​Trusted CRO for Innovative Drug Development

Discovery, Innovation, Service, and Robust Science are at the heart of what we do.

Our Services

  • Pharmacokinetics and Pharmacodynamics testing

    Pharmacokinetics and Pharmacodynamics

    BioTherapeutic Analysis

    ​Dose-Concentration Testing

    ​Biodistribution

    ​Tissue and Biopsy Assays

  • Immunogenicity testing

    Immunogenicity testing

    Anti-Drug Antibodies

    ​ELISA & ECLA

    ​Flow Cytometry

    ​Clinical Studies

  • Biomarker

    Biomarker Analysis

    Novel Method Development

    ​Disease State Biomarkers

    ​Mechanism of Action Studies

  • Advanced Cell Engineering

    Advanced Cell Engineering

    Cell Based Assays / ​Cell Line Development

    ​Knock-out

    Gene Edited and Reporter Lines

    ​​Primary Cell Isolation

    Co-culture and growth on ECM/matrices

    Characterization of primary cell activation (T cell activation, Neutrophils, Hematopoietic stem cells)

  • Cell and Gene Therapy

    Cell and Gene Therapy

    Capsid Immunogenicity

    Vector Packaging

    ​Gene Copy Number

    ​Sanger Sequencing

  • Molecular Biology

    Molecular Biology

    Genomic DNA and mRNA isolation

    RT-PCR Analysis

    Gene Copy Analysis

    Knock-out, Insertion

    Over-Expression

    QPCR

  • Protein Characterization

    Protein Characterization

    Enzyme Activity

    Antibody Binding 

    Stability 

    Purity

  • Stability Studies

    Stability Studies

    Long term storage

    Accelerated stability testing

    Biobanking 

    Cryo-storage

  • Botulinum Neurotoxin

    Botulinum Neurotoxin

    Immunogenicity Methods Validation and Development

    Anti-toxin Antibody Assessment

    Neurotoxin Studies

  • Microbiology testing

    Microbiology testing

    Pathogen testing

    Mycoplasma Testing

    Endotoxin (LPS)

  • Medical Device Testing

    Medical Device Testing

    Bio Capability

    Cell Cytotoxicity

    Complement activation

    Leachables and Extractables evaluation and consultation

  • Consultations

    Consultations

    Comprehensive consultation services
    Research and development support

    Consultation for startups and established companies

    Strategic advice

Laboratory

CRO research

Modern Laboratory with BioAnalytical Chemistry, Molecular Biology and Cell Culture Infrastructure

At BioTether Sciences, our state-of-the-art laboratory is designed to support advanced research in bioanalytical chemistry and cell culture. Equipped with modern facilities, our laboratory features wet chemistry benches, plate readers, and essential tools like PCR (Polymerase Chain Reaction) and Western Blot (WB) technologies. We maintain BSL2 cell culture rooms, providing a controlled environment for sensitive experiments. Our infrastructure includes specialized equipment such as a Nucleofector for transfection, Magnetic-Activated Cell Sorting (MACS), Flow Cytometry, advanced microscopy techniques, and various detection methods, including fluorescence, luminescence, and colorimetric assays. 

  • BSL2 cell culture room

  • Nucleofector, MACS, Flow Cytometry, Microscopy

  • QPCR, Sanger Sequencer, Gel Electrophoresis, 

  • Fluorescence, Luminescence and Colorimetric detectors

  • GMP and GLP compliant laboratory with SOP driven quality systems

Quality Systems

Our quality systems are designed to ensure the highest standards in scientific research. We maintain GMP and GLP compliance through rigorous, SOP-driven processes supported by a comprehensive Quality Manual and SOP Index. Our instruments undergo regular qualification and calibration, while our robust training program ensures team expertise and strict adherence to compliance protocols.

Key Features of Our Quality Systems:

Our operations are guided by a robust framework of Standard Operating Procedures (SOPs) detailed in our comprehensive Quality Manual and SOP Index. This ensures consistency and reliability in every aspect of our research.

SOP-Driven Processes

We understand the importance of precise measurements in scientific research. Therefore, all our instruments undergo regular qualification and calibration to guarantee their performance and accuracy.

Instrument Qualification and Calibration

Our dedicated training program equips our team with the expertise needed to uphold strict compliance protocols. We invest in continuous education and skill development to ensure that our staff is knowledgeable and proficient in the latest quality standards and practices.

Comprehensive Training Program

Quality is at the core of everything we do. Our commitment to excellence drives us to constantly evaluate and improve our quality systems, ensuring that we deliver the best possible outcomes for our clients.

Commitment to Excellence

Through these rigorous quality systems, BioTether Sciences not only meets regulatory requirements but also sets a standard of excellence in the biotechnology sector. Partner with us for your research needs and experience the assurance of quality at every step.

Our Customers

Drug discovery phases

 BioTether Sciences provides comprehensive support throughout all phases of drug discovery, from basic research to phase 3 clinical trials.

