刀 Japan Stock Screener
AI screening example · run on October 31, 2026

Labor-saving stocks that grow
with Japan's worker shortage.

Bankruptcies caused by labor shortages hit a record for the fourth year in a row. So which companies sell equipment and software that cut their customers' need for workers, and call the shortage a tailwind? Katana kept 320 companies whose annual reports mention labor saving, and AI read each one and supported 26.

Background

Labor-shortage bankruptcies are rising, and industrial robot orders hit a record.

According to Teikoku Databank, 225 companies went bankrupt because of labor shortages in April–September 2026, a first-half record for the fourth year in a row. Construction had the most, with 70, followed by services with 63.

Orders for machines that replace workers are rising too. The Japan Robot Association says industrial robot orders in July–September were ¥325.4 billion, up 46.6% from a year earlier and a quarterly record. Much of the growth, however, came from electronic component mounters, and demand from chipmakers is large.

The government also helps small companies pay for labor-saving equipment through the SME Labor-Saving Investment Subsidy. Rheon Automatic Machinery, which makes bread and confectionery forming machines, wrote in its annual report that its products were registered for the subsidy and that subsidized equipment orders increased.

Listed companies that name labor shortages as a risk in their annual reports rose eightfold in nine years, to 184 (Katana's series "Japan Through Annual Reports"). Of these, 19 describe the shortage as a business opportunity for themselves.

Hypothesis

Doesn't equipment that saves labor sell better when workers are expensive?

Labor-saving equipment pays for itself through the wages it saves. The harder it is to hire and the higher wages go, the sooner it pays back and the stronger the reason to buy. It works the same way as energy-saving equipment when oil is expensive.

Labor shortages do not ease easily even when the economy cools, because the working-age population itself is shrinking. If so, orders at companies that sell ways to need fewer workers should follow the labor shortage more than the business cycle.

So we used Katana to find companies whose core business is cutting the labor their customers need, and whose annual reports say that labor shortages increase demand for it.

01 / Input

The companies we wanted to find.

“We want companies whose main business is selling products or services that reduce the labor their customers need, and whose annual reports say that labor shortages are increasing demand for them.”

Claude built and ran the screen through Katana's MCP connection. We used a word condition to keep companies whose business description or management policy and environment section mentions labor saving (省力化), turned this profile into two questions entered in English, and had the AI read each report, question by question. Run and data as of October 31, 2026.

02 / Conditions

The conditions we applied across Japan.

A

Quantitative

Katana computes its metrics for every company.

  1. Business description or management policy and environment section of the annual report mentions labor saving (省力化)
B

Qualitative

AI reads each annual report and judges support and counterevidence.

  1. Does the company sell products or services whose main purpose is to reduce the labor its customers need — for example automation equipment, robots, automated warehouses, self-checkout or unmanned systems, or software that automates work previously done by people — and do these account for at least 30% of revenue or form an independent reportable segment? (Do not count components or materials unless the report describes them as being for automation or labor saving; staffing, outsourcing or contract services in which the company's own employees do the work; or labor-saving efforts inside the company's own operations.)
  2. Does the annual report state that labor shortages at its customers or in society (for example a shrinking workforce, shortages of drivers or construction workers, or rising labor costs) are increasing demand for the company's products or services, or describe them as a business opportunity? (Do not count cases where labor shortage is mentioned only as a risk to the company's own hiring or operations.)

The questions were entered in English and judged in order.

~3,800listed companies
320match the numbers
26AI judged as supported
Katana

read the filings and supported 26.

03 / Results

26 supported. We list the 18 where we confirmed labor saving is a core business.

Of 320 companies, 26 were supported, 47 need review and 247 had counterevidence. Factory and warehouse machines come first, then AI and software, then systems for shops and clinics.

  • Seibu Electric & Machinery6144 · Machinery

    Driven by labor shortages, especially in logistics, demand for automation and labor saving remained firm.Filing ↗Conveying equipment for logistics warehouses is 34% of revenue. It also makes machine tools and actuators for floodgates. Operating profit grew 20% a year over the last three years.

  • Rheon Automatic Machinery6272 · Machinery

    Its products were registered for the SME labor-saving investment subsidy, and subsidized equipment orders increased.Filing ↗Makes machines that wrap and shape dough for bread, Japanese sweets and buns. It says it offers labor-saving products to supermarkets and fast-food chains short of workers. Operating profit grew 20% a year over the last three years.

