Our Services

The Sayes Group offers a variety of laboratory services designed to support research and development activities of scientists & engineers across many sectors and industries


laboratory SERVICES

Our team practices aseptic techniques to reduce contamination from airborne particles, aerosols, and other microorganisms in the environment.

With access to cutting edge instrumentation and trained staff, the Sayes Group offers a variety of laboratory services. 

We specialize in the following:

  • Physicochemical material characterization

  • Imaging at the macroscopic, microscopic, and nanoscopic levels

  • Nanomaterial safety assessments

  • Particle toxicology testing and hazard identification

  • Transformation & biotransformation of particle species

  • Mechanistic analyses of chemicals, particles, & advanced materials

  • Particle-based drug development

  • Alternative (to animals) toxicity tests models

  • High-throughput toxicity screening

  • Aggregation and agglomeration kinetics

  • In vitro and in vivo correlations

  • Adverse Outcome Pathway (AOP) development

  • Aggregate Exposure Pathway (AEP) development


research and data presentation

Our research team not only conducts research, we also analyze data and interpret results.  Complex data sets are presented with simplicity and transparency to our collaborators and other audiences.

The Sayes Group is well-versed in technical and scientific language. We rigorously review and edit project works to ensure high quality and logical reports easily understood by the audience. 

Our in-house experts specialize in the following:

  • Scientific & technical writing

  • Comprehensive literature reviews

  • Manuscript & proposal development

  • Project reports

  • Editing & proofreading


consulting and Mentoring services

Our team has a wealth of experience delivering scientific and project management strategies to solve a broad range of challenging problems. We have a successful track record of providing health and safety expert advice on global health issues. Our team provides expert consultation in:

  • Environmental health science

  • Human health toxicology

  • Exposure assessment

  • Nanotechnology

  • Material characterizations

The Sayes Group educates individuals and groups alike via a variety of venues:

  • Seminars & webinars

  • Short courses for professionals

  • One-on-one focused learning



The 'Global Health Spectrum' is a term used to describe the social, monetary, and educational challenges of a community. We are dedicated to bridging the gap between global/public health and environmental science through a variety of techniques. 

  • Partnering with community "gatekeepers" to identify the issues in a community

  • Contribute to creative solutions targeted at addressing environmental health challenges

  • Use evidence-based research to influence change

  • Educate and incentivize communities of interest