Technology
Calculable gravitational reference fields from engineered positive mass
Precision gravity and inertial sensors are difficult to calibrate against a known, controllable gravitational input. Elefanti Industries is developing the mathematics and engineering to produce such inputs from ordinary, well-characterized mass.
01The problem
A calibration source is useful only if its field is known. The goal is a gravitational reference whose signal is computed from measured masses and positions, can be switched between defined states, and is shaped to the sensor's working region.
02Technical foundation
- 01
Mathematical field synthesis
Constructing arrangements of ordinary positive mass whose Newtonian field is locally uniform, or matches a prescribed acceleration and gradient, in a defined working region — with rigorous limits on what a given configuration can achieve.
- 02
Inverse source design
Computational determination of manufacturable positive-mass distributions for a specified field objective, subject to density, geometry and fabrication constraints.
- 03
Finite-volume source realization
Translating idealized thin-source mathematics into realizable fixed-density three-dimensional bodies whose fields remain calculable.
- 04
Precision source-mass engineering & metrology
Source bodies, carriers, positioning, dimensional and mass metrology, trimming and uncertainty analysis so that a reference signal can be computed from measured quantities.
03Reference outputs
- Uniform reference fields
- Gravity gradients
- Selected spatial derivatives
- Positive / negative calibration states
- Trajectory-weighted sensor responses
- Differential and reversible calibration states
04Target instruments
These are intended application areas for development-stage technology. No Elefanti Industries instrument is currently offered for sale.
05Evidence base
The mathematical foundations are described in four public preprints. Engineering performance figures quoted on this site are modeled or simulated results unless explicitly stated otherwise.
Read the publications →Commercial purpose
Commercialization & Partnerships
Elefanti Industries develops intellectual property and prototype technologies for commercial deployment. We are interested in licensing relationships, joint development, precision-instrument partnerships, metrology collaborations and prototype validation programs.
Discuss Licensing or Collaboration- 01Quantum sensing
- 02Gravimetry and geophysics
- 03Precision metrology
- 04Inertial instrumentation
- 05Research instrumentation
- 06Advanced sensing and calibration