | — | 0–10,000 mm | — | — | 0–10,000 mm |
Sheet Metal Forming (Stamping, Deep-drawing)
| Technologies | Lotsize | Length | Width | Height | Diameter | Material thickness |
|---|---|---|---|---|---|---|
Punching / pressing (Out-of-tool) | from 1 | from 0 mm | from 0 mm | — | — | from 0 mm |
Stamping and bending machine (Bihler) | from 0 | from 0 mm | from 0 mm | — | — | from 0 mm |
Deep-drawing | 1–500 k | from 0 mm | from 0 mm | from 0 mm | — | from 0 mm |
Fineblanking / pressing | 0–10 M | 0–10,000 mm | 0–10,000 mm | — | — | — |
Spinning | 0–10 M | — | — | — | 0–10,000 mm | 0–10,000 mm |
Roll forming | 0–10 M | 0–10,000 mm | 0–10,000 mm | — | — | 0–10,000 mm |
Plate rolling / bending | 0–10 M | — | 0–10,000 mm | — | — | 0–10,000 mm |
Assembly Group Manufacturing
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
Gasketing / seal foaming | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | 0–10,000,000 kg | — |
Adhesive bonding | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg | 0–10,000,000 mm |
Labelling / marking
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
Engraver milling | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 kg |
Laser marking / Laser inscription | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — |
Laser depth engraving | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — |
Screen printing | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — | — |
Marking | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | 0–10,000,000 mm | — |
Pad printing | 0–10 M | 0–10,000,000 mm | 0–10,000,000 mm | — | — | — |
Materials
Heavy metals
Copper-zinc alloys (brass)Copper and copper alloysZinc and zinc alloysSolder
Light metals
Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steelCold extruding steel
Cast metals
Cast steelCast iron
Industries
Military engineeringAerospace and aviation industryRailway and rail vehicles industryConstruction and architectural suppliesElectrical industryAir conditioning, refrigeration and ventilation industryMedical technologyHydraulic and pneumatic industryAutomotive and vehicle constructionDrive and gear engineeringBuilding, agricultural and forestry machinery manufacturing
Certificates
ISO 9001:2008
ISO 14001
IATF 16949:2016
EN 15085
Parts & Machines
Parts (7)
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FORGED BLANK + MACHINED PART
TechnologyTurning
MaterialSteel
Dimensions
Diameter60 mm
Length120 mm
ComplexityHigh
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FORGED + MACHINING AUTO PARTS
TechnologyFull-range turning (including milling)
MaterialStructural steel
Dimensions
Diameter100 mm
Length100 mm
ComplexityMedium
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INVESTMENT CASTING + MACHINING PARTS
TechnologyFull-range turning (including milling)
MaterialStainless steel (rust-proof V2A)
Dimensions
Diameter100 mm
Length100 mm
ComplexityHigh
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GEARS
TechnologyCylindrical gear / spur gear
MaterialCase hardening/tempering steel
Dimensions
Length100 mm
Diameter100 mm
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TURNING PARTS
TechnologyTurning
MaterialFree-cutting/mild steel
Dimensions
Diameter100 mm
Length100 mm
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SHEET METAL PARTS
TechnologyCombined forming laser cutting / punching
MaterialSteel
Dimensions
Width100 mm
Material thickness5 mm
Length100 mm
ComplexityHigh
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TUBE BENDING ASSEMBLY
TechnologyRobot welding
MaterialStainless steel (rust-proof V4A)
Dimensions
Width100 mm
Weight1 mm
Length100 mm
Height100 mm
Machinery (6)
1 / 6

TRUBEND CELL 5000
ManufacturerTRUMPF
2 / 6

TRUARC WELD 1000
ManufacturerTRUMPF
3 / 6

TRULASER
ManufacturerTRUMPF
4 / 6

UMC 500
ManufacturerHAAS
5 / 6

CNC TURNING
ManufacturerMORI SEIKI
6 / 6

CMM
ManufacturerMITUTOYO
7 Parts
Turning2
Full-range turning (including milling)2
Cylindrical gear / spur gear1
Combined forming laser cutting / punching1
Robot welding1
6 Machinery
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