ETF Sector: Industrials Industrials ETFs track the performance of companies in the industrials sector. This includes companies involved in manufacturing, transportation, and construction. Industrials ETFs offer investors exposure to a wide range of companies, from large multinationals to small-cap firms. Because industrials are essential to the global economy, these ETFs can be a good way to diversify your portfolio. Industrials ETFs are traded on major exchanges throughout the world, and they can be bought and sold just like any other stock.