Expertise in lead identification, optimization, and formulation development. Focus on creating effective and viable drug candidates.

Drug Discovery Services

Basic Research

Work alongside researchers to explore novel targets and mechanisms. Utilize advanced technologies and methodologies for innovative therapies.

Pre-Clinical Testing

Thorough evaluation of pharmacokinetics, pharmacodynamics, and toxicology. Provide essential data to inform the safety and efficacy of drug candidates.

Clinical Trials Support

Tailored solutions to facilitate compliance with regulatory standards. Rigorous data collection to ensure robust clinical trial results.

The Value We Bring to Our Clients

  • Personalized Attention

    BioTether Sciences is committed to providing personalized, hands-on service to our clients. As a boutique CRO, we take the time to understand your unique requirements, delivering tailored solutions with the attention to detail your project deserves.

  • Flexibility & Agility

    Flexibility is at the core of our approach. Our boutique structure allows us to quickly adjust to changing project requirements, ensuring that your goals are met with precision and agility.

  • Expertise

    We offer a wealth of expertise -our CRO is staffed with experts in bioanalysis, molecular biology, advanced cell engineering, protein characterization, and methods development, delivering top-tier scientific insights to drive your research forward. 

  • Cost

    Our approach emphasizes cost-effectiveness, delivering exceptional research services while maintaining financial efficiency and value.

  • Communication

    Communication

    BioTether Sciences values transparent and direct communication, allowing for seamless interaction with our team so you stay informed and engaged at every stage of your research.

  • Quality

    Quality

    We deliver excellence through a focus on quality, ensuring that every phase of your project is executed with accuracy, consistency, and attention to detail.

About Us

At BioTether Sciences, we are a boutique biotechnology contract research organization (CRO) dedicated to providing innovative solutions for drug development. Founded in 2015 with a strong R&D focus on protein engineering, affinity hemofilter technology, and novel drug formulations, we expanded in 2019 to establish our CRO business group, specializing in bioanalysis, biochemistry, molecular and cell biology. 

Story

Our management team comprises seasoned professionals, each bringing over 20 years of experience in the pharmaceutical, diagnostic, and medical device fields. With a background directing laboratories at BioMarin Pharmaceuticals, Pacific BioLabs, and Bay Bioanalytical Labs, our leadership possesses a unique understanding of bioanalysis's critical role in the biopharmaceutical and medical device industries. Our team members have made significant contributions to the fields of bioanalysis, immunology, cancer, and neuroscience, with numerous publications reflecting their expertise. This extensive background ensures our commitment to delivering high-quality, reliable results for our clients.Our team members have made significant contributions to the fields of bioanalysis, immunology, cancer, and neuroscience, with numerous publications reflecting their expertise. This extensive background ensures our commitment to delivering high-quality, reliable results for our clients. Our team members have made significant contributions to the fields of bioanalysis, immunology, cancer, and neuroscience, with numerous publications reflecting their expertise. This extensive background ensures our commitment to delivering high-quality, reliable results for our clients.

Experience

Our CRO is strategically located in Novato, a central hub within the vibrant North Bay Biotechnology Sector. Nestled in the beautiful Marin and Sonoma counties, our proximity to renowned biopharmaceutical companies such as BioMarin and Ultragenyx, as well as leading research institutions like The Buck Institute for Research on Aging, places us at the forefront of scientific discovery. We are less than an hour away from South San Francisco, a global biotech hub that is home to industry giants, startups, and world-class research institutions. This close proximity to South San Francisco's thriving biotech corridor allows us to maintain strong connections with key players in the sector while offering the benefits of a creative, safe, and inspirational work environment in the North Bay.

Location

BioTether Sciences™, Inc is a biotechnology company devoted to the development of solutions to unmet medical problems. We wish to improve people's lives through innovative therapeutics and medical devices. Discovery, innovation, and robust science is at the heart of what we do. We work on the most difficult, serious diseases. BioTether Sciences staff brings decades of technical experience, and a wealth of publications, grants, and patents. Dedicated to consistently provide high quality research, development and analytical services that meet customer and regulatory requirements.

Mission and Values

Testimonials

  • The team went above and beyond to fit our testing into their schedule promptly. Their expertise in various testing methods was evident, and they helped us customize the perfect approach for our project. Outstanding service!

    ~Tim

  • I’ve chosen to outsource our specialized gene and cell therapy projects to BioTether Sciences multiple times, and I couldn’t be happier with the results. The team is incredibly flexible, making communication quick and seamless. Fast, easy, and reliable.

    ~John

  • If you haven't worked with this bioanalytical lab, you're missing out! The expert scientists bring years of insight and a fresh perspective that can elevate your projects. They're not only exceptionally knowledgeable but also a pleasure to collaborate with. Definitely request a quote—you won't be disappointed!

    ~Lee