Penumbra
Penumbra is a private Cosmos-based proof-of-stake network and decentralized exchange that enables fully private trading, staking, and governance across any IBC-connected asset via a multi-asset shielded pool and ZSwap batch-auction DEX.
- Company typePrivate
- Founded2021
- HeadquartersSan Francisco, United States
- Headcount1–10
- GTM typeB2C
- OfferingSoftware
What Penumbra does
Penumbra is a private company (1–10 employees, founded 2021, headquartered in San Francisco) building and operating a fully private, cross-chain proof-of-stake blockchain and decentralized exchange aimed primarily at the Cosmos ecosystem and, via IBC, at any connected chain. Its core product surface comprises four interlocking components: a Multi-Asset Shielded Pool based on the Zcash Sapling design that records all value privately across any IBC asset; ZSwap, a private DEX using sealed-bid batch auctions plus Uniswap-v3-style concentrated liquidity to mitigate MEV and frontrunning; a Private Staking mechanism that treats unbonded and bonded stake as separate assets with epoch-varying exchange rates, enabling first-class staking derivatives (delUM) without breaking privacy; and Private Governance via secret-ballot voting where encrypted votes are summed homomorphically and revealed only as per-epoch totals. Underlying this are proprietary cryptographic primitives — Groth16 zero-knowledge proofs, the decaf377 group, Poseidon over BLS12-377, Fuzzy Message Detection, homomorphic flow encryption, and a ZK-friendly Tiered Commitment Tree.
The protocol is delivered through a self-serve, product-led stack: the dex.penumbra.zone web front end, the Prax local-first browser wallet extension, the pcli command-line client, and several third-party frontends (Minifront, Veil, the forthcoming Veli) plus the Noctis explorer, Insights metrics dashboard, Void.Vote, and Penumbra Today validator dashboard. Distribution is fully decentralized; users access the protocol directly with no gatekeepers, and assets are shielded in/out via IBC bridges (including a Skip.build integration).
Penumbra does not monetize via traditional SaaS or licensing. The protocol's revenue mechanics are native to crypto: users pay multi-dimensional gas fees in the PEN/UM token across action types, and liquidity providers on ZSwap earn fees from concentrated-liquidity positions whose tiers are set by the providers themselves. The 'company' surface — Penumbra Labs as core developer, plus ecosystem allies Starling Cybernetics (validators), Radiant Commons (advocacy), Prax (wallet), Noctis (explorer), and Void.Vote (governance front end) — does not appear to charge enterprise customers; no funding rounds, pricing, ARR, or named institutional customers were disclosed in the input. Customer segments are persona-driven and horizontal: privacy-conscious crypto users, liquidity providers, staking participants, and governance participants, all served globally without geographic restrictions.
Penumbra firmographics
Firmographics- Name
- Penumbra
- Legal name
- Penumbra
- Website
- https://penumbra.zone
- Company type
- Private
- Founded year
- 2021
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Penumbra is a private Cosmos-based proof-of-stake network and decentralized exchange that enables fully private trading, staking, and governance across any IBC-connected asset via a multi-asset shielded pool and ZSwap batch-auction DEX.
- Ownership category
- akta.pro rank
Penumbra industry classification
Industry- Product category
- Decentralized Exchange (DEX)
- NAICS
- Open-End Investment Funds (525910), Open-End Investment Funds (52591)
- SIC
- Finance Services (6199), Security & Commodity Brokers, Dealers, Exchanges & Services (6200), Security Brokers, Dealers & Flotation Companies (6211)
- akta.pro primary industry
- Order-Book (CLOB) DEXs (FSADABAB)
- akta.pro secondary industry
- Centralized Crypto Lending Platforms (CeFi) (FSADAFAA)
Keywords
Where Penumbra is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Markets served
Penumbra business model
Business model- GTM type
- B2C
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure
Revenue model
- Transaction/Gas Fees: Users pay gas fees in PEN token for transactions including swaps, staking, governance, and asset transfers. Multi-dimensional gas fees allow pricing different action types separately.
