Biotech Diagnostic Development Services

Custom antibody production, recombinant protein expression, ELISA kit development, immunoassay optimization, bioconjugation and OEM diagnostic reagent support for research, diagnostics, biopharma and distributor projects across EMEA, the Middle East, Africa and Central Asia.

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Core Biotech Service Units

Golden Biotechnologies supports diagnostic developers, laboratories, distributors and institutional buyers with flexible biotech outsourcing and immunodiagnostic development capabilities.

Custom Antibody Services

  • Monoclonal antibody design and production
  • Polyclonal antibody production in rabbit, mouse, goat and other hosts
  • Affinity and chromatographic purification
  • Antibody fragmentation: Fab, F(ab’)2 and ScFv
  • Affinity and specificity assessment

Recombinant Protein Services

  • Gene sequence design and optimization
  • Protein expression in E. coli and eukaryotic systems
  • Mammalian, yeast and insect expression support
  • His-tag, GST and MBP purification
  • Protein engineering and site-directed mutagenesis

Immunoassay & ELISA Development

  • ELISA kit design and development
  • Western blot kit production
  • Flow cytometry assay setup
  • Immunohistochemistry kit development
  • Diagnostic kit know-how transfer and consulting

Bioconjugation Services

  • Peptide to protein carrier conjugation
  • Antibody to fluorochrome conjugation
  • Antibody to enzyme conjugation
  • Antibody and protein biotinylation
  • Avidin-biotin system engineering

OEM Diagnostic, Immunoassay and Biotech Reagent Development Support

Golden Biotechnologies provides biotech core services for organizations developing immunodiagnostic products, research reagents, ELISA kits, rapid test components, antibody-based assays and molecular diagnostic workflows. Our service model is designed for laboratories, distributors, diagnostic manufacturers, biotechnology companies and research institutions that need practical development support without building every capability in-house.

Our capabilities cover custom antibody generation, recombinant protein production, immunoassay development, bioconjugation and diagnostic kit know-how transfer. These services can support early research, assay optimization, validation support, private label diagnostic programs, OEM reagent development and distributor-led laboratory projects.

Applications We Support

Our biotech services can be applied to infectious disease diagnostics, fertility testing, veterinary diagnostics, food safety testing, oncology research, autoimmune markers, hormone assays, molecular biology workflows and custom immunoassay development. We help partners evaluate antigen-antibody systems, assay formats, reagent compatibility, purification strategy and scalable kit development routes.

Serving EMEA, Middle East, Africa and Central Asia

GBT EMEA is positioned to support international diagnostic and laboratory supply projects through Istanbul-based coordination, regional sourcing, technical consulting and product development support. We work with selected distributors, laboratories, NGOs, institutional buyers and diagnostic companies requiring flexible biotech development, OEM/private label discussions and project-based supply planning.

Industries We Serve

Technical service support for research, diagnostics and applied laboratory markets.

Diagnostic Laboratories

Assay development, ELISA optimization, reagent selection and diagnostic kit transfer support.

Biotech & Biopharma Companies

Antibody, recombinant protein and biomolecular conjugation services for development projects.

Research Institutes

Custom biomolecular tools, purified proteins, antibodies and assay development services for academic and applied research.

Food & Veterinary Labs

Testing platform support for quality control, animal health, agriculture and food safety programs.

Need a Custom Biotech or Diagnostic Development Solution?

Contact us for antibody production, recombinant protein expression, ELISA kit development, bioconjugation, OEM diagnostic reagent support, private label discussions or project-based biotech service planning.

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