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Bitmain

Seed–Series B

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Stage
Seed–Series B
Tracked investments
5
Acquisitions
1

What they invest in

from 3 of 5 portfolio companies

Crypto & Web3 ×2Enterprise Software ×2Fintech ×2AI & Machine Learning ×1Developer Tools ×1Healthtech ×1

HQs:United States×5

Investments · 5 tracked

founders shown can be your intro path

By year:2022 · 12019 · 12 dated

Ava LabsinApr 2022 · $350M

Brooklyn, US

Emin Gun Sirer(Executive Officer, Director)inKevin Sekniqi(Cofounder)in

Co-investorsFoundryAndreessen HorowitzBalaji SrinivasanPolychain Capital

ErisXerisx.comin𝕏Aug 2019 · $27.5Macquired by Cboe Global Markets

Crypto & Web3FintechChicago, US

Co-investorsBlockchain CoinvestorsConsenSys MeshCTC VenturesDigital Currency GroupPantera CapitalValor Equity Partners+2 more

NuCypher (aka Threshold Network)threshold.networkin𝕏SeedDefunct

Threshold Network is a decentralized protocol that enables Bitcoin to be used across multiple blockchain networks and financial markets through its tBTC token, facilitating lending, staking, trading, and yield-generation activities.

Crypto & Web3Enterprise SoftwareFintechAustin, US

MacLane Wilkison(CEO)inMichael Egorov(CTO)John Pacific(Engineer)Ravital Solomon(Cryptographer)Arjun Hassard(Product Lead)

Co-investorsCathay CapitalCollab+CurrencyCompoundDigital Finance GroupFusionReciprocal Ventures+21 more

OB1ob1.io

OB1 develops OpenBazaar, an open-source protocol and software for decentralized, cryptocurrency-based peer-to-peer commerce.

Fairfax, US

Brian Hoffman(Executive Officer, Director)inWashington Sanchez(Executive Officer, Director)Samuel Patterson(Executive Officer, Director)

BoardWilliam Mougayar(Director)

Co-investorsOMERS VenturesUnion Square Ventures (USV)Andreessen HorowitzBlueYard CapitalDigital Currency Group

Simplexsimplex.shin𝕏

Simplex provides automated provider enrollment management for healthcare networks, handling CAQH profile setup, payer applications, and compliance tracking across multiple states and insurers.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareHealthtechSan Francisco, US

Shreya Karpoor(CEO)inMarco Nocito(CTO)in

Co-investorsFundersClubPioneerSterling RoadThe E14 FundY CombinatorCapitalize VC+3 more

Exits · 1

1 acquisitions

ErisXacq. by Cboe Global Markets

Portfolio news

latest coverage across their companies
Simplex - enterprise-grade web agents

Simplex · ycombinator.com · May 27, 2025

Frequently asked questions

How many investments has Bitmain made?
Bitmain has 5 tracked investments, 1 of which have exited.
What stage does Bitmain invest at?
Bitmain invests at the Seed, Series A, Series B stages.
What sectors does Bitmain focus on?
Bitmain focuses on Crypto & Web3.

Images

Bitmain photoBitmain photo

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