Purchasing Portfolio
 
    Company
    OUR PURCHASING PORTFOLIO

    The purchasing volume of the worldwide Hella-companies average more than 2 Billion €, the highest segment is allotted to the production materials and various key materials, among them semiconductors, electronic component assemblies, passive components, technical plastics, plastic and metal parts, elastomers, light sources, printed circuit boards, and motors.  

    This section provides more detailed information on the materials and components that we require.

    05.10.2011

    Raw materials

    Bands

    • Material: Fe blank, hot-dip/electroplated, stainless steel, spring steel, Cu, CuZn, CuSn, A
    • Dimensions: Material thickness: 0.1 mm – 3.0 mm, material width: 3.0 mm – 540 mm

    Profiles according to standard and drawing

    • Material: Stainless steel, Fe, Al, CuSn, CuZn in pipe or rod form

    Stainless steel wires

    • Material: Stainless steel containing CrNi
    • Dimensions: Diameter: 0.3 mm - 2.5 mm

    Enameled wires

    • Material: Cu
    • Dimensions: Diameter: 0.063 mm - 1.6 mm

    Head conductor/resistor material (DIN 17 470/71)

    • Round/flat wires and strips
    • Material: CuNi, CrAl, NiCr

    Precious metal contact materials (as per Hella standard)

    • Material: Gold alloys, silver alloys

    Electroplating metals

     
    01.22.2011

    Raw materials

    Refined zinc alloy Z 410

    • Materials: GD Zn Al4 Cu1 DIN 1743  

    Thermoplastics (molding compounds in granulate form)

    • Material: PA (polyamide), ABS (acrylonitrile butadiene styrene), PP (polypropylene), PC (polycarbonate), PC+ABS (polycarbonate + acrylonitrile butadiene styrene), PBT (polybutylene terephthalate), POM-C (polyoxymethylene), POM-H (polyoxymethylene), PMMA (polymethyl methacrylate)

     
    01.22.2011

    Chemicals/Lubricants

    Chemicals

    • Acids
    • Bases
    • Special cleaning agents
    • Pre-treatment agents
    • Galvanized baths and special methods
    • Basic chemicals
    • Bath additives
    • Neutralization agents

    Lubricants

    • Emulsions
    • Hydraulic pressure oil and special lubricants

    Paints, enamels and thinners 

    Glue

    • Epoxy resins
    • Polyurethane resin
    • Silicone resin and cyanoacrylate

     
    01.22.2011

    Plastic, elastomer and cast parts, glass items

    Plastic parts

    • Material: Thermoplast and Duroplast
    • PVC-TPE hoses
    • Weights: 0.02 - 3000 g/pc.
    • Specialties: Gear tooth parts, multi-color components

    Cast parts

    • Material: Al, Mg and Zn alloys
    • Weights: 0.05 - 1200 g/pc.

    Elastomer molding, profile and stamping parts

    • Material: Soft, foam and cellular rubber
    • Weights: 0.5 - 750 g/pc.  

    Lenses of different kinds

    • Material: Molded and cylindrical glass
    • Weight: 60 - 1500 g/pc.

     
    01.10.2011

    Punched, drawn and wire parts

    Punched and drawn parts

    • Material: St, CuSn, Cu, CrNi, Al, CuZn
    • Paper-based plastics and laminated fabrics
    • Material thickness: 0.2 mm - 2 mm

    Extrusion parts

    • Material: Al
    • Material thickness: 0.8 mm - 1.2 mm
    • Cup size: 50/40 mm - 170/150 mm

    Wire springs and flexible parts

    • Material: Spring steel, CrNi
    • Material thickness: 0.2 mm - 1.5 mm

     
    01.22.2011

    Cables, cable accessories, fittings, light bulbs

    Harnesses

    • Insulated single and plastic-sheathed cables
    • Material: PVC

    Cable terminals/Accessories  

    Plug connectors   

    Fittings

    • Light bulb sockets
    • Material: Plastic/metal

    Light bulbs

    • For headlamps, signal and sundry lamps, displays (12V, 24V)

     
    01.22.2011

    Screws, nuts; turned, striking and miscellaneous parts

    Turned and cold-impacted parts

    • Material: St, Al, CuZn, Cu, Inox
    • Dimensions: Diameter: 1.5 mm - 24 mm
    • Length: 3 mm - 90 mm

    Screws and nuts

    • Material: St, CuZn, Inox
    • Dimensions: Screws M1.6 - M12, up to 120 mm in 6e tolerance zone, nuts M2 - M38 in 6g tolerance zone

    Standard/catalogue and miscellaneous parts

    • Spring washers
    • Washers
    • Rivets and contacts
    • Material: CuZn, Cu, St, Al

