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Roundness Tester Market Size, Share and Forecast 2026-2036

The global roundness tester market is worth USD 168 mn in 2026 and is forecast to reach USD 279 mn by 2036, growing at a 5.2% CAGR. China is the largest country market and Turntable roundness testers is the largest by type segment.

USD 168 mnMarket size 2026
USD 279 mnForecast 2036
5.2%CAGR 2026-2036
ChinaLargest country

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5 segmentation views25 countries2026 to 2036 yearly forecast

Market overview

The global roundness tester market is worth USD 168 mn in 2026 and is forecast to reach USD 279 mn by 2036, growing at a 5.2% CAGR. China is the largest country market and Turntable roundness testers is the largest by type segment.

ScopeInstruments that measure roundness, cylindricity and form of machined parts, including turntable and spindle-type roundness and cylindricity measuring machines.
IndustryTesting Equipment
Value 2025USD 160 mn
Value 2026USD 168 mn
Value 2036USD 279 mn
CAGR 2026-20365.2%
Volume 20266,757 units
Volume 203610,156 units
Average price 2026USD 24,860 per unit
Report priceStarts from USD 1,999
PublishedNovember 2026

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Roundness Tester market size and forecast, 2026-2036

Exhibit 1The global roundness tester market is forecast to grow from USD 168 mn in 2026 to USD 279 mn by 2036, a rise of 66%Global market value in USD: 2025 base year, 2026 estimate and forecast to 2036. CAGR 2026 to 2036: 5.2%
Roundness Tester market value, 2025 to 2036Market value by year. 2025: USD 160 mn; 2026: USD 168 mn; 2027: USD 177 mn; 2028: USD 186 mn; 2029: USD 196 mn; 2030: USD 206 mn; 2031: USD 216 mn; 2032: USD 228 mn; 2033: USD 240 mn; 2034: USD 252 mn; 2035: USD 265 mn; 2036: USD 279 mn. Compound annual growth rate 2026 to 2036: 5.2%.2025168 mn2026216 mn2031279 mn20365.2% CAGR

Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.

YearMarket value
2026USD 168 mn
2027USD 177 mn
2028USD 186 mn
2029USD 196 mn
2030USD 206 mn
2031USD 216 mn
2032USD 228 mn
2033USD 240 mn
2034USD 252 mn
2035USD 265 mn
2036USD 279 mn

Roundness Tester market segmentation

By type

Exhibit 2Turntable roundness testers is the largest segment by type, with 46.0% of 2026 revenueEstimated share of 2026 global revenue, by type
Roundness Tester market share by type, 2026Share of 2026 revenue by type. Turntable roundness testers: 46.0%; Spindle-type testers: 30.0%; Cylindricity and form systems: 24.0%.Turntable roundness testers46.0%Spindle-type testers30.0%Cylindricity and form systems24.0%

Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.

SegmentShare 2026Share 2036Value 2026CAGR 2026-36
Turntable roundness testers46.0%43.2%USD 77 mn4.5%
Spindle-type testers30.0%29.6%USD 50 mn5.0%
Cylindricity and form systems24.0%27.2%USD 40 mn6.5%

By end use

Exhibit 3Automotive adds the most revenue by end use, growing from USD 57 mn in 2026 to USD 89 mn by 2036Estimated revenue in USD by end use, 2026 and 2036 forecast
Roundness Tester market by end use, 2026 and 2036Revenue by end use in 2026 and 2036. Automotive: USD 57 mn in 2026, USD 89 mn in 2036, change +55%; Bearings and precision parts: USD 37 mn in 2026, USD 60 mn in 2036, change +63%; Aerospace: USD 34 mn in 2026, USD 60 mn in 2036, change +79%; Medical and electronics: USD 24 mn in 2026, USD 44 mn in 2036, change +87%; Other uses: USD 17 mn in 2026, USD 26 mn in 2036, change +55%.20262036 forecastChangeAutomotive+55%57 mn89 mnBearings and precision parts+63%37 mn60 mnAerospace+79%34 mn60 mnMedical and electronics+87%24 mn44 mnOther uses+55%17 mn26 mn

Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.

