Tech-Long Industry Ltd

A Leading Supplier of High Powered Forensic Laser and LED Systems


DB-Ultra Laser

A high powered hand held Laser, the size of a smartphone.



Developed in collaboration with UK law enforcement to support sexual assault investigation.


Latest Tech-Long News

View the latest products and keep up to date with industry developments


Welcome to Tech-Long Industry Ltd

Discover how we can improve the quality of your crime scene investigations.
Forensic Evidence

The basic principle for Forensic Evidence is “every contact leaves a trace” and specks of blood, fibres or fingerprints become silent witnesses against the criminal.

Expert Consultation

The Tech-Long team have been identified and recruited for their skills and experience in Policing, Forensics, Design and Engineering giving you full access to a unique range of experts.

Fluorescence Examination

Our lasers and LED light source products, fluoresce human biological traces at micro-litre levels. Each light source has wavelength quality and power not available from other light source options.

What’s Next

Tech-Long have a range of options that will suit your procurement, operational and budgetary requirements. Contact us to discuss the purchase, lease or field test of our products.

Why use Tech-Long?

Our products provide superior results at EVERY crime scene.
Standard Equipment

Tech-Long Laser and LED lights will fluoresce more forensic evidence than other light source options. Evidence is missed using lower spec products.

Tech-Long Equipment

With our range of products, CSI’s can be more confident they are locating more trace evidence available at a crime scene. 

Offering a range of bespoke, high-powered portable products, our light-weight, hand held mini range, is perfect for use at the scene of a crime.

TECH-LONG products are compact, practical Forensic Laser and LED Systems, able to detect latent fingerprints, sweat, urine, saliva, blood, fibres, bone and other biological traces during fluorescent examination.

Our latest innovations include the SARCS-LED (Sexual Assault Rapid Crime Scene LED) and the DB-ULTRA Laser.  The SARCS-LED will revolutionise sexual assault investigations, the quality and power of the light source is able to identify more human biological traces at crime scenes.  The DB-ULTRA Laser has the power and quality associated with all Tech-Long light source products, but is the size of a smartphone.  Both products have been designed and built in collaboration with UK law enforcement.

As a leading supplier of Forensic Laser and LED Systems worldwide, we continue to develop innovative and reliable products to meet the needs of those involved in criminal investigation.

Achieving excellence in partnership with…