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Industry · Sector

In-Vitro Diagnostic Substance Manufacturing

NAICS 325413 · 21,183 matched workers · high confidence

Roughly balanced
52.6% Democratic, 47.4% Republican

Two-party shares across 21,183 workers in the In-Vitro Diagnostic Substance Manufacturing industry.

52.6%
47.4%
DemocraticRepublican
Imputed
53.9% D · 46.1% R
Includes lean for unaffiliated registrants
Hierarchy
Sector › Pharmaceutical and Medicine Manufacturing
NAICS2 — · NAICS4 3254
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Where In-Vitro Diagnostic Substance Manufacturing falls

More Democratic than 84% of industries in this sector.

← DemocraticRepublican →Pharmaceutical Preparation Manufacturing — 57% DemocraticToilet Preparation Manufacturing — 54% DemocraticBiological Product (except Diagnostic) Manufacturing — 65% DemocraticAll Other Miscellaneous Chemical Product and Preparation Manufacturing — 43% DemocraticPlastics Material and Resin Manufacturing — 45% DemocraticPaint and Coating Manufacturing — 50% DemocraticSoap and Other Detergent Manufacturing — 54% DemocraticPetroleum Refineries — 38% DemocraticMedicinal and Botanical Manufacturing — 51% DemocraticCommercial Printing (except Screen and Books) — 46% DemocraticTire Manufacturing (except Retreading) — 44% DemocraticOther Basic Inorganic Chemical Manufacturing — 46% DemocraticTire Retreading — 56% DemocraticClay Building Material and Refractories Manufacturing — 43% DemocraticAll Other Plastics Product Manufacturing — 45% DemocraticWood Window and Door Manufacturing — 42% DemocraticPaper Mills — 43% DemocraticIndustrial Gas Manufacturing — 43% DemocraticFolding Paperboard Box Manufacturing — 43% DemocraticPaper Bag and Coated and Treated Paper Manufacturing — 44% DemocraticPetrochemical Manufacturing — 42% DemocraticSanitary Paper Product Manufacturing — 39% DemocraticCorrugated and Solid Fiber Box Manufacturing — 40% DemocraticPesticide and Other Agricultural Chemical Manufacturing — 46% DemocraticCement Manufacturing — 43% DemocraticPlastics Packaging Film and Sheet (including Laminated) Manufacturing — 41% DemocraticAll Other Basic Organic Chemical Manufacturing — 55% DemocraticPolish and Other Sanitation Good Manufacturing — 54% DemocraticOther Pressed and Blown Glass and Glassware Manufacturing — 47% DemocraticAdhesive Manufacturing — 42% DemocraticGlass Container Manufacturing — 46% DemocraticPolystyrene Foam Product Manufacturing — 49% DemocraticOther Paperboard Container Manufacturing — 46% DemocraticOther Concrete Product Manufacturing — 40% DemocraticEngineered Wood Member Manufacturing — 37% DemocraticAsphalt Shingle and Coating Materials Manufacturing — 47% DemocraticNitrogenous Fertilizer Manufacturing — 42% DemocraticFlat Glass Manufacturing — 45% DemocraticPlastics Pipe and Pipe Fitting Manufacturing — 42% DemocraticOther Millwork (including Flooring) — 45% DemocraticPetroleum Lubricating Oil and Grease Manufacturing — 45% DemocraticPlastics Plumbing Fixture Manufacturing — 39% DemocraticPhosphatic Fertilizer Manufacturing — 41% DemocraticGypsum Product Manufacturing — 53% DemocraticReady-Mix Concrete Manufacturing — 37% DemocraticCommercial Screen Printing — 48% DemocraticPlastics Bag and Pouch Manufacturing — 45% DemocraticPrinting Ink Manufacturing — 51% DemocraticConcrete Block and Brick Manufacturing — 49% DemocraticPlastics Bottle Manufacturing — 40% DemocraticArtificial and Synthetic Fibers and Filaments Manufacturing — 33% DemocraticRubber and Plastics Hoses and Belting Manufacturing — 46% DemocraticGlass Product Manufacturing Made of Purchased Glass — 48% DemocraticConcrete Pipe Manufacturing — 40% DemocraticPaperboard Mills — 31% DemocraticSynthetic Rubber Manufacturing — 35% DemocraticSynthetic Dye and Pigment Manufacturing — 51% DemocraticManufactured Home (Mobile Home) Manufacturing — 47% DemocraticEthyl Alcohol Manufacturing — 30% DemocraticAbrasive Product Manufacturing — 44% DemocraticStationery Product Manufacturing — 48% DemocraticAll Other Miscellaneous Wood Product Manufacturing — 39% DemocraticAll Other Miscellaneous Nonmetallic Mineral Product Manufacturing — 39% DemocraticExplosives Manufacturing — 33% DemocraticPrefabricated Wood Building Manufacturing — 34% DemocraticUrethane and Other Foam Product (except Polystyrene) Manufacturing — 42% DemocraticPottery, Ceramics, and Plumbing Fixture Manufacturing — 55% DemocraticBooks Printing — 60% DemocraticCut Stock, Resawing Lumber, and Planing — 41% DemocraticLaminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing — 43% DemocraticHardwood Veneer and Plywood Manufacturing — 41% DemocraticAll Other Rubber Product Manufacturing — 59% DemocraticUnlaminated Plastics Profile Shape Manufacturing — 40% DemocraticUnlaminated Plastics Film and Sheet (except Packaging) Manufacturing — 41% DemocraticMineral Wool Manufacturing — 32% DemocraticReconstituted Wood Product Manufacturing — 42% DemocraticCut Stone and Stone Product Manufacturing — 32% DemocraticAsphalt Paving Mixture and Block Manufacturing — 42% DemocraticSupport Activites for Printing — 50% DemocraticGround or Treated Mineral and Earth Manufacturing — 40% DemocraticPhotographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing — 72% DemocraticCustom Compounding of Purchased Resins — 41% DemocraticWood Preservation — 14% DemocraticRubber Product Manufacturing for Mechanical Use — 44% DemocraticSurface Active Agent Manufacturing — 46% DemocraticSawmills — 45% DemocraticFertilizer (Mixing Only) Manufacturing — 24% DemocraticCyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing — 47% DemocraticWood Container and Pallet Manufacturing — 56% DemocraticIn-Vitro Diagnostic Substance Manufacturing — 53% Democratic0%25%50%75%100%
Each dot is one of the 89 other industries in this sector; size scales by workforce. Hover to see names — click to jump.

How this is measured

VRscores estimate the partisan composition of an industry by linking voter registration records to employment profiles, then aggregating workers up the NAICS hierarchy. The two-party shares above exclude workers with no major-party affiliation.

Read the full methodology or the published Organization Science paper.

Top employers in this sector

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950+ industries, 970+ occupations, 534K+ employers — all with partisan composition.

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Citation

Kagan, Max; Frake, Justin; Hurst, Reuben (2026). “VRscores: A New Measure and Data Set of Workforce Politics Using Voter Registrations.” Organization Science, 37(2), 444–465.
https://doi.org/10.1287/orsc.2025.20402