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Synth Layer LLC · Est. April 6, 2026
Statement

Building AI products that respect the people using them.

Synth Layer designs and engineers consumer-facing AI applications. We focus on emotional intelligence, voice interaction, and clinical-grade rigor in domains where the human stakes are real. We also partner with technology teams as AI engineering consultants.

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What we do

Two practices.One standard of rigor.

APractice 01

Consumer AI products

We build and operate AI-native consumer applications, with a portfolio spanning wellness, financial tools, and emerging categories.

Browse products →

BPractice 02

AI engineering consulting

We work with engineering and product teams to architect AI platforms, design evaluation pipelines, and ship production-grade AI features. Available for retainer and project engagements.

Engagement types →

Capabilities

The shape of what we ship.

A working catalogue. Voice and conversation, clinical safety, evaluation pipelines, and production infrastructure — built to hold up under real users, not demos.

  • 01

    Real-time voice AI

    Full-duplex voice interaction with sub-second latency.

  • 02

    LLM application architecture

    End-to-end design of agentic systems, retrieval pipelines, and evaluation frameworks.

  • 03

    Clinical and wellness AI

    Domain-aware design for emotionally sensitive contexts, including crisis-detection and safety layers.

  • 04

    iOS engineering

    Native Swift applications with StoreKit, HealthKit, and on-device ML integration.

  • 05

    Backend and infrastructure

    Production AI infrastructure on AWS and GCP, with cost-aware model routing.

  • 06

    Evaluation and safety

    Rigorous evals, red-teaming, and policy frameworks for consumer-facing AI.

Selected products

Software with a long view.

All products
01Consumer wellness

Beliora

A wellness companion that actually listens.

AI-powered wellness app for iOS. Real-time voice conversations, longitudinal emotion analytics, integration with Apple Health.

Available on iOS App StoreExplore →
02Financial tools

Cashquil

Financial modeling for founders, without the spreadsheet.

Modeling tool for startup financials. Build OpEx and CapEx plans, calculate IRR and NPV, model burn and runway scenarios in minutes.

In developmentExplore →
About

Synth Layer LLC is a U.S.-registered technology company operating internationally. We combine product design, AI engineering, and clinical insight to build software that holds up under real-world use.

About the company