Brain Health. Personal, Private, Precise.

The asset your company runs on has never been measured.

Entrelacs measures social connection — the determinant of brain health with the strongest evidence and the lowest measurement burden — one person at a time, always in private. Employees see themselves. Employers see where the support they already fund is needed.

FDA Pre-Submission filed

Built alongside a €3M EU Horizon LONELY-EU research program

The instrument

One private conversation.
One precise measurement.
A direction you can act on.

An employee talks with Entrelacs — a brief, natural conversation, not a form, but a conversation partner. Underneath runs Lacis, our psychometric engine. It measures that specific person rather than scoring them against a population average.

Trust architecture

Private employee data is protected, free of management supervision. Private by design.

Every workplace tool that routes sensitive data to management gets the same result: people stop telling the truth. 42% believe disclosing a mental health struggle would damage their career (NAMI & Ipsos, 2025). The reverse is just as well documented: people are measurably more honest with a system when no one who evaluates them is watching (Lucas et al., 2014).

What stays with the employee

  • Individual responses are never exposed to the employer
  • Personal baselines and history belong to the employee alone
  • The employee controls sharing and deletion at any time
  • Participation is voluntary; consent is explicit and revocable

What the organization sees

  • Aggregate patterns only, never individuals
  • Cohorts of at least ten people
  • No path from a group result back to a person
  • Research use requires separate, revocable consent

Without that condition the measurement would not be valid.
Entrelacs is a private mirror that serves the employee first, not a monitor that reports on them.

Scientific credibility

Research-grade,
by construction.

Built by researchers who spent two decades documenting why standard instruments fail individuals — then built the instrument the evidence called for.

9,000+

research articles screened across seven languages, mapping every validated social-connection instrument in the literature

354

in-depth interviews across eight countries and four continents, coded into the domain model

€3M

EU Horizon LONELY-EU program, led by our CEO as Principal Investigator

FDA

Pre-Submission filed

pursuing De Novo classification; CE Mark Class IIa targeted 2027

Developed with strategic advisors at Stanford and UC Davis, an Oxford research affiliation through our CEO, alongside WHO and OECD policy work on social connection.

Who we serve

Built for the workplace.
Engineered to clinical standards.

For Employees

A private mirror, not a monitor. Get a personalized picture of how connection is actually working in your life and where a change would carry furthest.

Learn more

For Employers

Measure the connection and capacity of your workforce, person by person, and see where the programs you already pay for are needed.

Learn more

For Care Settings

Measure a patient's connection between visits, with a person-specific instrument built toward regulatory clearance.

Learn more

If you need help now

Entrelacs is a measurement instrument, not a crisis service. If you need help now, it can only point you toward it.

If you're struggling, or worried about someone else, talk to a person — your doctor, a crisis line, or someone you trust. Your employer is not involved and cannot see that you looked.

  • US — 988 Suicide & Crisis Lifeline, call or text 988
  • France — 3114, national suicide prevention line
  • UK — Samaritans, 116 123
  • Elsewherefindahelpline.com lists services by country
  • Immediate danger — emergency services

If something in your report worried you, take it to a professional rather than sitting with it.

Brain Health. Personal, Private, Precise.

Start measuring the asset
everything else depends on.

Entrelacs is onboarding a limited design-partner cohort: organizations ready to deploy org-wide, on founding-partner terms.