Fitzgerald is a manufacturer and supplier of primary antibodies, secondary antibodies, recombinant and native proteins, ELISA kits, Serum and Plasma, and many other biological reagents.

Their motto ‘Bringing Life to Science’ illustrates their personal approach to addressing the individual needs, interests and expertise of their customers.

They believe that their outstanding customer service and excellent quality products at competitive prices are key to their success.

Product Categories  

Primary Antibodies

  • Monoclonal Antibodies
  • Conjugated Monoclonal Antibodies
  • Purified Polyclonal Antibodies
  • Polyclonal Antibodies
  • Conjugated Polyclonal Antibodies
  • Antibody Matched Pairs


  • Purified Immunoglobulins
  • Conjugated Immunoglobulins


  • Recombinant Proteins
  • Conjugated Proteins
  • Hapten Conjugates
  • Complements
  • Blocking Peptides
  • Native Proteins

Biological Reagents

  • Enzymes
  • Poly-HRP Products
  • Colloidal Gold & Silver Products
  • Chemical Reference
  • Diluents
  • Surfactants
  • Substrates
  • IHC Reagents
  • Mounting Media & Preservatives
  • Controls & Calibrators
  • Isotype Controls

Research Kits

  • FC
  • Functional Assay
  • IF
  • Lateral Flow

Serum, Plasma & Blood

  • Animal Serum
  • Red Blood Cells
  • Animal Plasma
  • Human Serum & Plasma


Our product range is constantly growing with the addition of new primary antibodies, secondary antibodies, recombinant and native proteins, ELISA kits, Sera and Plasma, and many other biological reagents. We strive to offer our customers the best products in the world, such that we go to the ends of the earth to make or source them! We manufacture many of our products in our facilities in Ireland, Canada and USA. And when we cannot make them, we work with institutes, academic laboratories, and manufacturing partners to ensure we can provide the biggest level of choice possible.

Team Locations

Our headquarters is based in Acton, Massachusetts, which is home to our main sales team and our laboratory and distribution center. We also have manufacturing facilities worldwide, including California, New York, Canada, and Ireland, each with in-house technical support, sales and customer service teams. Our marketing, IT and finance departments are based in Ireland.

Our Promise

Our History

Fitzgerald Industries International was founded in 1989. From its humble beginnings of just six employees based in Concord, MA, the company has grown dramatically over the years, with offices and large workforces now spanning three continents. Below illustrates a timeline of our growth:

2014 Acquisition of a recombinant protein manufacturing laboratory

2007 Acquisition of the immunoreagent business from Cortex Biochem Inc.

2007 Acquisition of MarDx antibodies and recombinant proteins

2005 Acquisition of the assets of Research Diagnostic, Inc. (RDI)

2004 Acquisition of Strategic Diagnostic antibodies

2004 Acquisition by Trinity Biotech

Since 1989 Fitzgerald Industries International has been supplying monoclonal and polyclonal antibodies, purified antigens, ELISA kits and specialty research products to customers worldwide.

Stratech is committed to delivering Fitzgerald products and technical service to you on time and on specification.
Whether you are manufacturing test kits, working on ground-breaking research for new medicines and vaccines or anything in between Fitzgerald offers a high quality and diverse product range to suit your needs. Fitzgerald customers depend on their products for projects including Lateral Flow, ELISA (Enzyme-Linked Immunosorbent Assays), RIA (Radioimmunoassay), Immunoblotting, Immunohistochemistry and Flow Cytometry.



First for Antibodies

Stratech Scientific have been successful in a recent antibodies tender from the Southern Universities Purchasing Consortium. In the award criterion Read More…