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Irreducible

FPGA-based cryptographic computation for blockchains

Overview

Company Does Not Provide H-1B Sponsorship

Irreducible provides high-performance cryptographic computation for blockchain protocols using FPGA clusters and a binary field tower primitive. Its Binius software stack in Rust, open source under Apache 2.0, accelerates zk proofs like plonky2 and Polygon zkEVM and can run on bare-metal hardware or CPUs, with proving-as-a-service delivering workloads. The approach combines customized FPGA hardware with a unique math primitive and an open-source software stack to work with popular zk systems while offering climate-friendly energy use and flexible network topologies. The goal is to help blockchain developers and enterprises generate zero-knowledge proofs quickly and cost-effectively, enabling adoption of advanced zk protocols.

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About Irreducible

Simplify's Rating
Why Irreducible is rated
C+
Rated B on Competitive Edge
Rated C on Growth Potential
Rated C on Differentiation

Industries

Data & AnalyticsHardwareCybersecurityCrypto & Web3

Company Size

11-50

Company Stage

Series A

Total Funding

$39M

Headquarters

San Francisco, CA

Founded

2022

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Simplify's take

What believers are saying

  • Paradigm and Bain Capital Crypto led Irreducible's $24 million Series A on January 30, 2025.
  • ZK demand is expanding in 2026; Ethereum proofs cover 99% of blocks under 10 seconds.
  • Polygon Labs partnership chatter around Binius keeps Irreducible relevant in next-generation zkVM roadmaps.

What critics are saying

  • Irreducible remains research-to-production in 2026, while Succinct and RISC Zero ship faster.
  • If Binius never beats commodity CPUs, hardware economics collapse and proving-as-a-service dies.
  • No public 2026 financing or customer traction signals exist after the January 2025 Series A.

What makes Irreducible unique

  • Binius proves over binary fields, matching CPU arithmetic more naturally than prime-field rivals.
  • Irreducible pairs FPGA clusters with Rust open source software under Apache 2.0.
  • Its stack already targets Plonky2, Polygon zkEVM, and planned Plonky3 support.

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Funding

Total Funding

$39M

Above

Industry Average

Funded Over

2 Rounds

Series A funding typically happens when a startup has a product and some customers, and now needs funding to scale. This money is usually used to grow the team, expand marketing, and improve the product. Venture capital firms are frequently the main investors here.
Series A Funding Comparison
Above Average

Industry standards

$15M
$8.2M
$15M
$24M
$30M

Benefits

  • Remote Work Options
  • Relocation Assistance
  • Hybrid Work Options

Company News

The Block
Jan 31st, 2025
Paradigm co-leads $24 million Series A for ZKP infra startup Irreducible

Irreducible (formerly Ulvetanna), a zero-knowledge proof (ZKPs) infrastrucure startup, has raised $24 million in a Series A round.

The Block
Jan 19th, 2023
ZK proof startup Ulvetanna raises $15 million in seed funding

Ulvetanna, a startup building hardware to increase the efficiency of zero-knowledge-proof generation, raised $15 million in seed funding.

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