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About Signature Science

We serve government and commercial clients through a wide array of technical offerings that combine scientific rigor with proven quality assurance. Our expertise enhances the credibility and defensibility of government programs that provide for National Security, Public Safety and Security, and Health Security.

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We Solve Problems Using Applied Science and Technology

Across many disciplines, our project teams are addressing some of the toughest challenges facing our local communities, our nation, and our world.

National Security
Public Safety and Security
Health Security

Join Our Team

We’re hiring

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A Compelling Work Environment and Culture

Signature Science employees benefit from a compelling work environment and corporate culture that are shaped by our pursuit of scientific innovation and service to our clients’ vital missions.

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Tackling the Toughest Scientific Problems

We bring together the brightest minds from across the scientific disciplines to apply high-quality analysis and technical skills to meet new and developing challenges. Check our current openings to see where you fit.

News

Here’s what’s happening at Signature Science lately.

New Preprint: Predicting Neutron Tadiation Exposure Characteristics from an in vitro Human Skin Model Using RNA-seq

Abstract: Accurate assessment of low-dose neutron radiation exposure remains a central challenge in biodosimetry, particularly for applications requiring non-invasive sample types such as skin. Here, we characterized the transcriptional response of a three-dimensional in vitro human skin model (EpiDermFT) to neutron irradiation at … MORE

Published in “Applied Biosafety”: Inter-tool Analysis of a NIST Dataset for Assessing Baseline Nucleic Acid Sequence Screening

Abstract: Introduction: Nucleic acid synthesis is a dual-use technology that can benefit fields such as biology, medicine, and information storage. However, synthetic nucleic acids could also potentially be used negligently and ultimately cause harm, or be used with malicious intent to cause … MORE

Horizon Newsletter – November 2025

Collaboration Leads to a Breakthrough in a Case That’s Close to Home After over 30 years, breakthroughs in forensic science have led investigators to identify a person of interest in the 1991 murders of four young Austin-area girls; Eliza Thomas, Amy … MORE

SigSci Products

For detailed information on K9 training aids or laboratory proficiency testing, visit our product websites by clicking the appropriate link below.

Graphic of a bomb-sniffing dog being trained with the TrueScent logo and the text "TrueScent® K9 Training Aids" and a clickable link reading "LEARN MORE"
Photo of a technician working in a lab with the Text "Proficiency Testing" and a clickable link reading "LEARN MORE"