This section contains an alphabetical list of over 130 companies (I-Z) that sell antibodies or antibody-related products on the internet. . If a company has a particular specialty, it is noted. This section is "researcher friendly" and only includes links to companies that have some kind of list or searchable catalogue of their products.
Click here for the previous list of companies (A-H)
If you are interested in the custom production of research scale quantities of antibodies, see our custom antibody suppliers page. If you are interested in the large scale, regulatory compliant (cGMP) production of antibodies, see our large-scale antibody production page.
If you know of a company that should be added or deleted from this section, please click here.
IBT - develops, manufactures, and distributes antibodies, recombinant proteins and immunoassays, mainly in the field of insulin-like growth factors (IGF?s) and insulin-like growth factor binding proteins (IGFBP?s)
IDS - makers of specialized immunohistochemical (IHC) antibodies including those for bone related markers
IGG Corp - Selling antisera for radioimmunoassay, immunocytochemistry, immunoprecipitation and immunoaffinity gel purification since 1978.
IMMCO Diagnostics - makers of autoimmune controls and secondary conjugates. They provide immunohistochemical and ELISA reagents for the detection of autoimmune related disorders.
IBL America - an international supplier of reagents, assays, and antibodies for research and clinical diagnostics
Imgenex India - antibodies for the study of human biology linked to cancer, apoptosis (programmed cell death), molecular signaling pathways, cellular aging, and metabolic/infectious diseases
Immunodiagnostik - antibodies for medical research and diagnostics, including calcium and bone metabolism, heart and cardiovascular diseases. Also, antibodies to thymus-peptides and hormones.
ImmunoKontact - antibodies for cytokines, chemokines, growth factors, cell signaling, phosphorylation, TLR, sumo, apoptosis, cell proliferation, DNA damage, and stress response
Immunology Consultants Laboratory - producer of monoclonal and polyclonal antibodies for veterinary diagnostics (FeLV, FIV, distemper, canine IgE), human infectious disease antigens and antibodies (dengue, Chagas, T.B, rubella), and affinity purified polyclonal antibodies and conjugates to animal and human proteins.
Immunometrics - tube based immunoassay kits and a range of primary reagents
ImmunoPrecise Antibodies - anti-salmonid, anti-francisella, anti-xenopus, anti-kudoa thyrsites, and anti-rainbow trout antibodies
ImmunoReagents - affinity purified polyclonal antibodies for life science and in vitro diagnostic applications. Secondary antibodies are cross-absorbed for higher specificity. Primary antibodies are directed to human disease markers including hormones, cancer, serum proteins, cardiac markers, etc...
Immunostar - specializing in antibodies and peptide controls for neuroscience applications, product offering also includes antibodies to pancreatic hormones and peptide controls, gastrointestinal hormones and peptide controls, catecholamine enzyme markers, and oncogenes.
Immunostep - manufacturer and distributor of antibodies to cell human markers for flow cytometric applications. Supplying bulk antibodies conjugated in a variety of fluorochromes
ImmunoTools - manufacturer and distributor of antibodies to cell markers for flow cytometric applications, anti-cytokine antibodies, ELISA, and more
Immunovision - producers of Ro/SS-A, La/SS-B, Sm, nRNP, Scl-70, and Jo-1 antigens
Immunsystem - offers a Protein A ELISA kit and chicken antibody products in application areas covering research, human therapy, and diagnostics. Immunsystem has been working with chicken antibodies since 1983.
Immuquest - antibodies against proteins involved in cell cycle/signalling, checkpoint control, nuclear envelope pore and transport, RNA binding (hnRNP), neuroscience, and various disease states.
Innova Biosciences - the inventor of Lightning-Link - a rapid, one step, antibody labeling kit. They currently have over 40 available kits including enzymes, fluorescent proteins/dyes, and biotin/avidin.
Innovation Automation - software for immunochemistry data management and reporting
Innovex - offers over 250 antibodies all suitable for paraffin staining sections and with 3 years of shelf life. They also manufacture innovative STAT staining kits and specialize in staining enhancement reagents and background blocking agents such as Background Buster and Fc Receptor Blocker.
Insight Biotechnology - cytokine, CD, cell biology, and secondary antibodies
Insight Genomics - antibodies, test kits, and protein purification beads
Invitek - antibodies against matrix metalloproteinases (MT1-MMP, MT2-MMP, MT3-MMP, MT4-MMP)
Invitrogen - innovative products for gene expression and analysis. Products include a line of antibodies which detect epitope-tagged fusion proteins produced by a wide variety of expression vectors and systems which utilize recombinant antibody technology.
