Transform your EM Workflow Open-Source Freedom. Commercial Reliability.

We provide design & simulation engineers in analog, RF and photonics — backed by open-source EDA that actually works.

Simulation Visualization

Why Traditional EM Tools Hold You Back

Restrictive "HPC" Licensing

Stop letting seat limits and artificial barriers dictate your simulation capacity. Be free to harness the power of cloud-based or on-prem HPC.

Rigid & Inefficient Workflows

Stop wrestling with bloated GUIs, manual mesh and CAD tweaking. Replace sequential, one-at-a-time testing with rapid, automated design exploration.

Generic Support Tickets

Stop relying on support staff who just read you the manual. Partner with experts who actually solve your physics problems.

Cutting edge Open Source EDA

Open-Core

We're open-core contributors to gsim and gdsfactory.

gsim bridges your gdsfactory layout to the solvers that matter — Palace for RF and microwave, Meep for photonics — so you go from GDS to S-parameters with minimal boilerplate.

Explore the gsim docs →
pip install gsim

... with Hands-On Engineering

Real experts, custom workflows, and verified results.

Get engineers

Design & simulation engineers in analog, RF and photonics.

Get EDA support

Custom workflows tailored to your stack — from gsim and gdsfactory to bespoke EDA.

Get verified results

Project-based delivery with full documentation and the commercial reliability your schedule demands.

Ready to put this to work?

Tell us about your analog, RF or photonics project. We'll staff it with real experts and deliver verified results.

Submit a project

Custom CAD and Simulation Software

Build Internal Tools that Match Your Needs

We develop specialized software tailored to your engineering needs. From CAD automation tools and parametric design generators to hybrid simulation frameworks and cloud-based deployment—we build the custom infrastructure that makes your workflow efficient and scalable.

Technologies & Tools

OpenCascade CUDA Python Julia C / C++ Fortran Gmsh ParaView Qt VTK Three.js CuPy MPI Docker FEniCSx OpenEMS Palace Meep Slurm HPC gdsfactory gsim FreeCAD CADQuery PyVista
Custom Software Development

Our Engineering Services

Design Refinement and Full-Wave Verification

In sectors like RFIC, Photonics, and Advanced Packaging, a single design iteration can cost hundreds of thousands of dollars and months of delay. Our engineering services bridge the gap between layout and tape-out, providing the physical-layer certainty needed to de-risk your investment and enhance device performance.

Submit a project
Simulation Report Example

RFIC & MMIC

We perform full-wave EM extraction for critical on-chip passives. We characterize spiral inductors, transformers, and complex matching networks, delivering high-fidelity SPICE models that match silicon reality.

Photonic Integrated Circuits (PIC)

We leverage gdsfactory to build and validate automated photonic layouts. From high-efficiency grating couplers to complex interferometers, we provide the EM simulation and parameterized cell (PCell) development.

Advanced Antennas & Array Design

We design and validate advanced antenna systems. We optimize impedance matching, element coupling, and beam-steering behavior with full-wave simulation to improve gain, bandwidth, and radiation efficiency.

Model Library & Open Wiki (Coming Soon)

Silicon Photonics

Silicon Photonics

High-speed optical modulators, waveguide components, and passive structures via gdsfactory integration.

RFIC Design

RFIC Design with IHP

Full-wave EM characterization of on-chip passives for IHP BiCMOS: spiral inductors, transformers, baluns, and matching networks with verified S-parameter models ready for circuit integration.

Antennas & RF

Antennas & Waveguides

Patch antennas, horn antennas, phased arrays, waveguide components, and feed networks for radar, satellite, and wireless communications.

Quantum RF

Quantum RF

Design and optimization of integrated passives for superconducting circuits: resonators, couplers, and interconnects with full-wave EM verification at mK operating conditions.

Join the mailing list

Be first to hear when the Model Library & Open Wiki launch, plus open-source EDA news and R&D insights across photonics, optoelectronics and quantum RF.

About Us

About Epsilon Forge

We're a spin-off from the University of Buenos Aires and the CONICET research agency, built on deep technical expertise and a commitment to science and technology.

Our mission is to reduce barriers to engineering innovation through cost-effective simulation software and expert support.

Martin D. Maas

Martin D. Maas, PhD

Professor of Applied Mathematics

Founder of Epsilon Forge

University of Buenos Aires

University of Buenos Aires, Argentina

Simulation Services You Can Rely On

Hover Logo

Hover | Automation and Machinery

Project Overview

  • Challenge: Verify the design of a magnetic grid trap according to food safety standards.
  • Solution: BEM-based simulations and detailed post-processing and documentation.
  • Result: The study confirmed the separator's compliance while highlighting optimization possibilities.
★★★★★

"I hired Epsilon Forge for a finite element analysis of a magnetic trap, and the results were outstanding. Their team was professional, communicative, and delivered precise insights that exceeded expectations. The analysis helped optimize the design and move forward with confidence. Highly recommend their reliable and top-quality services!"

- Daniel Manjon, Manager

Google Review

GDSFactory

Project Overview

  • Challenge: The chip design industry's reliance on traditional, closed-source CAD/CAE software leads to vendor lock-in, high costs, and slow innovation, especially for bleeding-edge fields like Quantum RF.
  • Solution: Deployed a simulation server within the GDSFactory+ platform.
  • Result: Ongoing work.

Confidential | Medical Device Startup

Project Overview

  • Challenge: Help fine-tune patent-pending design and compare performance with a competitor's design.
  • Solution: BEM-based simulation of electric fields.
  • Result: Gained insight on fundamentals and found unexpected results.
CONAE Logo

CONAE | Argentina's Space Agency

Project Overview

  • Challenge: Account for cross-polarized backscattering of arable land.
  • Solution: BEM-based and analytic simulations of rough surfaces.
  • Result: Contributed to develop advanced retrieval algorithms for soil moisture, help characterized range of validity of analytical methods.
Tenaris Logo

Tenaris | Steel Industry

Project Overview

  • Challenge: Product mixing issues arising in spite of electromagnetic inspection equipment present.
  • Solution: Implemented Nonlinear FEM-hysteresis model.
  • Result: Improved operational practices to improve steel type discrimination.

From our Blog

Topics