Onchain experts since the early days

We build hardware wallets, exchange infrastructure moving serious daily volume, and mainnet deployments across every major chain ecosystem.

30

experienced crypto-
native engineers

8

years shipping
in web3

$1B+

monthly trading
volume on our builds

3

hardware wallets run our
code

10

Chains shipped to
mainnet

Liked by clients

“The best dev vendor I ever worked with. And I worked with dozens.”

Alex Fine

CEO, Fun.xyz

Why Vacuumlabs

Real crypto fluency

No “blockchain-curious” generalists. Our engineers write Solidity, Rust, Move and Plutus daily and know what a sandwich attack is without googling it.

We've shipped, not just advised.

DEXes, oracles, wallets, L2 trading platforms, hardware wallet firmware, all went live on mainnet with real TVL, not in a deck.

Our seniors stay.

The team that scopes your project is the team that ships it, no junior switch-ups.

Security is a habit, not an add-on.

Audited smart contracts, ISO 27001, and bug bounties; partnered with Zellic and Sherlock as the best auditors in the space.

Chain-agnostic,
dogma-free.

EVM, Solana, Bitcoin, Cardano, Canton. We build where your users are. 

We deliver results = 
Get to market faster

1st in
production 

Autonom oracle we
built from scratch

$1M+ raised

When EMBR launched
on our rebuilt codebase

3 months

From contract to audit,
Built from scratch on M0

How we work

Three phases. Zero guesswork.

1

Architecture & Design

Protocol design, tokenomics sanity-check, security model, UX. We tell you what won’t work before you pay to build it.

2

Build & Integrate

Smart contracts, indexers, backends, frontend swith audits and testnet runs baked in, not bolted on.

3

Launch or Cutover

Mainnet deployment, monitoring, incident response, and iterating while your community watches your every block.

We make MVPs and vibe coded apps real players 

Hackathon code raising real money?

Congrats. Now let’s make it survive. We take over vibe-coded and AI-generated MVPs and turn them into maintainable, auditable production systems — without killing your momentum. Done it before, chain didn’t even have dev tooling yet.

Tech integrations
we use

Beyond our delivery frameworks, we work with trusted platforms and vendors, bring the right one to make your launch smoother.

Chains & protocols

Smart contracts

Infra & indexing

custom indexers

Compliance/KYC-AML

Cloud & backend

Wallets & custody

Recent awards and achievements

ISO 27001
certified,
GDPR (EU HQ)

Multiple
hackathon
victories

Multiple security bounty rewards from a major hardware wallet manufacturer

subsequently hired for full security audits of high-profile integrations

1st
  • Solana hardware wallet support

  • Stableswap pool on Cardano mainnet

  • On-chain DAO governance on Cardano

Frequently asked questions

Who do you work with?

Protocols, exchanges, wallets, market makers, and founders anywhere between “pre-seed with a whitepaper” and “institutional infra.” If it settles on-chain, it’s in scope.

EVM (Ethereum, Base, L2s), Solana, Bitcoin, Cardano, Canton. If yours isn’t listed, we’ve probably built on something weirder. Once we shipped on a chain that had no dev tooling at all.

Yes. Including inherited, undocumented, or AI-generated ones. Rescue missions are a specialty, we’ve done them before.

We write contracts audit-ready and have multiple partners we often collaborate with, notably Zellic and Sherlock.

EU-headquartered, GDPR-native, ISO 27001. We’ve built KYC/AML-heavy products with banks and in fintech for years and we know where the regulatory landmines are before your lawyers do.

Typically within 1–4 weeks with a senior team.

Ready to build?