Lumerical

Lumerical
Name	Lumerical
Developer	Ansys (originally Lumerical Solutions, Inc.)
Initial release	2003
Latest release	2019 (as standalone brand)
Operating system	Microsoft Windows, Linux
Genre	Photonics simulation software

Lumerical was a Canadian developer of photonics and optoelectronics simulation software widely used for design and analysis of photonic integrated circuits, silicon photonics, plasmonics, semiconductor lasers, and metamaterials. Founded as a private company, it produced a suite of electromagnetic simulation tools that bridged computational electromagnetics, device physics, and systems engineering for researchers and engineers in industry and academia. Its software was integrated into workflows alongside electronic design automation and multiphysics platforms, and the company was acquired by a major engineering simulation firm in 2020.

History

Lumerical was established in the early 2000s by engineers and researchers who had worked on computational electromagnetics and photonic device modeling in Canadian research institutions. The company expanded its product line through iterative development, responding to needs from the silicon photonics community, the semiconductor industry, and defense-related research laboratories. Over time, Lumerical collaborated with institutions and companies such as Massachusetts Institute of Technology, Stanford University, Intel, IBM, and Nokia to validate models and incorporate application-specific features. Key milestones included release cycles that added finite-difference time-domain, eigenmode, and circuit-level solvers, and partnerships with tool providers including Cadence Design Systems, Synopsys, and Siemens for co-design and interoperability. The company attracted venture financing and strategic partnerships before being acquired by Ansys in a transaction announced in 2020.

Products and Software Suite

Lumerical offered a coherent software portfolio that addressed different scales of photonics design. Principal products included a time-domain electromagnetic solver, frequency-domain eigenmode solvers, mode solvers for waveguide analysis, and a compact-modeling environment for photonic integrated circuit synthesis. The suite was used in conjunction with process design kits from foundries such as GlobalFoundries, Taiwan Semiconductor Manufacturing Company, and IMEC for silicon photonics production flows. Tool integrations and formats supported included interfaces to Python scripting, MATLAB, ANSYS HFSS, and electronic design flows from Cadence and Synopsys. The product roadmap emphasized interoperability with standards and foundry libraries from consortia and organizations like OIF (Optical Internetworking Forum), JEDEC, and SEMI.

Technology and Applications

Lumerical’s software addressed technologies ranging from nanoscale plasmonics to wafer-scale photonic integrated circuits. Typical application domains included design of silicon photonics modulators for companies like Intel, Broadcom, and Cisco, development of on-chip lasers and semiconductor optical amplifiers used by researchers associated with Osram and II‑VI Incorporated, and analysis of metamaterial and metasurface devices investigated at Caltech and EPFL. Other notable applications included sensing platforms designed by teams at NIST and Sandia National Laboratories, LiDAR transceivers explored by Velodyne Lidar and automakers such as Toyota Motor Corporation, and nonlinear optics studies undertaken at Bell Labs and Riken. Lumerical tools also supported design-for-test and reliability workflows used by packaging firms like Amkor Technology and photonics foundries like Tower Semiconductor.

Architecture and Simulation Methods

The software suite combined several numerical methods to model electromagnetic behavior and device physics. Core methods included the finite-difference time-domain (FDTD) technique, finite-element method (FEM) eigenmode solvers, rigorous coupled-wave analysis (RCWA), and two-dimensional and three-dimensional mode solvers. Thermal and carrier-transport effects were included through coupled physics modules compatible with semiconductor process simulation used by organizations like Cadence and Synopsys. Solver architectures supported parallel computation on multi-core CPUs and were later adapted to run on high-performance computing clusters deployed in environments like Lawrence Livermore National Laboratory and cloud platforms used by Amazon Web Services and Microsoft Azure. The tools exposed scripting APIs for automation and integration with optimization frameworks used in collaboration with academic groups at University of California, Berkeley and University of Cambridge.

Industry Adoption and Academic Use

Lumerical software was adopted widely across corporations, startups, government laboratories, and universities for research and product development. Academic users included groups at MIT, Stanford University, Harvard University, ETH Zurich, and University of California, Santa Barbara that published experimental and theoretical work relying on the suite’s solvers. Industrial adopters ranged from hyperscalers and telecom equipment vendors like Google and Huawei to semiconductor fabs such as TSMC and packaging houses like Broadcom’s manufacturing partners. Training programs, workshops, and curriculum integration occurred at institutions like Carnegie Mellon University and University of Toronto, and community resources often referenced standards and datasets from NIST and collaborative testbeds at IMEC.

Acquisition by Ansys and Corporate Developments

In 2020 Ansys announced an agreement to acquire the company to expand its multiphysics and electromagnetics capabilities into photonics and integrated optics. The acquisition aimed to combine Lumerical’s photonics solvers with Ansys’ electromagnetics, structural, thermal, and circuit simulation platforms used by customers including Airbus, Boeing, General Motors, and Siemens AG. Post-acquisition integration efforts focused on interoperability with Ansys products such as Ansys HFSS and Ansys Mechanical and alignment with enterprise workflows at vendors and research institutions including Ericsson and Schlumberger. The deal influenced consolidation trends in design tools for photonics, contributing to a landscape where multiphysics vendors and electronic design automation companies coordinate to support integrated photonics development.

Category:Photonics software