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BioTether Sciences, Inc.
Capture the Cure
  • BioTether Sciences 
    Trusted CRO for Innovative Drug Development Solutions

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

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10,000+
​Non-Clinical and Clinical 
Study Samples Tested

20+
Years of experience in the 
pharmaceutical field

Dozens
Validated test methods 
developed

CRO, regulated non-clinical and clinical studies,Potency assay, stable cell line generation

Comprehensive Bioanalytical Laboratory & Research Capabilities

Laboratory

    • BioTether Sciences operates a state-of-the-art laboratory specializing in bioanalytical chemistry, molecular biology, and cell culture. 
    • Our GMP and GLP-compliant facility is equipped with advanced tools and quality systems to support research and development, from clinical and non-clinical sample analysis to cell and gene therapy product testing.

Advanced Infrastructure

    • BSL2 cell culture room 
    • Nucleofector, MACS, Flow Cytometry, Microscopy 
    • QPCR, Sanger Sequencer, Gel Electrophoresis 
    • Fluorescence, Luminescence, and Colorimetric detectors
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Our Testing Services

BioTether Sciences wants to be your partner in developing solutions to umet medical needs. 

We operate a GMP and GLP compliant Laboratory, capable of handling your regulated non-clinical and clinical studies.

RESEARCH & DEVELOPMENT

Research services to support your biopharmaceutical, gene and cell therapy product

ASSAY VALIDATION

Bioanalytical method development and validation, device prototype testing

REGULATED TESTING

GMP and GLP regulated bioanalysis, and clinical trial support

Pharmacokinetics Testing, PK/PD

Pharmacokinetics Testing

BioTherapeutic Analysis
​Dose-Concentration Testing
​Biodistribution
​Tissue and Biopsy Assays

Immunogenicity Testing

Immunogenicity Testing

Anti-Drug Antibodies
​ELISA & ECLA
​Flow Cytometry
​Clinical Studies

Biomarker Analysis, Gene and cell therapy

Biomarker Analysis

Novel Method Development
​Disease State Biomarkers
​Mechanism of Action Studies


Advanced Cell Engineering, cell based assay, gene editing

Advanced Cell Engineering

Cell Based Assays
​Cell Line Development
​Knock-out

Gene Edited and Reporter Lines
​​Primary Cell Isolation


Cell and Gene Therapy, vector packaging

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, enzyme activity, antibody

Protein Characterization

Enzyme Activity
Antibody Binding 

Stability 

Purity

Stability Studies, cryostorage, cryopreservation

Stability Studies

Long term storage
Accelerated stability testing Biobanking 

Cryo-storage

Botulinum Neurotoxin, immunogenecity, anti-toxin antibody assessment

Botulinum Neurotoxin

Immunogenicity Methods Validation and Development

Anti-toxin Antibody Assessment
Neurotoxin Studies 

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The Value We Bring to Our Clients


Attention to customers

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.


Flexible and agile approach to customers

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 and Specialization

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 effectiveness, savings

Cost

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



Transparent 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, attention to details

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.


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.

GMP, Good Manufacturing Practice, regulated bioanalytical testing
GLP, Good Laboratory practice, Regulated bioanalytical testing


About BioTether CRO, Bioanalytical lab, contract testing

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. 

We specialize in developing and validating novel methods for pharmacokinetics, immunogenicity, and biomarkers, as well as creating custom cell-based assays and stable cell lines. We are committed to partnering with regional, national, and international biopharmaceutical companies who share our passion for innovation and excellence in science.

About BioTether CRO, Bioanalytical lab, contract testing
Novato, North Bay, CA

Strategically located in Novato, within the heart of the North Bay Biotechnology Sector, our facility operates under a Use Permit for "Biotechnological, Chemical, Pharmaceutical R&D; Medical, Biotechnology, and Lab Testing." As a BSL-2 facility, we maintain a rigorous, SOP-driven system fully compliant with GLP and GMP standards. 

Our management team members each bring over 20 years of experience in the pharmaceutical, diagnostic, and medical device fields. 

CONTACT BIOTETHER SCIENCES

"We work on the most difficult, serious diseases, including treatments for cancer, infectious diseases, autoimmunity, metabolic diseases and the study of rare diseases."

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