  • General Packer6267 · Machinery

    Corporate capital spending stayed firm, centered on labor-saving investment driven by labor shortages.Filing ↗Makes automatic packaging machines that fill bags with food and household goods. Operating profit grew 12% a year over the last three years, and its operating margin is 11.6%.

  • VRAIN Solution135A · Information & communication

    Develops and sells an AI visual inspection system that automates the pass/fail checks inspectors used to make by eye.Filing ↗Sells AI visual inspection systems that replace factory inspectors' eyes. Revenue grew 52% a year over the last two years, and its operating margin is 27.9%.

  • Logizard4391 · Information & communication

    In logistics sites facing worsening labor shortages, it strengthens links with robots and RFID to help warehouses automate.Filing ↗Provides cloud software that manages warehouse inventory and shipping, and connects it with logistics robots and RFID to cut warehouse labor. Operating profit grew 16% a year over the last three years.

  • Suzumo Machinery6405 · Machinery

    Labor-saving needs continued at restaurants and retailers, but higher rice prices delayed customers' equipment plans and demand was soft.Filing ↗Makes sushi robots and rice-serving robots. It writes that labor-saving demand continues, but higher rice prices delayed restaurants' equipment spending and domestic demand was soft.

Show the other 12
  • SMC6273 · Machinery

    Pneumatic equipment is well suited to replacing manual work and matches demand for automation as the workforce shrinks and wages rise.Filing ↗A global leader in pneumatic equipment for factory automation. Its operating margin is high at 22.6%, but operating profit fell 10% a year over the last three years.

  • JRC6224 · Transportation equipment

    Food manufacturers face labor shortages, low productivity and accident risk, and strongly need robot automation.Filing ↗Belt conveyor parts are 74% of revenue, and it is growing a business that installs robots in food factories. Operating profit grew 24% a year over the last two years.

  • NIC Autotec5742 · Nonferrous metals

    Labor shortages and rising wages are raising automation needs across manufacturing.Filing ↗Makes aluminum frames used to build factory equipment, and automation equipment that uses them. Its operating result was about break-even in the latest year.

  • Hutzper478A · Information & communication

    It uses AI and IoT to automate specific areas of manufacturing.Filing ↗Provides AI services that automate visual inspection in factories. Its operating margin is 31.6%.

  • sinops4428 · Information & communication

    It measures four effects of its service, starting with less time spent on ordering.Filing ↗Makes systems that automate ordering at supermarkets and other retailers. Revenue grew 12% a year over the last three years.

  • e-Seikatsu3796 · Information & communication

    Interest in AI agents that save labor and in SaaS is very high, and IT investment remains active.Filing ↗Provides business cloud software for real estate companies. With labor shortages in the industry, subscription revenue rose 7.5%.

  • HATCH WORK148A · Information & communication

    Its cloud service saves labor in managing monthly parking, including contracts and cancellations.Filing ↗Runs a cloud service that handles monthly parking applications, contracts and payments online, cutting work for property managers.

  • CTS4345 · Services

    Helped by the SME labor-saving investment subsidy, orders went smoothly and segment sales rose 10.4%.Filing ↗Rents and sells ICT equipment such as network cameras and surveying instruments to construction sites. Its surveying business grew sales 10.4%, helped by the labor-saving subsidy.

  • GENOVA9341 · Services

    As clinics find it harder to hire, it offers services that save labor at the reception desk.Filing ↗Sells automated payment machines, booking systems and AI phone answering to clinics. Revenue grew 21% a year over the last three years, but operating profit fell 39% a year.

  • LAYERED634A · Information & communication

    Clinics urgently need to automate intake, reception and billing so staff can focus on care.Filing ↗Provides web-based patient questionnaires and booking systems to clinics on a monthly subscription.

  • Liberaware218A · Information & communication

    Its solutions let infrastructure be inspected without people entering, amid shortages of inspection workers.Filing ↗Makes small drones that inspect cramped indoor spaces people cannot enter, used at steelworks, railways and sewers.

  • Blue Innovation5597 · Information & communication

    Facing rising labor costs and worker shortages in inspection, it provides drone solutions.Filing ↗Makes software that runs fleets of drones and automated guided vehicles. Revenue fell 14% in the latest year, with an operating loss.

