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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Zero-Knowledge Enterprise Circuit Development

Design and implement custom ZK-SNARK or ZK-STARK circuits to encode your proprietary algorithms and sensitive financial logic. Execute confidential business rules on public or private ledgers with verifiable correctness and zero data exposure.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 experts for your DeFi, NFT, or enterprise application.

We architect, develop, and audit custom Solidity/Rust smart contracts that form the unbreakable backbone of your application. Our development process is built on OpenZeppelin standards and includes formal verification for critical logic.

Deploy with confidence. Every contract undergoes rigorous internal review and third-party audit preparation, significantly reducing security risks and potential financial loss.

  • End-to-End Development: From initial architecture to mainnet deployment and upgrade management via Transparent Proxies.
  • Protocol Specialization: Custom AMMs, lending pools, NFT marketplaces, and cross-chain bridges.
  • Guaranteed Outcomes: 99.9% uptime SLA for core logic and a structured path from MVP in 3 weeks to full production.
key-features-cards
ENTERPRISE-GRADE PROOF SYSTEMS

Our ZK Circuit Development Capabilities

We build production-ready zero-knowledge circuits that deliver verifiable privacy, scalability, and compliance for your core business logic. Our focus is on secure, auditable, and performant implementations that integrate seamlessly into your stack.

01

Custom Circuit Design & Implementation

We architect and implement ZK circuits (zk-SNARKs, zk-STARKs, PLONK) tailored to your specific use case—from private transactions and identity proofs to verifiable machine learning. Our team translates your business logic into efficient, secure constraint systems.

Circom, Halo2, Noir
Frameworks
Custom Opcodes
Complex Logic
02

Performance & Gas Optimization

We specialize in circuit optimization to minimize proof generation time, verification cost, and on-chain gas consumption. This includes constraint reduction, custom gate design, and strategic use of lookup arguments and recursive proofs for scalability.

Up to 70%
Gas Reduction
Sub-Second
Verification
04

Trusted Setup Ceremonies

We manage secure, multi-party computation (MPC) ceremonies for circuits requiring trusted setup (e.g., Groth16). This includes ceremony design, participant coordination, and verifiable contribution proofs to ensure the integrity of your proving keys.

MPC
Ceremony Design
Verifiable
Contributions
05

Prover Infrastructure & Integration

We deploy and manage high-performance proving infrastructure (CPU/GPU) with load balancing and monitoring. We provide SDKs and APIs for seamless integration with your backend, supporting both centralized provers and decentralized proving networks.

99.9% SLA
Uptime
REST/GraphQL
APIs
06

Compliance-Focused Privacy

We design circuits that enable regulatory compliance (e.g., selective disclosure for AML, proof-of-solvency) without sacrificing user privacy. This allows enterprises to leverage ZK proofs for audit trails and reporting mandates.

Selective Disclosure
Patterns
Audit Trails
Built-In
benefits
ENTERPRISE-GRADE RESULTS

Business Outcomes of Private, Verifiable Logic

Our zero-knowledge circuit development delivers concrete, measurable advantages for regulated industries and high-stakes applications. Move beyond theoretical privacy to production-ready, verifiable systems.

01

Regulatory Compliance Without Data Exposure

Prove compliance with AML, KYC, or financial regulations without revealing sensitive customer data. Our circuits enable on-chain verification of off-chain credentials, satisfying auditors while preserving user privacy.

100%
Data Privacy
SEC/GDPR
Framework Ready
02

Secure, Private Supply Chain Provenance

Verify the authenticity and ethical sourcing of goods end-to-end. Our ZK circuits allow suppliers to prove claims (organic, fair-trade, conflict-free) to retailers and consumers without disclosing proprietary supplier networks or pricing.

End-to-End
Proof of Origin
0 Leakage
Business Logic
03

Institutional-Grade Trading & Settlement

Enable dark pools and confidential trading strategies on-chain. Execute large orders with proof of solvency and trade correctness, visible only to counterparties, eliminating front-running and information leakage.

Sub-Second
Proof Generation
MEV-Proof
Design
04

Tamper-Proof Voting & Governance

Implement board votes, shareholder proposals, or DAO governance with guaranteed ballot secrecy and verifiable tallying. Our circuits ensure each vote is counted correctly without revealing individual choices, ensuring integrity and participation.

100%
Ballot Secrecy
Publicly Verifiable
Tally
05

Credential & Identity Verification

Build systems where users prove attributes (age, accreditation, membership) without revealing underlying documents. Our circuits create reusable, privacy-preserving proofs for access control, reducing friction and liability.

Selective Disclosure
Model
W3C Standard
Compatible
06

Auditable Confidential Financials

Enable enterprises to provide proof of reserves, profitability, or audit trails to regulators and partners without exposing full transaction histories or balance sheets. Maintain competitive advantage while building trust.

Real-Time
Audit Capability
Zero Exposure
Raw Data
use-cases
ENTERPRISE-GRADE USE CASES

Proven Applications for ZK Enterprise Circuits

We deliver production-ready zero-knowledge circuits for specific business problems, moving from theoretical potential to measurable results. Each application is built with enterprise-grade security, scalability, and compliance in mind.

