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

$15.890 B

0.02% of all US-listed value

Companies

3

Ranked #133 of 152 industries

Largest

UL Solutions

ULS · market cap

Average

$5.297 B

Mean market cap per company

#NameMarket capCloseSessionCountry
1UL SolutionsULS$13.4B$66.32+3.58% United States
2NeogenomicsNEO$2.49B$19.41-2.51% United States
320/20 BiolabsAIDX$6.00M$0.47+1.03% United States

All 3 companies. One row per company, with secondary share classes folded into their primary listing. Updated 22 Sept 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.