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Parr Instrument Company

Parr Instrument Company designs, manufactures, and sells laboratory instruments and apparatus for chemical reactions and tests under heat and pressure, and for testing fuels.

Chemical Manufacturing
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Headquarters
Moline, Illinois, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
51 to 200Source: RevenueBaseRetrieved October 13, 2026
Founded
1899Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
10 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Parr Instrument Company do?

Parr Instrument Company has designed, manufactured, and sold laboratory instruments and apparatus since 1899.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

Its reactors serve the chemical, polymer, biofuels, hydrometallurgical, pharmaceutical, petroleum, and petrochemical industries.

What the business offers

Services & capabilities.

Laboratory reactors and vessels

These products support study of catalytic and non-catalytic reactions in batch, continuous-flow, and multiple/parallel operation.

Source: LinkedIn company description · Retrieved October 13, 2026

Oxygen combustion calorimeters

They are used to determine the heat of combustion in solid, liquid, and refuse-derived fuels.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWParr Instrument Company listed #3 on Glass reactor manufacturers, September 29, 2026Open the published source list.
Parr Instrument Company

#3 Glass reactor manufacturers

Snapshot: September 29, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 29, 2026 and October 8, 2026. How the company lists are built.

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