IQ Products - flow cytometry reagents for research and diagnostics, including a TGF-beta R-PE kit, a fetal cell count kit, and dual color feto-maternal hemorrhage diagnosis kit
Isconova - providers of ready-to-use and safe adjuvants for the production of monoclonal and polyclonal antibodies
Jackson ImmunoResearch Laboratories - specializes in the production and conjugation of affinity-purified, secondary antibodies and purified immunoglobulins
Jackson Laboratory - buy your mice here
KCH Scientific - antibodies and antigens for infectious diseases such as hepatitis and HIV
Kerafast, Inc. - provides rapid access to unique research reagents, including monoclonal and polyclonal antibodies, developed by prominent research institutions around the world
Kirkegaard & Perry Laboratories - suppliers (for over 20 years) of a wide variety of secondary and labeled antibodies
Kim Laboratories - monoclonal antibodies to Norovirus Genogroup I (GI.2-G1.8) and Genogroup II (GII.2-GII.4, GII.7-GII.9, GII.13, GII.14), E. coli O157:H7, Salmonella (serogroups A-I), and Staphylococcus aureus. They also sell detection systems for bacterial and viral food borne pathogens
KMI Diagnostics - now known as Immuno-Biological Laboratories
Kordia Laboratory Supplies - antibodies to animal and human proteins
Lab Vision Corporation - antibodies for cancer research
Label Independent - offers label-free antibody screening services. Using evanescent waveguide technology, antibody-antibody, and antibody-peptide binding interactions can be detected without the use of labeled binding partners. Their services include antibody assay development, screening, and sales.
Lake Placid Biologicals - antibodies for studying chromatin and the biology of the nucleus. Antibodies have been designed for applications such as chromatin IP, immunofluorescence and Western blot.
Lee BioSolutions - specializing in the development and purification of high quality biomarkers for the immunodiagnostic, clinical diagnostic, and pharmaceutical industries
Leinco Technologies - a large, searchable selection of antibodies (>400)
LGM Pharma - Supplies several cutting edge mAbs for cancer research, and has sample quantities for R&D purposes, and several new mAbs are under development.
LSBio / LifeSpan BioSciences - 394,000 antibodies to 21,000 targets, including 14,000 antibodies validated in-house for use in immunohistochemistry (IHC), and 27,000 ELISA kits.
Linc-Bio Science Company - a provider of monoclonal and polyclonal antibodies and antigens for diagnostics including tumor markers (AFP, CEA, PSA, CA199, CA242, CA724, CA50, NSE, CYFRA21-1, and HCG), infectious diseases (HBV, HCV, and HIV), ToRCH, drug abuse, heart disease, and insulin. The English language version of their website can be found here.
LOXO - German producer of in vitro diagnostics (IVDs) for medical diagnostic laboratories as well as antibodies for research use
Malaria Antibodies - 20+ mAbs against Plasmodium Lactate Dehydrogenase (PLDH)
Maine Biotechnology Services - an extensive offering of bulk and OEM antibody products are available
MBL International - supplier of monoclonal antibodies, polyclonal antibodies, and kits for cell biology, apoptosis, signal transduction, cytokines, neuroscience and cell surface antibodies
MD Biosciences - antibodies for inflammation related research such as aggrecans, MMPs, collagen, and T cells as well as the ArthritoMab antibody cocktail for inducing arthritis.
Mediclone - antibodies for blood typing
Medimabs - over 35,000 antibodies are available as well as detection kits and assay kits
Medix Biochemica - monoclonal antibodies for diagnostic applications
Meridan Life Science - a supplier of antigens (including viral antigens), polyclonal and monoclonal antibodies, serum proteins, and immunoglobulins. They also provide HAMA blockers and Protein A ELISA kits.
Meso Scale Discovery - a vendor of protein biomarker immunoassays spanning cytokines, cell-signaling, and broad therapeutic areas, such as oncology, cardiac, metabolic, and Alzheimer’s disease
Microbix - an international supplier of antibodies and antigens for EBV, CMV, HSV, VZV, HAV, RSV, paraflu, adeno, flu, Rubella, vaccinia, chlamydia, toxo, RSV, measles, mycoplasma, Dengue, West Nile, and Borrelia
MicroPharm - makers of a variety of antisera for diagnostics and research
Microtek International - more than 30 polyclonal and monoclonal antibodies to fish proteins and fish pathogens (bacterial, viral, and parasitic). Microtek also produces antibody conjugated latex beads for agglutination detection of pathogens.
