totalmarketcap

Largest precision instruments companies

Every US-listed precision instruments company we cover — 3 of them — ranked by market capitalisation, with revenue and earnings taken from their SEC filings.

Combined market cap

$17.925 B

0.02% of all US-listed value

Companies

3

Ranked #133 of 152 industries

Largest

UL Solutions

ULS · market cap

Average

$5.975 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1UL SolutionsULS$15.8B$78.21+1.76% United States
2NeogenomicsNEO$2.13B$16.57+6.49% United States
320/20 BiolabsAIDX$5.58M$0.46+0.71% United States

All 3 companies. One row per company — secondary share classes are folded into their primary listing. Updated 9 Aug 2026.

Sectors precision instruments companies sit in

Other industries

Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered — see methodology.