     
    01.10.2011

    Printed circuit boards (PCBs)

    PCBs

    • One-sided and plated through, multi-layer
    • Material: FR2, FR4, Flex, CEM1, 400mµ
    • Delivery: 100% electrical tested
    • Design: Individual PCBs, multi-image boards, stamped/pressed back, scored or link connection
    • Surface treatment: Organically passivated, dip-braze lacquered, hot air-levelling, gold-plated

     
    01.22.2011

    Motors, electromechanical parts

    Motors

    • 12V and 24V direct-current (DC) motors for automotive applications
    • Power: 10 W - 120 W
    • Temperature range -40°C to +140°C

    Stepper motors

    Potentiometers

    • Rotary potentiometers
    • Slide potentiometers

    Mini transformers and transmitters   

    High-voltage transformers

    • Film technology

    Switches and buttons  

    Magnets

    • Plastic-bonded pressed (wet, dry)

    Speakers

    • Miniature speakers
    • Buzzers
    • Pressure chamber speakers

     
    01.22.2011

    Electronic components

    Resistors

    • Fixed resistors, metal coating
    • Chip resistors
    • Resistor networks

    Capacitors

    • Aluminium electrolytic capacitors (1 ... 1000µF -50 V)
    • Tantalum eletrolytic capacitors (0.47...47µF -35V)
    • Film capacitors (0.01...1µF -250V)
    • Ceramic capacitors (0.01...0.1µF -630V)  

    Diodes

    • Rectifier diodes up to 5A
    • Low-level signal diodes
    • Z diodes

    Transistors

    • Low-level signal transistors
    • Field effect transistors
    • High-performance-MOS transistors

    ICs, MOS and Bipolar

    • Standard (digital and analog)
    • ASIC (digital and analog)  

    Microcomputers   

    Housing HC 49U, AT 51 ...

    (2... 12 MHz)    

    Ceramic resonators

    • 1...16 MHz  

    Opto components

    • Light diodes (LED)
    • Liquid crystal elements (LCD)
    • Application-specific thick film hybrids

    Sensors

    • Designs: Wired, SMD
    • Temperature range: - 40°C to +85°C (+ 125°C)

     
    01.22.2011

    Production tools

    Plastic injection molds

    Extrusion injection molds    

    Die-casting molds

    • For special lighting technology parts

     
    Progressive and follow-on composite tools

    • For punched parts

    Models and electrodes

     
    01.22.2011

    Trade tools

    Standard units and accessories

    Machining tools

    • Mills
    • Drills
    • Thread cutting tools
    • Polishing tools
    • Grinding tools
    • Diamonds

    Hand tools

    • Files
    • Calipers
    • Cutters
    • Clamping systems

    Garage requirements

    • Welding and soldering material
    • Ball bearings
    • Screw joints
    • Electrical tools

    Measurement tools and gauges

     
    01.22.2011

    Polishing and grinding tools, health & safety requirements

    Polishing and grinding tools

    • Emulsions and compounds
    • Polishing rings, sisal/cotton discs
    • Polishing fabric and paper
    • Endless grinding belts
    • Grinding wheels in different designs

    Personal Protective Equipment (PPE)

    • Shoes
    • Protective goggles
    • Hearing protection
    • Dust masks
    • Gloves
    • Clothing

     
    01.22.2011

    Packaging material and printed matter

    Packaging and transportation materials

    • Corrugated cardboard
    • Solid fiberboard
    • Laminated corrugated cardboard
    • Expanded polystyrene foam (EPS foam, Styrofoam®) packaging components
    • Blister and skin packaging
    • Deep-drawn plastic parts
    • Polyethylene (PE) film and bags
    • Soft foam packaging
    • Wood, steel pallets and containers
    • Adhesive tape

    Printed matter

    • Forms
    • Templates
    • Carbon-copy pads
    • Tabulated and graph paper
    • Envelopes
    • Shipping paper
    • Adhesive labels on rolls and sheets

     
    01.22.2011

    Investments

    Machinery and equipment

     
    01.10.2011

    Services

    Engineering services
    Construction services
    Building cleaning
    etc.

     
    01.10.2011

    Modules/Systems

    For vehicle front end
    For vehicle rear end
    For overhead consoles

     
    01.29.2011

    Aftermarket items

    Vehicle equipment and accessories

     
    01.10.2011
     
    10.06.2010
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    Hella Group at a Glance

    Read here:

    Brief profile of HELLA, PDF (0.35 MB)
     
    02.17.2012
    Contact

    HELLA Corporate Center GmbH
    Purchasing
    Rixbecker Str. 75
    59552 Lippstadt, Germany
    Contact

     
    04.29.2011