Miltenyi Biotec - supplier of fluorochrome-conjugated and unconjugated antibodies for the immunofluorescent analysis of murine, human, and non-human primate cells. Products include unique antibodies and kits for stem cell and dendritic cell research. MACS? control antibodies are optimized for the evaluation of cell fractions separated by MACS? technology.
MitoSciences - developer and marketer of mitochondria specific monoclonal antibodies and research kits
MoBiTec - antibodies for cell biology and neurobiology, apoptosis, and signal transduction
Molecular Innovations - antibodies to plasminogen activator inhibitor 1 and tissue plasminogen activator
Molecular Probes - antibodies tagged with fluorescent molecules or fluorescent molecules that can be used as antibody tags. Their online catalogue is also a great reference source on the properties and uses of fluorescent molecules.
MP Biomedicals - offering of a broad line of monoclonal and polyclonal primary and secondary antibodies
Mubio Products - antibodies to a.o. nuclear proteins, cytoskeletal proteins, cell-adhesion molecules, and membrane-associated proteins in the ER, sarcoplasmic reticulum, mitochondria and tumor associated antigens
The Native Antigen Company - specialise in the provision of native bacterial and viral antigens
Neoclone - antibodies to RNA transcriptional factors
Neuromics - antibodies for the neuroscience community
Newcomer Supply - vendor of background free and affinity-purified primary polyclonal and monoclonal antibodies
New England Biolabs - signal transduction antibodies
Nittobo America Inc - Manufacturer of two brands of goat anti-human polyclonal antisera to human plasma protein: International Immunology Corporation and Midland BioProducts Corporation
Nordic Immunological Laboratories - a Dutch company offering over 1500 antibodies to human and animal immunoglobulins, enzymes, and other proteins
Norrin Laboratories - specializing in the manufacture and distribution of three major antibodies and their conjugates for research use: anti-human cytokeratin, anti-human melanoma, and anti-human muscle actin
Open Biosystems - antibodies against GFP, TAP, polyhistadine, GST; secondary antibodies labeled with AP, HRP, APC, TRITC, FITC, Rhodamine, Texas Red; and control antibodies for RNAi
Operon - a Spanish company that sells antibodies to HIV p-24, core HCV, hCG, HBsAg, human hemoglobin, biotin, and much more.
Origene - Offers a broad selection of monoclonal and polyclonal antibodies to human proteins for various applications, including Western blot, immunohistochemistry, immunofluorescence, flow cytometry and more. 5000+ primary antibodies targeting critical proteins covering various pathways; free positive control when lysate is available; money back guarantee for validated applications.
Osenses - with a focus on sensory neurons, they offer antibodies related to chemosensory receptors (olfactory, vomeronasal, trace amine-associated receptors) and transient receptor families
OYC Europe - manufacturer of antibodies for the diagnostics industry
P212121 - chemicals for the preparation and crystallization of antibodies
Pacific Immunology - makers of AdjuLite? Adjuvants
PBL Biomedical Laboratories - anti-interferon antibodies
Peprotech - cytokine products that include monoclonal and polyclonal antibodies
PerkinElmer Life Sciences - antibodies for use in the DELFIA? and LANCE™ labelling technologies based on the time-resolved fluorometry principle of lanthanide chelates and antibody coated plates for DELFIA? assays
Perseus Proteomics - monoclonal antibodies against 48 different nuclear hormone receptors
Phoenix Pharmaceuticals - specializing in peptides, polyclonal peptide antibodies, and peptide related immunology
Pierce Chemical Company - Pierce sells a variety of anti-antibodies, products to facilitate protein conjugation, ELISA reagents, etc...
PlasmaLab International - collecters and suppliers of normal and disease state human plasma for use in research and in-vitro diagnostics. Their main focus is in the areas of autoimmune and allergic disorders.
Polymun Scientific - monoclonal antibodies against HIV-1 and human Cu/Zn superoxide dismutase (SOD)
Precision Antibody - manufacturers and vendors of anti-HIF-1a, anti-GST, anti-HIS, and other antibodies
Pro-Chem - manufacturer of high-speed Protein A, G and L spin columns for rapid and simple antibody purification and immunoprecipitation. The columns purify up to 40 mgs of antibody per column in a standard swing bucket centrifuge.
PROGEN - passion for research - since 1983, PROGEN is an established manufacturer and supplier of premium antibodies, in vitro diagnostics, and reagents for the global life science research community.
ProHisto - vendor of immunohistochemistry (IHC) and immunofluorescence (IF) kits and antibodies. They are makers of the Antibody Amplifier™ kit which they claim amplifies primary antibodies by 1000X to obtain a more consistent staining and is suitable for manual IHC and IF .