- Liquidity Provider Fees: Liquidity providers earn fees from concentrated liquidity positions in the ZSwap DEX. Fees accumulate from trading activity in liquidity positions.
Go-to-market motion2 records
Distribution channels5 records
Marketing channels6 records
Penumbra product offering
Product offeringCore offering
Penumbra is a fully private, cross-chain proof-of-stake network and decentralized exchange built in the Cosmos ecosystem. The protocol combines a multi-asset shielded pool, a private DEX with sealed-bid batch auctions and concentrated liquidity, private staking with staking derivatives, and secret-ballot governance, all end-to-end encrypted via zero-knowledge proofs generated locally on user devices.
Product overview
Penumbra is a fully private, cross-chain proof-of-stake network and decentralized exchange for the Cosmos ecosystem and beyond. The platform consists of a core Multi-Asset Shielded Pool for private transactions, the ZSwap DEX with sealed-bid batch auctions and concentrated liquidity, Private Staking with novel delegation mechanisms, and Private Governance with secret ballots. Supporting infrastructure includes the Prax wallet, Noctis block explorer, Veil trading interface, Minifront frontend, Insights metrics dashboard, and pcli command-line tools.
Differentiator
Problem solved
Functional benefit
Brands
- Penumbra Labs: Development team building the core Penumbra protocol
- Prax
- Veil
- Noctis
- Minifront
- Insights
- Veli
- Void.Vote
- Penumbra Today
- Radiant Commons
- Starling Cybernetics
- ZSwap
Products and services
- Penumbra DEX (ZSwap) Penumbra's native decentralized exchange enabling secure private trading. Supports sealed-bid batch auctions and Uniswap-v3-style concentrated liquidity to prevent frontrunning and reveal only the net flow across asset pairs per block. Targets individual traders and liquidity providers seeking privacy over strategies and positions.
- Prax Wallet Local-first browser wallet extension for the Penumbra ecosystem. Provides wallet functionality for shielding, trading, transacting, and managing assets privately.
- Noctis Block Explorer A fast, secure, and privacy-focused block explorer for viewing Penumbra chain activity.
- pcli Command-line tooling for interacting with the Penumbra protocol from the command line. Used by advanced users and developers to manage transactions, staking, and node operations.
Companies that use Penumbra
Customer profileSegments4 records
Ideal customer profiles3 records
Penumbra technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration2 records
Feature9 records
Penumbra partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered core and supporting.
- Penumbra LabscoreThe core development team building the Penumbra protocol. Responsible for protocol development, updates, and technical direction of the network.
- Starling CyberneticscoreValidator and infrastructure provider for the Penumbra network. Operates validator infrastructure and supports network decentralization.
- Radiant CommonssupportingAdvocacy team supporting the Penumbra ecosystem. Focused on community building and ecosystem growth.
- PraxcoreLocal-first browser wallet extension for interacting with Penumbra. Provides wallet functionality for shielding, trading, and transacting.
- NoctissupportingFast, secure, and privacy-focused block explorer for viewing Penumbra chain activity.
- Void.VotesupportingThird-party voting dashboard for governance participation in Penumbra.
- IBC EcosystemcoreIntegration with the Inter-Blockchain Communication protocol, allowing Penumbra to shield assets from any IBC-compatible chain.
Scale indicators3 records
Recent moves6 records
Expansion highlights5 records
Penumbra competitors and assessment
Company assessmentDirect peers
- Aztec Network: Privacy-preserving L2 on Ethereum using zero-knowledge proofs for shielded DeFi. Comparable as a privacy-first DEX/enclave, but anchored to Ethereum rather than Cosmos; competes for the same privacy-conscious DeFi user base.
- Secret Network: Cosmos-based privacy blockchain with shielded smart contracts and a private DEX (Secret Swap). Most directly comparable peer: same Cosmos ecosystem, same privacy-by-default design philosophy, similar shielded-pool architecture, similar target user of privacy-conscious DeFi users.
