Paradigm Forensic Services
Paradigm Forensic Services (PFS Labs) is called upon to provide expertise in criminal and civil matters in the areas of firearm evidence, gunshot residue, distance determinations, wound ballistics, firearm failure analysis, and shooting reconstructions.

Paradigm Forensic Services is owned and operated by Lance Martini, who has over 35 years of experience in private and government forensic laboratories. He is certified by the Association of Firearm and Toolmark Examiners (the certifying body in the United States for firearm examiners) in the areas of firearm evidence examination and identification, and, gunshot residue and distance determination. Lance Martini has also been certified by the State of California, National Rifle Association, and firearm manufacturers in areas covering firearm safety, law enforcement firearm’s training, and the identification, evaluation, and repair of firearms.

Paradigm Forensic Services

Paradigm Forensic Services is an independent forensic laboratory which specializes in firearms related matters with over 35 years of private and public sector forensic experience. Our services are retained in both criminal and civil matters. For civil matters, our retention is approximately equal between plaintiff/defendant. We have extensive experience with shooting incident reconstructions and Officer Involved Shootings.

Commitment to Excellence

Lance Martini, who owns and operates Paradigm Forensic Services has been recognized by the FBI and San Diego Sheriff’s Department for outstanding forensic contributions to an investigation, and by the Association of Firearm and Toolmark Examiners as a distinguished member. Mr. Martini is also one of only a small group of individuals who has earned certification by the Association of Firearm and Toolmark Examiners..

We're Not Limited

Paradigm Forensic Services offers a full range forensic firearm related services in the Southern California area and across the United States. Case Review and Consultation, Evidence Examination, Expert Witness Services, Field Inspections, and Shooting Incident Reconstruction are some of our services.
PARADIGM FORENSIC SERVICES offers a full range forensic firearm related services in the Southern California area and across the United States.

Our forensic laboratory is easily reached.  We are located in a commercial business complex within the San Diego area just north of MCAS Miramar between the 15 and 805 Freeways.

Paradigm Forensic Services (PFS Labs) is retained by both prosecution/defense
and plaintiff/defendant. For civil matters, retention is approximately equal between plaintiff/defendant and we have extensive experience with Officer Involved Shootings.

Some of the laboratory services that Paradigm Forensic Services provides are:

  • Microscopic comparisons and identification of bullets,
    cartridge cases, and toolmarks
  • Serial number restoration
  • Firearm operability
  • Sound suppression devices (silencers)
  • Conversions of semi-automatic firearms into full-automatic
  • Performance testing of firearms and ammunition
  • Gunshot residue
  • Cartridge case ejection pattern testing
  • Wound ballistics
  • Trajectory analysis
  • Distance determinations
  • Assault Weapon determinations
  • Firearm failure analysis
  • Operability
  • Handling characteristics
  • Function and suitability of accessory items
La Mesa Police Department: Reserve Police Officer assigned to the position of Criminalist, 20 years; Rangemaster/Firearms Training, 13 years.

San Diego County Sheriff’s Regional Crime Laboratory: Criminalist assigned to the Firearms Analysis Unit and Crime Scene Investigation Unit, 7.5 years.