K Patents
Manufactures a process refractometer and SeedMaster software for supersaturation control.
http://www.kpatents.com/sugar.php

MISCO
MISCO offers a complete line of refractometer solutions including a handheld digital, Abbe / lab refractometer, and inline / process refractometer
http://www.misco.com/

AFAB Enterprises
Refractometers from AFAB Enterprises * Representatives Wanted * AFAB Enterprises is seeking companies interested in reselling our products.
http://www.refractometer.com

Electron Machine Corp
Manufacturer of refractometers, polarimeters, solids analyzers, density analyzers, density transmitters, solids transmitters and process analyzers.
http://www.electronmachine.com/

Bellingham + Stanley Ltd
Bellingham and Stanley, UK based digital refractometers and polarimeter manufacturers, designed for calibration and measurement.
http://www.bs-ltd.com

Maselli Measurements, Inc.
Maselli's complete line of instrumentation includes in-line process refractometers, digital automatic laboratory refractometers, beverage analyzers for brix diet and CO2 monitoring and control, automatic process titrators, and winery must systems for brix pH and acidity.
http://www.maselli.com/products

The Sugar Page - Instrumentation
Variety of instrumentation used in the analysis of sugar. Refractometers, polarimeters, and color meters.
http://www.topac.com/sugar.html

Dr. Kernchen GmbH
Digital automatic refractometers, digital automatic polarimeters, analytical instruments and computerised laboratory systems for the sugar industry (sugar content, dry substance content, purity, reflectance colour of white sugar, quality of sugar beet or sugar cane).
http://www.kernchen.de/

Meopta Prerov
Company producing optical products including riflescopes, spotting scopes, enlagers, projectors, profile projectors, refractometers, and lenses.
http://www.meopta.cz

Greers Ferry Glass Works
Scientific glassware such as hydrometers, thermometers, viscometers, centrifuge tubes and refractometers. Custom and off-the-shelf designs.
http://www.gfglass.com/