Delta-V, PDOF, injury causation, and exhibit-ready figures. Validated physics, not generative opinion. Priced for every case, not just the big ones.
Our founders have consulted for














A biomechanical engineer charges $7,500 and takes six weeks. A reconstructionist adds another $5,000 and three more. By the time the report lands, mediation's over, the anchor's already been set by opposing counsel, and the smaller files you might have fought never made it onto the list.
Every figure traces back to its source. Every calculation to its published method. The report you hand to opposing counsel is the same report you'd cite at trial.
Impact severity with confidence intervals. The single variable most predictive of injury.
Force direction, g-force profile, and acceleration curve reconstructed from photos.
Body motion, seatbelt and airbag interaction, modeled by position.
AIS injury probability by body region with biomechanical confidence scores.
Structured fault analysis with comparative negligence support.
Methodology, error rate, peer-reviewed basis, and exhibit pack.
Deterministic science. Not generative opinion.
Three steps. No intake form marathons, no retainer haggles. The associate who opens the file can close it by the time coffee gets cold.
Crash photos, police report, repair estimate, medical records. Drop them in a case folder. Our Vision AI pulls the relevant data automatically.
Delta-V, PDOF, crash pulse, biomechanics. Validated physics against NHTSA and IIHS benchmarks. Nothing generative. Every number is auditable.
Written causation opinion, exhibit pack, Daubert methodology appendix. Ready to hand to your expert, to opposing counsel, or to a judge.
Plaintiff firms that need leverage without the expert bill. Defense counsel that want to separate real injuries from inflated demands. The same methodology, the same numbers, whichever side ordered the file.
The methodology is the same a trial expert would use. What changed is the timeline and the cost. I can run files I never would have before.
A PI attorney using Silent Witness for pre-suit analysis
Drop Silent Witness into Filevine, Clio, Litify, or your own workflow. Trigger analysis from a case event. Attach reports to the file programmatically. Every hook is documented; every response is typed.
import { SilentWitness } from "@silent-witness/sdk";
const sw = new SilentWitness({ apiKey: process.env.SW_KEY });
const report = await sw.analyze({
caseId: "2026-07-0142",
photos: await file.load("/crash-photos/"),
medical: await file.load("/medical-records.pdf"),
});
console.log(report.deltaV); // { min: 7.2, max: 9.1, unit: "mph" }
console.log(report.injuryProbability); // { cervical: 0.63, ... }
console.log(report.daubertReady); // true