SegmentShare 2026Share 2036Value 2026CAGR 2026-36
Automotive34.0%31.8%USD 57 mn4.5%
Aerospace20.0%21.5%USD 34 mn6.0%
Bearings and precision parts22.0%21.6%USD 37 mn5.0%
Medical and electronics14.0%15.8%USD 24 mn6.5%
Other uses10.0%9.3%USD 17 mn4.5%

By automation level

SegmentShare 2026Share 2036Value 2026CAGR 2026-36
Manual21.0%14.0%USD 35 mn1.0%
Semi-automatic44.0%40.0%USD 74 mn4.2%
Fully CNC automatic35.0%46.0%USD 59 mn8.1%

By workpiece size

SegmentShare 2026Share 2036Value 2026CAGR 2026-36
Small parts under 150 mm46.0%45.0%USD 77 mn5.0%
Medium parts 150 to 300 mm38.0%38.0%USD 64 mn5.2%
Large parts above 300 mm16.0%17.0%USD 27 mn5.8%

By sales channel

SegmentShare 2026Share 2036Value 2026CAGR 2026-36
Direct from manufacturer55.0%54.0%USD 92 mn5.0%
Distributors36.0%35.0%USD 60 mn4.9%
Online9.0%11.0%USD 15 mn7.3%

Top 25 countries for roundness tester by revenue

Countries are ranked by revenue earned from sales in the country, not by where the product is made. The ten largest hold 91.0% of 2026 revenue and the 25 countries below together hold 97.5%.

Exhibit 4China is the largest country market at USD 44 mn in 2026, and the three largest countries hold 54.0% of global revenueEstimated 2026 revenue in USD and share of the global market, ten largest countries
Roundness Tester market, ten largest countries in 2026Ten largest countries by 2026 revenue. China: USD 44 mn, 26.0%; Germany: USD 24 mn, 14.0%; United States: USD 24 mn, 14.0%; Japan: USD 20 mn, 12.0%; South Korea: USD 10 mn, 6.0%; India: USD 8.4 mn, 5.0%; Italy: USD 6.7 mn, 4.0%; France: USD 5.9 mn, 3.5%; United Kingdom: USD 5.9 mn, 3.5%; Taiwan: USD 5.0 mn, 3.0%.China44 mn 26.0%Germany24 mn 14.0%United States24 mn 14.0%Japan20 mn 12.0%South Korea10 mn 6.0%India8.4 mn 5.0%Italy6.7 mn 4.0%France5.9 mn 3.5%United Kingdom5.9 mn 3.5%Taiwan5.0 mn 3.0%

Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.