Promab Biotechnologies - antibody products for cytokine, infectious disease, and pathology research
Promega Corporation - primary antibodies to phosphorylated (active) kinases, growth factors, neurotrophic factors, transcription factors as well as a selection of labeled secondary antibodies
ProSci - affinity-purified, peptide-specific polyclonal antibodies to novel antigens in fields such as apoptosis, P53 network, HIV/chemokine receptors, signal transduction, neurobiology, and immunology
ProSciTech - specialist microscopy suppliers. The have a large range of immunogold products for light and electron microscopy.
ProSpec - antibodies against cytokines, growth factors, chemokines, hormones, enzymes, viral antigens, and more.
Proteintech Group - makers and distributers of over 3500 antibodies as well as pre-made Western blot kits.
ProtEra - anti-HERG antibodies
Proteogenix - a leading French biotech company specialized in products and services for all your scientific projects in molecular biology, protein engineering and immunology since 2003. With 14 years of strong experience, ProteoGenix provides monoclonal or polyclonal antibodies production and difficult-to-express recombinant proteins production in many systems (E. coli, B. subtilis, yeast, P. pastoris and S. cerevisiae, insect cells and mammalian cells). Moreover, as a world leader in custom peptide synthesis, ProteoGenix has delivered thousands of custom peptides until now. We also provide custom gene synthesis services to help in your research (gene optimization, mutagenesis, subcloning, gene variant libraries and storage
Proteus Biosciences
- polyclonal and monoclonal antibodies in several
areas including cell division, cell signaling, gene
regulation
& RNA expression, housekeeping markers, ion channel membrane
proteins, metabolic enzymes, neurobiology, and structural proteins
Protos Immunoresearch - specializing in antibody Fab fragments and affinity purified antibodies
QED Biosciences - antibodies for cancer markers, apoptosis, neuroscience, signal transduction, infectious disease, drug monitoring, coagulation factors, serum proteins, enzymes, and more
Quidel Corporation - autoimmune and complement products including monoclonals, EIA kits, and antisera
R&D Systems - antibodies for cytokines, growth factors, signal transduction, stem cells, apoptosis, neuroscience, development, proteases, & more
Randox - monoclonal and polyclonal antibodies, corresponding conjugates and human recombinant proteins for a variety of research and development needs including drug, steroid, antibiotic, and biochemical markers
Research Diagnostics - distributor of antibodies, cytokines, and other fine immunochemicals
Repligen - protein A technologies and ELISA kits
reprokine - anti-cytokine and anti-CD monoclonal and polyclonal antibodies for flow cytometry and IHC applications
Roboscreen - antibodies and proteins for BSE and TSE research
Rockland Immunochemicals - rabbit and mouse monoclonal antibodies, polyclonal antibodies, ELISA kits, recombinant protein antigens - produces both primary and secondary antibodies for all immunological assays including ELISA, immunoblotting, immunohistochemisty and immunomicroscopy
Santa Cruz Biotechnology - offering over 49,000 antibodies and antibody support products
Sanquin - a manufacturer of blood group and immune reagents. Sanquin has developed a broad range of reagents, including several products for diagnostic use and for basic and clinical research.
Scipac - a supplier of a monoclonal and polyclonal antibodies. They also offer a range of diagnostic reagents, including matching antigens for the majority of their antibodies, along with cell culture reagents, serum and plasma and disease state performance kits.
Scottish Agricultural Science Agency - monoclonal antibody reagents to be used in ELISA testing for plant viruses. Their main area of expertise is potato virus detection but they also have reagents for other plant viruses.
Scottish Biomedical - phosphosphodiesterase (PDE) polyclonal antibodies suitable for western blot, immunoprecipitation and immunohistochemistry applications
Selleck - High quality & comprehensive solutions.
Seramon - unique and rare rodent and human monoclonal antibodies for research and diagnostic purposes
Seven Hills Bioreagents - monoclonal and polyclonal antibodies to lung-associated and muscle-related antigens developed at the Cincinnati Children's Research Foundation
Sigma-Aldrich - Sigma's antibody portfolio has grown! One can search through the most up-to-date antibody offering with Your Favorite Gene powered by Ingenuity at sigma.com/yfg.
Signalway Antibody Company - specializing in phospho-specific-antibodies
Signature Immunologics - anti-amino acid antibodies for neurobiological and cell biological research. This site also includes protocols, product information, and guides to state-of-the-art methods in imaging and immunocytochemistry
Silver Lake Research - antibodies for small molecules, including antibiotics, pesticides, other drug
Sino Biological - rabbit and mouse monocguaranteedExon BiosystemsExon Biosystemslonal antibodies, polyclonal antibodies, ELISA kits, and recombinant protein antigens
Solulink - easy to use conjugation kits and services for antibody conjugation, peptide conjugation, or label conjugations
SPI-Bio - a supplier of a wide variety of antibodies including those for prions and prostaglandins
Spring Bioscience - Rabbit monoclonal and polyclonal primary antibodies specialized for IHC.
