Eon Systems PBC
Eon Systems PBC is a San Francisco brain emulation company building the full stack — scanning, AI tracing, structure-to-function prediction, and emulation runtime — and currently demonstrating an embodied fruit fly brain with 91% behavior accuracy in a MuJoCo-simulated body.
- Company typePrivate
- Founded-
- HeadquartersSan Francisco, United States
- Headcount1–10
- GTM typeB2B
- OfferingSoftware
What Eon Systems PBC does
Eon Systems PBC is a San Francisco-based Public Benefit Corporation building the full technical stack for whole-brain digital emulation. Its stated mission is to enable humans to flourish in a world with artificial superintelligence by creating digital mind uploads aligned with human values by construction. The company works across scanning hardware (expansion microscopy), AI-driven connectome tracing, structure-to-function prediction, and an emulation runtime.
The company's core technical milestones are the Drosophila Computational Brain Model — a connectome-constrained leaky integrate-and-fire (LIF) neural network of ~139,255 neurons and 50 million synaptic connections, built from the FlyWire electron microscopy connectome and ML-predicted neurotransmitter identity, published in Nature in October 2024 — and the Virtual Embodied Fly Platform, which integrates that brain model with the NeuroMechFly v2 MuJoCo physics-simulated virtual body to close the full sensorimotor loop. The embodied platform demonstrates grooming, feeding, foraging, navigation, and escape behaviors with 91% accuracy using only connectivity and neurotransmitter identity, without hand-coded behavior rules. Eon has stated it is scaling this stack toward mouse brain emulation (~70 million neurons) and ultimately human brain upload.
Eon is pre-revenue and does not yet commercialize its technology. Its go-to-market is community-led: scientific credibility is built through academic publications, viral social media (120M+ impressions in March 2026), podcast appearances, and an active advisor bench (David Eagleman, George Church, Konrad Körding, Stephen Wolfram, among others). The team is small (~6-11 members) and the company is structured as a Public Benefit Corporation with no disclosed institutional funding rounds. Strategic technology integrations with FlyWire, NeuroMechFly, MuJoCo, and Janelia Research Campus provide the foundation of its full-stack capability.
Eon Systems PBC firmographics
Firmographics- Name
- Eon Systems PBC
- Legal name
- EON Systems
- Website
- https://eon.systems
- Company type
- Private
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Eon Systems PBC is a San Francisco brain emulation company building the full stack — scanning, AI tracing, structure-to-function prediction, and emulation runtime — and currently demonstrating an embodied fruit fly brain with 91% behavior accuracy in a MuJoCo-simulated body.
- Ownership category
- akta.pro rank
Eon Systems PBC industry classification
Industry- Product category
- Computational Neuroscience
- NAICS
- Research and Development in Biotechnology (except Nanobiotechnology) (541714)
- SIC
- Services-Computer Integrated Systems Design (7373)
- akta.pro primary industry
- Neurological Monitoring (EEG, Seizure/Sleep/Neuro Wearables) (HLAHACAE)
Keywords
Where Eon Systems PBC is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Eon Systems PBC business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Operations
Revenue model
- Pre-Revenue Research Stage: Eon is a research-focused organization that has not yet commercialized its technology. The company is focused on advancing brain emulation science, with the stated mission to upload the human mind. No revenue model details are publicly disclosed as the company is in early-stage development.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels7 records
Eon Systems PBC product offering
Product offeringCore offering
Eon Systems PBC builds whole-brain emulation technology by combining connectome-derived neural network models (leaky integrate-and-fire neuron dynamics from FlyWire electron microscopy data and ML-predicted neurotransmitter identities) with physics-simulated bodies (NeuroMechFly v2 in MuJoCo). Its flagship offering is a Drosophila melanogaster computational brain model (~140,000 neurons, 50 million synaptic connections) integrated with a MuJoCo-simulated virtual body that closes the full sensory-motor loop and produces multiple naturalistic behaviors from brain structure alone. The company uses proprietary expansion microscopy and calcium/voltage imaging to map neural connections at cellular resolution as it scales toward mouse and eventually human brain emulation.