#CountryValue 2026Share 2026Value 2036CAGR 2026-36
1ChinaUSD 44 mn26.0%USD 83 mn6.6%
2GermanyUSD 24 mn14.0%USD 33 mn3.6%
3United StatesUSD 24 mn14.0%USD 35 mn4.1%
4JapanUSD 20 mn12.0%USD 29 mn3.6%
5South KoreaUSD 10 mn6.0%USD 17 mn5.5%
6IndiaUSD 8.4 mn5.0%USD 19 mn8.6%
7ItalyUSD 6.7 mn4.0%USD 11 mn4.7%
8FranceUSD 5.9 mn3.5%USD 8.7 mn3.9%
9United KingdomUSD 5.9 mn3.5%USD 8.7 mn3.9%
10TaiwanUSD 5.0 mn3.0%USD 9.2 mn6.2%
11MexicoUSD 1.1 mn0.7%USD 2.0 mn6.3%
12SwitzerlandUSD 1.1 mn0.6%USD 1.6 mn4.3%
13Czech RepublicUSD 1.0 mn0.6%USD 1.8 mn6.2%
14PolandUSD 0.94 mn0.6%USD 1.7 mn6.3%
15SpainUSD 0.89 mn0.5%USD 1.4 mn4.4%
16TurkeyUSD 0.84 mn0.5%USD 1.5 mn6.2%
17ThailandUSD 0.79 mn0.5%USD 1.4 mn6.1%
18VietnamUSD 0.72 mn0.4%USD 1.3 mn6.4%
19NetherlandsUSD 0.67 mn0.4%USD 1.0 mn4.4%
20SwedenUSD 0.62 mn0.4%USD 0.95 mn4.3%
21AustriaUSD 0.55 mn0.3%USD 0.84 mn4.2%
22CanadaUSD 0.50 mn0.3%USD 0.75 mn4.1%
23BrazilUSD 0.45 mn0.3%USD 0.81 mn6.0%
24MalaysiaUSD 0.39 mn0.2%USD 0.73 mn6.5%
25RussiaUSD 0.34 mn0.2%USD 0.50 mn4.1%
Rest of worldUSD 4.2 mn2.5%USD 6.9 mn5.0%
Exhibit 5China and United States account for 46% of the USD 111 mn the market is forecast to add by 2036Forecast revenue added between 2026 and 2036 by country, in USD
Roundness Tester market, where the growth to 2036 comes fromRevenue added between 2026 and 2036. Market value 2026: USD 168 mn. China: +USD 39 mn; United States: +USD 12 mn; India: +USD 11 mn; Germany: +USD 9.9 mn; Japan: +USD 8.6 mn; 20 other countries: +USD 28 mn; Rest of world: +USD 2.7 mn. Market value 2036: USD 279 mn.Market value 2026168 mnChina+39 mnUnited States+12 mnIndia+11 mnGermany+9.9 mnJapan+8.6 mn20 other countries+28 mnRest of world+2.7 mnMarket value 2036279 mn

Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.

Competitive landscape

Group 1: Global leaders

  • AMETEK Taylor Hobson
  • Mitutoyo
  • Mahr
  • ZEISS
  • Jenoptik
  • Accretech

Group 2: Regional and specialist players

  • Kosaka Laboratory
  • Chengdu Chengliang Tools
  • Guilin Guanglu Measuring

Group 3: Emerging and niche players

  • TIME Group

Research methodology

Every figure on this page comes from the research framework that we apply to all of the markets we cover. The 2025 base for the roundness tester market is built from the volume sold and the price that buyers pay, and is cross-checked against the size of the wider industry the market belongs to. Where a market can be sized in more than one way, the routes are compared before a figure is set.

The forecast runs year by year from the 2025 base to 2036. Growth in each year reflects demand from the industries that buy the product, adoption of new technology, pricing, regulation and replacement cycles. Volume and price are modelled together, so revenue in each year equals volume multiplied by average price. The 2026 to 2036 compound annual growth rate of 5.2% is calculated from the resulting values.

The market is divided by type, by end use, by automation level, by workpiece size, by sales channel. The 25 largest countries are ranked by revenue earned from sales to buyers in each country, not by where the product is made. Segment values and country values add up to the market total in every year, and every report is checked for consistency before it is published.

Companies are placed in three groups: global leaders, regional and specialist players, and emerging and niche players. The groups describe how companies compete in the market. They are not a ranking and they are not market shares.

Our analysts also carry out primary research. Customized reports add interviews with key opinion leaders, such as senior executives, technical specialists and buyers, to test the assumptions behind the numbers for the question being asked.

Read the full research methodology

Frequently asked questions

How big is the roundness tester market?

The global roundness tester market is estimated at USD 160 mn in 2025 and USD 168 mn in 2026.

How fast will the roundness tester market grow?

It is forecast to reach USD 279 mn by 2036, a compound annual growth rate of 5.2% from 2026, an increase of USD 111 mn.

Which country is the largest market for roundness tester?

China is the largest market by revenue at USD 44 mn in 2026, 26.0% of the global total. The three largest countries together hold 54.0%.

Which country is growing fastest?

Among the ten largest markets, India is growing fastest at 8.6% a year from 2026 to 2036.

Which roundness tester segment is largest?

In the by type split, Turntable roundness testers is the largest segment with 46.0% of 2026 revenue.

Who are the leading roundness tester companies?

Global leaders include AMETEK Taylor Hobson, Mitutoyo, Mahr, ZEISS.

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