- Oasis Network: Privacy-enabled L1 with confidential EVM smart contracts (Sapphire). Comparable as a privacy-by-design chain targeting DeFi and confidential compute, but uses a different architecture (TEE-based) rather than Penumbra's pure ZK approach.
- Railgun: Privacy protocol on Ethereum using zero-knowledge proofs to shield balances and transactions for DeFi users. Comparable focus on private DeFi trading/lending, with similar ZK architecture, but operates as an Ethereum-native overlay rather than a sovereign L1.
- THORChain: Cross-chain liquidity protocol enabling native asset swaps across chains without bridges. Comparable as a Cosmos-adjacent DEX with cross-chain reach, but focused on transparency rather than privacy — illustrates the same addressable cross-chain DEX market from a different angle.
- Osmosis: Leading Cosmos DEX with concentrated liquidity and IBC connectivity. Direct competitor for trading volume in the Cosmos ecosystem; Penumbra competes by offering privacy as a differentiator versus Osmosis's transparent AMM model.
Broad incumbents
- Zcash: Pioneer privacy blockchain whose Sapling shielded pool architecture directly underpins Penumbra's Multi-Asset Shielded Pool. Comparable as the canonical privacy L1, but older technology stack, separate ecosystem, and a primarily-store-of-value rather than DEX use case.
Emerging players
- Iron Fish: Privacy-focused L1 using zero-knowledge proofs (Groth16) for fully shielded transactions. Comparable technology stack and privacy-by-default design philosophy, but positioned as a privacy coin rather than a DEX/DeFi chain.
- Aleo: Privacy-focused L1 with ZK-based shielded execution and programmability. Comparable in offering private transactions and smart contracts, but backed by significant VC funding and a developer-first go-to-market versus Penumbra's Cosmos ecosystem focus.
- Renzo Protocol: Although a liquid restaking token (LRT) protocol, Renzo demonstrates the design pattern Penumbra implements natively: treating unbonded/bonded stake as separate tradable assets. Comparable in staking-derivative design, with overlap in the Cosmos-adjacent validator economy.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
Penumbra social profiles
Digital presencePenumbra financial estimates
Financial estimateRevenue estimate
Valuation estimate
Penumbra leadership team
Management profileNumber of profiles
Penumbra funding detail
Funding detailFunding overview
Funding rounds1 record
Investors9 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Penumbra 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 Penumbra
What does Penumbra do?
Penumbra is a fully private, cross-chain proof-of-stake network and decentralized exchange built in the Cosmos ecosystem. The protocol combines a multi-asset shielded pool, a private DEX with sealed-bid batch auctions and concentrated liquidity, private staking with staking derivatives, and secret-ballot governance, all end-to-end encrypted via zero-knowledge proofs generated locally on user devices.
Is Penumbra a public or private company?
Penumbra is a private company. It is classified as unknown and is currently operating.
When was Penumbra founded?
Penumbra was founded in 2021. It employs 1 to 10 people.
Where is Penumbra based?
Penumbra is headquartered in San Francisco, United States, in the North America region.
How does Penumbra make money?
Two revenue lines are on record. Transaction/Gas Fees are the primary driver. The others are liquidity Provider Fees.
Who are Penumbra's main competitors?
Direct peers on record are Aztec Network, Secret Network, Oasis Network, Railgun, THORChain and Osmosis. Zcash is listed as a broad incumbent. Emerging players are Iron Fish, Aleo and Renzo Protocol.
Does Penumbra have an API?
No public API is recorded for Penumbra.
What industry is Penumbra in?
Penumbra's product category is Decentralized Exchange (DEX). Its primary akta.pro industry code is FSADABAB, Order-Book (CLOB) DEXs, with a secondary code of FSADAFAA, Centralized Crypto Lending Platforms (CeFi). Its NAICS code is 525910 and its SIC code is 6199.