Product overview
Eon Systems PBC is a brain emulation company building the full stack for whole-brain digital copying: scanning hardware (expansion microscopy), AI tracing and connectome reconstruction, structure-to-function brain models, and an emulation runtime. Its core products are the Drosophila Computational Brain Model (a connectome-constrained LIF model of the fruit fly brain, ~140,000 neurons and ~50 million synaptic connections, published in Nature 2024 with 91–95% behavior prediction accuracy) and the Virtual Embodied Fly Platform (an integrated embodiment of that brain model in a MuJoCo physics-simulated virtual body, NeuroMechFly v2, closing the full sensory-motor-sensory loop for the first time in whole-brain emulation). Eon is scaling this stack toward mouse brain emulation (~70 million neurons) using expansion microscopy for neural mapping and calcium/voltage imaging for functional recording.
Differentiator
Problem solved
Functional benefit
Products and services
- Drosophila Computational Brain Model A complete computational model of the adult fruit fly (Drosophila melanogaster) brain built from the FlyWire electron microscopy connectome and ML-predicted neurotransmitter identities, using leaky integrate-and-fire (LIF) neuron dynamics. The model predicts motor behaviors (feeding, grooming, walking) from connectome structure alone with 91–95% accuracy and was published in Nature (Shiu et al., 2024). It is targeted at the neuroscience research community.
- Virtual Embodied Fly Platform An integrated platform combining the Drosophila computational brain model with the NeuroMechFly v2 MuJoCo physics-simulated virtual body (87 independent joints), closing the full sensory-motor-sensory loop. Sensory inputs (taste, smell, vision, mechanosensation) flow into the emulated brain and descending motor neuron outputs drive the virtual body through imitation-learning-trained controllers. The platform demonstrates foraging, grooming, feeding, and escape responses and is targeted at neuroscience and AGI researchers.
- Expansion Microscopy Neural Mapping
Quantifiable outcome
- 91% behavior accuracy achieved using only connectome structure and neurotransmitter identity
- +2 more outcomes
Companies that use Eon Systems PBC
Customer profileSegments2 records
Ideal customer profiles2 records
Eon Systems PBC technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability5 records
Feature4 records
Eon Systems PBC partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core.
- MuJoCocoreMuJoCo physics engine provides high-fidelity, physically-constrained environments for behavioral simulations of the virtual embodied fly. Eon uses this engine to simulate the fly body in a virtual environment.
- FlyWirecoreFlyWire provides the adult Drosophila connectome data (whole-brain neuronal wiring diagram) that Eon uses as the foundation for their brain emulation model. The FlyWire consortium provides systematically annotated whole-brain resource of 140,000 neurons used in Eon's research.
- NeuroMechFlycoreNeuroMechFly v2 provides the virtual embodied fly body - an anatomically structured articulated body with 87 independent joints in a 3D mesh created from X-ray microtomography of a biological fruit fly. Eon integrates their brain model with this physics-simulated body.
- Janelia Research CampuscoreJanelia (Howard Hughes Medical Institute) produced the adult fly connectome data that underpins Eon's brain model. The collaboration builds on decades of Janelia work mapping sensory circuits, descending neurons, and behavior in Drosophila.
Scale indicators4 records
Recent moves1 record
Expansion highlights5 records
Eon Systems PBC competitors and assessment
Company assessmentBroad incumbents
- Neuralink: Neuralink is a high-profile neurotechnology company working on brain-computer interfaces. While it focuses on read/write neural implants rather than whole-brain emulation, it competes for the same talent pool, public mindshare, and long-term thesis that human-AI convergence will define the next century.
- OpenAI: OpenAI is the canonical frontier-AI incumbent pursuing AGI through scaling large neural networks rather than biological emulation. It is a comparator for the alternative路线 Eon's brain-emulation approach competes with for mission-aligned capital and policy attention.
- DeepMind (Google): DeepMind is a leading AI research lab pursuing neuroscience-inspired AI and AGI. It is comparable as a broadly-resourced incumbent exploring both AI and neuroscience intersections, and represents the alternative路线 that Eon's mind-upload thesis is positioned against.
