At BOC Sciences, we provide comprehensive glycan synthesis and engineering services to accelerate research and development in biotechnology, diagnostics, and drug discovery. Our expertise spans from custom N-glycan and O-glycan synthesis to advanced glycan modification, functionalization, and conjugation solutions, ensuring that every project is supported with precision, scalability, and scientific rigor. We specialize in creating high-purity, custom glycans tailored to your research or therapeutic needs. Whether you require glycan conjugates for vaccine development, fluorescently labeled glycans for imaging, or glycan engineering for antibody optimization, our team delivers reliable, reproducible results with rapid turnaround times.
By combining state-of-the-art glycosylation pathway design, metabolic glycan engineering, and advanced analytical profiling techniques, we empower researchers to uncover new biological insights and accelerate the translation of discoveries into real-world applications.
Our mission is simple: to provide scientists and innovators with end-to-end glycan services that drive progress in glycobiology, precision medicine, and therapeutic innovation.
Glycan synthesis, modification, and glycoconjugate design
Glycan engineering, and analytical glycan profiling
Every product is validated using HPLC, MS, and NMR
Small research projects to large-scale glycan drug conjugate
From custom synthesis to glycan analysis
We offer custom glycan synthesis services including N-glycan synthesis, O-glycan synthesis, and specialized glycan synthesis. With strict quality control and high-purity output, our solutions support applications in glycobiology research, therapeutic development, and diagnostic innovation. Each synthesis is fully customizable to match your project's scale and complexity.
We provide glycoconjugate synthesis services including glycopeptide production, ADC glycosylated conjugation, glycan drug conjugates, and fluorescent/biotinylated glycans. These solutions are designed for vaccine development, antibody-drug conjugates, targeted therapies, and biomarker studies, ensuring precise site-specific conjugation and reliable performance.
Our glycan modification and functionalization services enable advanced research through gene-editing based glycosylation pathway design, metabolic glycan engineering, and glycoprotein/glycolipid customization. By delivering tailored glycans with specific functionalities, we empower scientists to explore novel biological pathways and create innovative therapeutics.
We provide comprehensive glycan profiling and analytics services, including glycan release, cleanup, labeling, and high-resolution analysis. Using advanced techniques such as HPLC, MS, and NMR, we deliver reliable glycan profiles that support biomarker discovery, therapeutic quality control, and glycobiology research.
Our glycan engineering services combine gene-editing based glycosylation pathway design and metabolic glycan engineering to create customized glycans with enhanced biological functions. These solutions accelerate innovation in antibody optimization, cell therapy, and biopharmaceutical development, offering researchers precise control over glycan structure and functionality.
To deliver accurate and comprehensive glycan profiling, we employ a wide range of advanced analytical techniques. These methods ensure precise separation, structural characterization, and quality control of glycans, providing our clients with reliable and reproducible results.

Consultation & Project Scoping
Custom Design & Strategy
Synthesis & Quality Control
Delivery & Support