Much of Medtronic's growth in recent years has come from the controversial field of spinal surgery, in which myriad screws, bolts, chemicals and gadgets are used to relieve chronic back problems.

FORBES: Magazine Article

Some examples of TriMas products include: gaskets for the oil and gas industry, precision titanium screws and bolts for aircraft and defense industries, packaging products, and a unique trailering system for commercial and lightweight commercial trucks.

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The sunny patio is adorned with industrial art including massive, rusty metal sculptures of gears, screws, nuts and bolts.

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"There used to be the third division north and south and we were in the south, " said Mr Jones, who worked at the docks in Cardiff as a wire drawer helping make nails, screws, nuts and bolts.

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