Robotics and Automation Investing: Machines, Logistics, and the Labour Shortage

Automation is not new — factories have used robots since the 1960s. What is new is the breadth and pace of deployment across sectors that were previously considered too unstructured, variable, or human for machines. Warehouse automation, surgical robotics, agricultural harvesting, service robots, and AI-powered software automation are all growing simultaneously. The structural driver is a combination of labour demographics, rising wage costs, and technological capability that has made automation viable in more contexts and at lower costs than ever before.

The Labour Shortage Driver

The most durable argument for automation investment is demographic. Across developed markets and much of Asia, working-age populations are shrinking relative to total populations. Japan's workforce has been declining for two decades; Germany, South Korea, China, and Italy are close behind. The United Kingdom faces its own structural labour market tightness, exacerbated by post-Brexit reductions in EU migration.

Where labour is scarce and wages rise, the economic case for automation improves. A robot that costs £100,000 to purchase and install, with a 10-year service life and £5,000 annual maintenance, costs approximately £15,000 per year — competitive with a human worker earning £30,000 annually, even before considering consistency, throughput, and the ability to run 24/7.

This calculation is shifting continuously in favour of automation as robot costs decline (driven by advances in sensors, computing, and scale) and labour costs rise.

Automotive Robotics: The Mature Foundation

Industrial robotics — primarily for automotive manufacturing — is the most mature segment of the market. Companies such as FANUC, Yaskawa (both Japan), KUKA (Germany, now owned by Midea of China), and ABB (Switzerland/Sweden) have supplied welding, painting, and assembly robots to car factories for decades.

This segment is characterised by high volumes, established suppliers, relatively modest growth expectations (the global car industry is not growing rapidly), and competition from Chinese manufacturers. It remains the largest single end-market for robotics by revenue.

The electrification transition is creating some incremental demand for new battery pack assembly processes, but this does not represent transformational growth for the automotive robotics sector overall.

Warehouse Automation: The High-Growth Segment

The explosion in e-commerce has made warehouse automation the fastest-growing segment of the robotics market. Fulfilment of individual consumer orders — picking a single item from among tens of thousands of SKUs and packing it within minutes — is labour-intensive and has historically been difficult to automate. New technologies are changing that.

Amazon Robotics (formerly Kiva Systems, acquired for $775 million in 2012) operates the world's largest installed base of warehouse robots, with over 1 million mobile robots in Amazon's global fulfilment network as at 2026. Amazon does not sell this technology externally — it is a proprietary competitive advantage.

Ocado Technology (OCDO — LSE): the UK's most prominent listed warehouse automation company. Ocado developed the Customer Fulfilment Centre (CFC) — a grid-based warehouse operated by swarms of bots on a three-dimensional grid — originally for its own grocery operation and subsequently licensed to retailers worldwide (Kroger, M&S, Coles, Aeon, and others). Ocado's technology business (Ocado Solutions) is the investable growth asset; its retail business is loss-making and often obscures the technology story.

AutoStore (AUTO — Oslo Stock Exchange): a Norwegian company that invented the grid-based robotic storage system that is now widely deployed. AutoStore was involved in a legal dispute with Ocado over patent rights; both companies sell similar systems to retail customers.

Körber AG and Swisslog (private) are significant players in the conveyor, sortation, and automated guided vehicle (AGV) segments, used in e-commerce, parcel delivery, and food logistics.

Zebra Technologies (ZBRA — NASDAQ): tracking, labelling, and automation technology for warehouses and logistics. Less pure-play robotics but substantial exposure to automation spending in the logistics sector.

Surgical Robotics: The Healthcare Opportunity

Surgical robotics has grown from an early-stage curiosity into a substantial and fast-growing market segment, driven by the combination of demonstrated clinical outcomes and surgeon adoption.

Intuitive Surgical (ISRG — NASDAQ): the dominant player in the surgical robotics market. Its da Vinci robotic system is the global standard for minimally invasive surgery, with over 11,000 systems installed globally and a highly profitable recurring revenue model (consumables and service contracts). Intuitive has a strong moat, significant market share, and expanding procedure volumes — but it trades at a demanding valuation.