01

Private On-Chain Compliance

Prove regulatory compliance (KYC/AML, transaction limits) without exposing sensitive user data. Our circuits enable privacy-preserving audits for financial institutions and regulated DeFi protocols.

Key Deliverables: Custom ZK circuits for specific jurisdiction rules, integration with existing compliance APIs, and verifier contracts for on-chain proof validation.

Audited
Formal Verification
< 100ms
Proof Generation
02

Confidential Cross-Chain Bridges

Secure asset transfers with hidden amounts and destinations. Our circuits allow enterprises to move value between chains while protecting sensitive financial data from public ledger exposure, a critical requirement for institutional adoption.

Key Deliverables: Optimized circuits for Merkle tree inclusion proofs and balance commitments, reducing bridge operator trust assumptions.

Sub-Second
Finality
Multi-Chain
EVM & L2 Support
03

Scalable Identity & Credentials

Implement decentralized identity (DID) and verifiable credentials at scale using zkSNARKs. Issue, hold, and verify claims (e.g., accreditation, membership) with maximal privacy and minimal on-chain footprint.

Key Deliverables: ZK circuits for selective disclosure of credentials, integration with W3C standards, and gas-optimized verifier smart contracts.

10k+ TPS
Off-Chain Verification
W3C Compliant
Standard Support
04

Institutional Trading & Settlement

Enable dark pool functionality and confidential order matching on public blockchains. Prove trade execution and settlement correctness without revealing counterparty identities or trade sizes until necessary.

Key Deliverables: Circuits for order book operations, trade validity proofs, and integration with existing institutional trading infrastructure.

MEV-Resistant
Design
O(1) On-Chain
Data Footprint
05

Supply Chain Provenance

Cryptographically prove ethical sourcing, authenticity, and compliance across a supply chain while keeping sensitive commercial data (prices, volumes, specific partners) confidential.

Key Deliverables: ZK circuits for tracking asset transformations and custody changes, providing auditable proofs without data leakage for partners.

End-to-End
Audit Trail
Permissioned
Data Access
06

Enterprise Data Marketplaces

Build platforms where companies can monetize or utilize datasets (e.g., financial trends, IoT data) by allowing queries via ZK proofs. Data owners maintain control; users get verified answers without seeing raw data.

Key Deliverables: Custom circuits for specific query types (averages, sums, thresholds), high-performance proving systems, and marketplace smart contract suites.

SQL-Compatible
Query Support
AWS/GCP/Azure
Cloud Integration
ZK Circuit Development

Structured Development Tiers

Choose the right engagement model for your zero-knowledge proof project, from initial proof-of-concept to enterprise-grade production systems.

CapabilityProof-of-ConceptProduction-ReadyEnterprise Suite

Custom ZK Circuit Design

Plonk / Halo2 / Groth16 Implementation

1 Protocol

2 Protocols

All Major Protocols

Smart Contract Verifier

Basic

Optimized (Gas)

Multi-Chain Deploy

Performance Audit & Benchmarking

Formal Security Review

External Audit Support

Full In-House Audit

Integration Support

Documentation

Technical Guidance

Dedicated Engineer

Ongoing Maintenance & Upgrades

6 Months

12+ Months SLA

Developer Time Commitment

< 2 Weeks

4-8 Weeks

Custom

Typical Project Range

$25K - $50K

$80K - $200K

$250K+

how-we-deliver
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for scale and compliance.

We architect and deploy custom smart contracts on EVM and Solana that power your core business logic. Our development process is built for security-first deployment, ensuring your dApp's foundation is robust from day one.

  • Full Lifecycle Development: From initial design and Solidity/Rust coding to deployment and on-chain verification.
  • Security by Default: Every contract undergoes internal audits using industry-standard tools like Slither and Mythril before deployment.
  • Gas Optimization: We write efficient code to minimize transaction costs, a critical factor for user adoption and protocol sustainability.

We don't just write code; we deliver auditable, maintainable systems designed for the long term.

Our contracts are built with upgradeability patterns (Transparent Proxy, UUPS) and integrate seamlessly with OpenZeppelin libraries. We ensure compliance with relevant standards (ERC-20, ERC-721, SPL) and provide comprehensive documentation for your team.

Technical & Commercial Insights

Zero-Knowledge Circuit Development FAQ

Get clear answers on timelines, costs, security, and our development process for enterprise-grade ZK circuits.

We follow a structured 4-phase process: 1) Discovery & Scoping (1 week): We analyze your requirements and define the circuit's logic, constraints, and performance targets. 2) Circuit Design & Development (2-4 weeks): Our engineers write and optimize the circuit code in Circom or Halo2, implementing your specific business logic. 3) Rigorous Testing & Auditing (1-2 weeks): We conduct unit tests, integration tests, and a formal security review, often leveraging tools like Picus and manual audits. 4) Deployment & Integration Support (1 week): We assist with on-chain deployment, provide documentation, and support integration into your application. This process has been refined across 30+ ZK projects.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team