FoldForce: Modeling Biology through Complex Dynamic Molecular Interactions with Physics-Based AI.

With our proprietary Dynamic Learning and Modelling Systems (DLMS), we are decoding the physics of life. We aim to model molecular biology to create digital twins of subcellular and cellular systems-delivering Molecular Dynamics-level accuracy at Machine Learning speeds.

Decide earlier

eliminate dead ends before wet lab.

Decide conditionally

evaluate under real environments.

Decide defensibly

interpretable signals + calibrated confidence.

Paradigm Shift

Risk Minimization: Upstream, Not Downstream.

Traditional discovery waits for failure to find faults. At FoldForce, we bring risk assessment to the very beginning. By integrating physical constraints and dynamic interactions early, we transform the generative process.

Efficiency

Eliminate dead-end candidates before they consume resources.

Reliability

Move from static snapshots to dynamic biological reality.

Productivity

dramatically reduce waste and accelerate the path to clinics and market.

PRODUCT OUTPUTS

WHAT YOU GET

Three decision-grade outputs across all phases.

Ranked candidates

Variants, ligands, partners, assemblies-prioritized for what matters.

Calibrated metrics

Stability, dynamics, binding signals-when available-tied to real conditions.

Key Differentiator

Risk Profiles

Probability of failure under stated conditions and a time horizon.

HOW IT WORKS - SYSTEM ARCHITECTURE

A Contract-First Pipeline

Data → Dynamics → Calibration → Decision

Phase 1

Scaffold Refiner

Ingests raw structures, performs cleaning and refinement, and produces refinement-ready scaffolds with consistent downstream-safe featurization.

Phase 2

Data Foundry

Builds deterministic, manifest-backed datasets with QC gates, recorded metadata, and reproducible splits.

Phase 3

Learn Dynamics

Trains an SE(3)-aware DynamicField model using multi-lag objectives, with rollout diagnostics to assess physical plausibility over time.

Phase 4

Stability Profiler

Combines hybrid physics (classical force fields + learned residuals) with spectral and ensemble features, calibrated to experimental stability under explicit conditions.

PROGRESS & ROADMAP

Three Phases, One Coherent System

Phase 1

Complete
Working Prototype
  • Scaffold Refiner implemented and validated

  • Deterministic contracts and pipeline discipline established

Phase 2

In Progress
Training-Ready Stack
  • Manifest-backed dataset generation implemented

  • Dynamics training notebook ready up to model training and rollouts

Phase 3

Upcoming
Roadmap
  • Environment-conditioned Stability Profiler

  • Rankings, calibrated metrics, and probabilistic risk profiles

PHASE 1 VALIDATION

BENCHMARK RESULTS

Hard evidence that the system works - validated on real structural data.

68%

RMSD reduction

at 7 Å perturbation

73–90%

Reduction in covalent bond

strain across 3–7 Å noise

87–93%

Near-clash-free structures

at moderate noise levels

~1 Å

Global packing restored

of native compactness

Even from severe distortions, Phase 1 restores Cα–Cα bond lengths to within ~0.02–0.09 Å of the ~3.80 Å native baseline.

KEY RESULTS

Trust & Reliability

Built to Be Reproducible and to Fail Loud

Deterministic datasets + recorded artifacts

QC gates (no silent deletion)

Rollout diagnostics (behavior over time)

Traceable runs for audit-ready decisions

Phase 1

FoldForce Refine (Structure Refiner)

Perfecting the Biological Blueprint in 0.53 Seconds

Raw AI predictions are often geometrically impossible. We relax structures into physically valid states, turning rough guesses into reliable assets-averaging 0.53 seconds per protein.

Why It Matters

Rescue Targets

clarify cryo-EM/low-res structures to reveal binding sites.

Boost Screening

dock into physically plausible pockets to reduce false negatives.

Publication Quality

convert raw predictions into experiment-grade models.

Proof Metrics (Smoke Test)

Validated on N=30 chains per noise level (3–7 Å RMSD).

Input distortion (Å RMSD) Output RMSD (Å) RMSD reduction (%) Effectively clash-free (score < 0.1) Cα–Cα corrected (Å from native) Bond strain reduction (%)
3.0 1.448 51.7% 93% 0.02–0.09 Å 73–90%
4.0 1.681 58.0% 90% 0.02–0.09 Å 73–90%
6.0 2.051 65.8% 73% 0.02–0.09 Å 73–90%
7.0 2.244 67.9% 67% 0.02–0.09 Å 73–90%

Note: Median clash returns to ~0 at all noise levels; residual overlaps are localized to a minority of hard cases.

Phase 2

High-Speed Molecular Dynamics

MD Accuracy. ML Velocity.

Traditional MD is insightful but slow. FoldForce targets MD-level accuracy at ML speeds so you can run dynamics across every candidate-not just finalists.

Capabilities

Dynamic Docking

flexible binding poses beyond static docking.

Unlock Cryptic Pockets

transient sites revealed by motion.

Full Trajectories

association/dissociation paths for mechanism.

Why It Matters

Universal Screening

simulate the whole library.

True Biological Context

molecules behave in motion, not snapshots.

Validation

Validation (what we measure)

Generalization
Performance
Calibration
Rollout diagnostics
Phase 3

Thermodynamics, Kinetics, and DMPK Risk

From motion to biophysics: binding energy, on/off rates, and risk.

Don’t just predict “binds.” Predict how strong, how long, and how risky.

Capabilities

Binding free energies

(ΔG) and affinity ranking

On/off rates

(k_on / k_off) and residence time

Multi-body interactions

PPI, antibody-antigen, protein-nucleic acid

DMPK risk profiles

transporter/CYP susceptibility signals

Why It Matters

Fail earlier

fewer late-stage surprises

Protect patent life

faster convergence on viable series

Reduce waste

fewer doomed compounds enter expensive stages

Phase 4

The Horizon: Digital Twins

Scaling Thermodynamics to Life Itself

This is our moonshot: scale from single binding events to multi-body interactions and pathways—forming the basis of Cellular Digital Twins.

Multi-body interactions

simulate assemblies and interfaces at scale

Cellular digital twins

extrapolate from interactions to pathways and subcellular systems

Key Differentiator

Uncharted territory

find bottlenecks, design de novo enzymes, explore “undruggable” disease space

"We are not just modeling drugs; we are building the simulation layer for biology itself—extrapolating what we know to predict what we have yet to discover."

FAQ

What inputs do you need?
What outputs do I get?
How do you validate?
How do you handle privacy?

Make risk minimization upstream, not downstream.

Screen more. Waste less. Move faster—with physics-aware reliability.