Statens Serum Institut - polyclonal and monoclonal antibodies against a range of different antigens available including antibodies for typing of various bacterial species such as Streptococcus, Pneumococcus, Salmonella enterica and Escherichia coli.
StemCell Technologies - purified and fluorochrome-conjugated antibodies are available to complement StemCell's spectrum of cell separation and media products. Also available are a number of specialized kits, including Epo ELISA, ALDEFLUOR™ (for stem and progenitor cell identification), and TetraTag™ (for PE labeling of antibodies).
Sterogene Bioseparations - chromatography media for the purification of antibodies and proteins from culture, serum, ascites, etc...
StressMarq Biosciences - antibodies focused on heat shock proteins, cellular stress, ion channels and transporters, and cell signaling
Structure Probe (SPI) - supplier of gold conjugates, both conjugated and unconjugated, for electron and light microscopy and blotting techniques.
SWant - antibodies against calcium binding proteins, insulin like growth factors, components of the renin-angiotensin system, and more
Syd Labs - primary monoclonal and polyclonal antibodies and secondary antibodies for ELISA, WB, IP, IF, ICC, and IHC applications
Synaptic Systems - antibodies for the neuroscientist.
tebu-bio - a supplier for European researchers with over 75,000 antibodies. Their online catalog is searchable and gives direct access to data sheets and prices.
TiterMax - an adjuvant alternative to Freund's complete adjuvant
Trans Genic - monoclonal and polyclonal antibodies to AGEs, GPCRs, transporters, and environmental hormones. They can produce high affinity monoclonal antibodies using a novel technology that makes use of GANP (germinal center associated nuclear protein) gene modified mice.
Transmissible Spongiform Encephalopathy (TSE) Resource Centre - anti-recPrP antibodies
Trevigen - makers of several interesting antibodies including: anti-UVssDNA, anti-poly(ADP-ribose) polymerase , anti-poly(ADP-ribose) polymer, anti-mouse Bcl-2, anti-human Bcl-2, anti-mouse Bcl-XL, anti-mouse Bax, anti-human Bax, anti-human Bax, anti-human glyceraldehyde-3-phosphate dehydrogenase
Trillium Diagnostics - makers of monoclonal antibodies (e.g., CD64 clones 22 ans 32.2 and CD163 clones MAC-158, MAC2-48, and R20.s) and diagnostic test kits (e.g., FETALtrol - an FDA approved tri-level stabilized blood control for fetal-maternal hemorrhage quantification and Leuko64 - a kit for the detection of sepsis and tissue damage). The monoclonals are CD64 clones 22 ans 32.2 and CD163 clones MAC-158, MAC2-48, and R20.
Triple Point Biologics - antibodies to MMPs (matrix metalloproteinases), TIMPs (tissue inhibitor of metalloproteinases), calpains, ADAMs proteinases, and BMP proteinases
Tulip Biolabs - antibodies for PARP and poly(ADP-ribose) research
United States Biological - a supplier of over 70,000 antibodies and antigens
Vector Laboratories - makers of high quality affinity purified antibodies and antibody conjugates. Vector is also the exclusive US distributor of quality monoclonal/polyclonal primary antibodies from Novocastra.
Venom Supplies - polyclonal antibodies to snake venom
Virostat - Primary manufacturer of monoclonal and polyclonal antibodies to infectious disease agents, including viruses, bacteria, protozoa and toxins.
Virusys - anti-virus antibodies
VMRD - veterinary related monoclonal antibodies
Wako Pure Chemical Industries - Japanese website. For the version in English, click here.
WolwoBiotech Company - antibodies against tumor-related antigens, adhesion and ECM molecules, immune response regulators, and tissue specific markers
YO Proteins - antibodies to human alpha-fetoprotein, apolipoproteins, collagens and fibronectin as well as a wide range of conjugated antibodies (HRP, FITC and biotin)
Yorkshire Bioscience - mAbs against CD markers, viruses, ILs, Interferons, LDL, MDA, parainfluenza, TNFs, Von Willebrand Factor, human complement proteins, mouse antigens, and Taq and Tth DNA polymerases
Zer Hitech - a ISO 9001 accredited company in the diagnostic field which develops, manufactures, and markets a range of one-step, rapid, and Elisa diagnostic tests to research and medical laboratories