Note: of the 26 supported companies, we left out 7 (Sanki Engineering, Okamura, Kawada Technologies, Technoflex, Inaba Denki Sangyo, Takamiya and Seiko) because their labor-saving businesses are only 3–21% of revenue, not a core business. We also left out NPC, whose main products are solar cell manufacturing equipment. Large makers such as FANUC and Daifuku do not use the word 省力化 in the sections searched, so they were not in this screen.

04 / Takeaway

Machine makers that have grown profits 20% a year still trade at about 10 times earnings.

Of the 18 companies, we sorted the 7 whose operating profit grew at least 10% a year by forward PER as of October 30, highest first. Growth is the annual rate of operating profit from annual reports (three years; * two years for recently listed companies). PER (times) uses the October 30 share price and each company's forecast profit for this year.

CompanySellsGrowthPER
VRAINAI inspection34%*38.8
sinopsAuto-ordering11%16.2
Seibu ElectricConveyors20%13.2
LogizardWarehouse SW16%12.5
JRCConveyor parts24%*11.8
RheonFood formers20%9.6
General PackerPackaging12%8.9

Apart from VRAIN, the software companies trade at 12–16 times. The machine makers stand out. Seibu Electric, JRC and Rheon are growing operating profit about 20% a year, close to VRAIN's pace, yet their PERs are 9–13 times, less than a third of VRAIN's.

AI companies are priced on expectations, and those prices swing widely. Hutzper, which automates factory visual inspection with AI, had a PER of 36 times at its fiscal year-end share price; after its shares fell, it is now 19 times.

Machine makers trade low because they are seen as cyclical. Indeed, even SMC, a leader in factory automation equipment, saw operating profit fall 10% a year over the last three years.

But labor shortages do not ease when the economy cools. Labor-shortage bankruptcies hit a record for the fourth year in a row, and Rheon and CTS write that the government's labor-saving subsidy brought more orders. If orders for machines that replace workers follow the labor shortage more than the economy, then today's prices for machine makers reflect the business cycle, not the profits they are growing.

05 / Deeper

Among the cheap ones, Logizard and JRC are the likeliest to keep sales when the economy slows.

Machine makers trade at low PERs because equipment orders stop when the economy slows. So are there companies here whose sales are likely to hold up in a downturn? Through Katana MCP, we asked the 18 companies one more question: does the annual report say that a substantial part of revenue is recurring, such as monthly fees or maintenance and replacement parts for installed equipment?

10 were supported. Most were software companies sold on monthly fees; among machine makers, only JRC was supported. For the 7 companies in the table above, we list the recurring share of revenue and the operating margin in the worst of the last seven years, which include the pandemic years. A dash means it could not be confirmed in the annual report or there are not seven years of figures.

CompanyPERRecurringWorst margin
VRAIN38.8——
sinops16.274%2.5%
Seibu Electric13.2—8.5%
Logizard12.578%14.1%
JRC11.874%—
Rheon9.6—4.1%
General Packer8.9—9.8%

At Logizard, warehouse cloud fees are 78% of revenue, and even in its worst year of the seven its operating margin was 14%. JRC describes its conveyor business, 74% of revenue, as a "stable recurring business" built on replacing conveyor parts. Both trade at about 12 times earnings and are growing operating profit 16–24% a year.

For Rheon, recurring revenue could not be confirmed in its annual report. In its worst year, its operating margin fell to 4% and operating profit was about a fifth of its best year. Its low PER of 9.6 reflects that swing. General Packer could not be confirmed either, but its margin stayed near 10% even in its worst year, likely because its customers are food and household goods factories whose production rarely stops in a downturn.

Note that for GENOVA and Liberaware, two of the 10 supported, the evidence is the share of sales from returning customers, not monthly fees. sinops is growing fast, which makes its worst-year margin look low.

If you only look for companies that grow with labor shortages, machine makers and software companies line up side by side. Ask how their revenue comes in, and the cheap companies split into those likely to keep earning when the economy slows and those that are not.

Your stock-picking, handed straight to AI.

Katana narrows companies with its own metrics, and AI reads annual reports to judge qualitative conditions. For complex theses and company profiles, the selection you used to do one company at a time, AI now runs across the Japanese market.

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