CMR Surgical (private): a UK-based company developing the Versius robotic surgery system as a lower-cost alternative to da Vinci, with smaller form factor. CMR has received CE marking and MHRA approval and is expanding commercially. Not yet listed.

Stryker, Zimmer Biomet, Globus Medical: medical device companies with robotic orthopaedic surgery systems (Mako, ROSA, ExcelsiusGPS). The orthopaedic robotic surgery market — knee and hip replacement — is growing rapidly.

AI Software Automation vs Physical Robotics

An important distinction for investors is between physical robotics (robots that move things, manipulate objects, or perform physical tasks) and AI software automation (algorithms that replace knowledge work — processing invoices, analysing documents, answering queries, coding). Both are growing, but they are distinct investment opportunities.

Physical robotics companies are generally hardware manufacturers with service contract models. Their moats come from precision engineering, integration expertise, and installed base. AI software automation companies — including Automation Anywhere, UiPath (PATH — NYSE), and ServiceNow — are software businesses with different economics (higher margins, faster scaling, greater winner-take-most dynamics).

The robotics and automation ETFs discussed below typically include both, which investors should understand.

Key ETFs

iShares Automation & Robotics UCITS ETF (RBOT — London-listed): one of the largest and most liquid robotics ETFs available to UK investors. Tracks the iSTOXX FactSet Automation & Robotics index, covering industrial automation, AI, healthcare robotics, and related technology. Includes global companies from Japan, the US, Germany, and elsewhere.

L&G ROBO Global Robotics and Automation UCITS ETF (ROBG — London-listed): tracks the ROBO Global Robotics and Automation Index, which is a purpose-built index developed by industry experts. More granular and covering a larger number of companies than the iShares alternative, including smaller pure-play companies.

WisdomTree Artificial Intelligence UCITS ETF (WTAI — London-listed): broader AI theme including robotics, data infrastructure, and AI software.

Valuation Risk in Thematic ETFs

A consistent challenge with thematic ETFs is concentration risk and valuation. During the 2020–2021 tech growth bubble, robotics and automation ETFs traded at substantial premiums as investors bid up growth multiples. Subsequent multiple compression in 2022 caused significant drawdowns — the iShares RBOT ETF fell approximately 35% from peak to trough.

This illustrates a recurring feature of thematic investing: the theme can be entirely correct (automation is growing) while the entry valuation matters enormously for returns. Entering a theme ETF at bubble-era valuations can produce poor returns even if the underlying secular trend plays out exactly as expected.

International Robotics Market

Japan is the world's largest producer of industrial robots, with FANUC, Yaskawa, and Kawasaki Heavy Industries collectively supplying a large share of global automotive robotics. South Korea (Samsung, Hyundai) and Germany (KUKA, Siemens, Bosch) are also major suppliers. China is rapidly developing domestic robot manufacturers — particularly for industrial applications — with significant government support.

For international investors, the robotics ETFs above provide diversified global exposure. Direct investment in Japanese robotics companies requires access to Japanese equities — available through most international brokerages — with currency (JPY) exposure.

Risks

Technology disruption. The robotics landscape is evolving rapidly. Today's market leaders may be displaced by new technologies or lower-cost competitors, particularly from China.

Valuation risk. Growth thematic equities are sensitive to interest rate changes that affect long-duration cash flow valuations.

Adoption timelines. Automation deployment depends on capital expenditure decisions by corporations. In downturns, capex is cut, delaying robotics orders.

Labour regulation. Political responses to automation's impact on employment (taxation of robots, mandatory retraining levies) could increase costs or reduce deployment rates.

The value of investments can fall as well as rise. Thematic equity investments can be more volatile than broad market indices. Past performance is not a reliable indicator of future results. This guide is educational only and does not constitute investment advice.

How Global Investments Can Help

Robotics and automation offer genuine long-term structural growth potential, but navigating the company selection, valuation, and thematic concentration risks requires care. Our investment team can help you assess the appropriate allocation within a broader technology or thematic sleeve, choose between ETF and direct equity approaches, and monitor the sector's development. Speak with an adviser to explore further.