Direct peers
- Kernel: Kernel builds non-invasive brain-computer interfaces and neuroscience platforms. It is comparable to Eon as a privately-held, well-funded neurotechnology company pursuing applied neuroscience and brain signal decoding — though with a hardware/measurement focus rather than computational emulation.
- Nectome: Nectome is a brain preservation startup with a stated mission of high-fidelity mind preservation compatible with future upload. It is the closest philosophical peer to Eon in targeting the mind-upload end-state and is pursuing an adjacent (preservation vs. emulation) technical path.
- Carboncopies (formerly Carboncopies Foundation): Carboncopies is a non-profit/advocacy organization dedicated to whole brain emulation and mind uploading as a路线 towards human enhancement. It operates as both an ecosystem peer (advancing the scientific路线 map) and a thought-leader comparable to Eon's mission-driven PBC structure.
Emerging players
- Emulate, Inc. Emulate builds organ-on-chip platforms for in vitro biological simulation, including brain-chip applications. While focused on drug discovery rather than whole-brain emulation, it shares the philosophy of computationally simulating biological systems at scale and competes for adjacent pharma and academic partnerships.
- MindPortal / MindCorp: A range of early-stage startups and academic labs pursue connectome-based neural simulation, AI-to-brain bridges, and biological neural network modeling. They represent the broader emerging competitive set in connectomics-driven whole-brain emulation.
Others
- Brain Preservation Foundation: A non-profit focused on validating and promoting brain preservation techniques compatible with future upload. It is adjacent to Eon as an ecosystem enabler — funding路线 map work, ethical discourse, and technical benchmarks that de-risk Eon's long-term thesis.
- HHMI Janelia Research Campus: Janelia is Eon's upstream scientific partner producing foundational connectomics and NeuroMechFly body data, but it is also a peer in the sense that it performs comparable whole-brain mapping research and could potentially vertically integrate into emulation as the field matures.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
Eon Systems PBC social profiles
Digital presenceEon Systems PBC financial estimates
Financial estimateRevenue estimate
Valuation estimate
Eon Systems PBC leadership team
Management profileNumber of profiles
Profiles16 records
Eon Systems PBC funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Eon Systems PBC M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Eon Systems PBC
What does Eon Systems PBC do?
Eon Systems PBC builds whole-brain emulation technology by combining connectome-derived neural network models (leaky integrate-and-fire neuron dynamics from FlyWire electron microscopy data and ML-predicted neurotransmitter identities) with physics-simulated bodies (NeuroMechFly v2 in MuJoCo). Its flagship offering is a Drosophila melanogaster computational brain model (~140,000 neurons, 50 million synaptic connections) integrated with a MuJoCo-simulated virtual body that closes the full sensory-motor loop and produces multiple naturalistic behaviors from brain structure alone. The company uses proprietary expansion microscopy and calcium/voltage imaging to map neural connections at cellular resolution as it scales toward mouse and eventually human brain emulation.
Is Eon Systems PBC a public or private company?
Eon Systems PBC is a private company. It is classified as venture growth investor backed and is currently operating.
When was Eon Systems PBC founded?
Eon Systems PBC was founded in -1. It employs 1 to 10 people.
Where is Eon Systems PBC based?
Eon Systems PBC is headquartered in San Francisco, United States, in the North America region.
How does Eon Systems PBC make money?
One revenue line is on record: pre-Revenue Research Stage.
Who are Eon Systems PBC's main competitors?
Broad incumbents on record are Neuralink, OpenAI and DeepMind (Google). Direct peers are Kernel, Nectome and Carboncopies (formerly Carboncopies Foundation). Emerging players are Emulate, Inc. and MindPortal / MindCorp. Others are Brain Preservation Foundation and HHMI Janelia Research Campus.
Does Eon Systems PBC have an API?
No public API is recorded for Eon Systems PBC.
What industry is Eon Systems PBC in?
Eon Systems PBC's product category is Computational Neuroscience. Its primary akta.pro industry code is HLAHACAE, Neurological Monitoring (EEG, Seizure/Sleep/Neuro Wearables). Its NAICS code is 541714 and its SIC code is 7373.