Fundraising Fox

BloXroute Labs

Evanston, US · Founded 2018 · Delaware corporation · 20 known investors

bloXroute provides a blockchain distribution network offering real-time data streams, transaction propagation, and validator solutions to enable faster trading and MEV optimization across multiple blockchains.

Also known as bloXroute · Bloxroute Labs Inc · bloxroute Labs, Inc.

Founders & leadership

BloXroute Labs was founded in 2018 by Uri Klarman and Aleksandar Kuzmanovic.

UKUri Klarman
Uri KlarmaninCo-founder
AK
Aleksandar KuzmanovicCo-founder

Board

JBJeffrey Bussgang
Jeffrey Bussgangin𝕏Board MemberInvestor at Flybridge Capital Partners

Investors · 20

Also in the syndicate · 3

FlybridgeNaval RavikantSoftBank Vision Fund 2lead

Reported raises · per SEC filings

Form D private placements

$98.7M disclosed across 7 of 10 rounds · 2017–2023

$10MraisedMay 2023 · 6 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Alexander KuzmanovicDirector
  • Daniel BlahutExecutive Officer
  • Jeffrey BussgangDirector
  • Haseeb QureshiDirector
  • Offer MarkovichExecutive Officer
  • Curtis Plot MakExecutive Officer
  • Uri KlarmanExecutive Officer, Director
  • Robert KaplanDirector
  • Eyal MarkovichExecutive Officer, Director
Offering amount
$10M
Amount sold
$10M
First sale
Apr 2023
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$70.5MraisedApr 2022 · 23 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Eyal MarkovichExecutive Officer, Director, Promoter
  • Uri KlarmanExecutive Officer, Director, Promoter
  • Offer MarkovichExecutive Officer
  • Jeffrey BussgangDirector
  • Aleksander KuzmanovicDirector
  • Haseeb QureshiDirector
  • Robert KaplanDirector
Offering amount
$75M
Amount sold
$70.5M
First sale
Apr 2022
Incorporated
Corporation, Delaware, 2018
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$9MraisedJul 2021 · 8 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Uri KlarmanExecutive Officer, Director
Offering amount
$9.6M
Amount sold
$9M
First sale
Jul 2021
Incorporated
Corporation, Delaware, 2018
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$525KraisedJan 2021 · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Aleksandar KuzmanovicExecutive Officer, Director
  • Eyal MarkovichExecutive Officer
  • Jeffrey BussgangDirector
  • Uri KlarmanExecutive Officer, Director
Offering amount
$525K
Amount sold
$525K
First sale
Jan 2021
Incorporated
Corporation, Delaware, 2018
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$20MofferedNov 2019 · Other
Rule 506(c)
Officers, directors & promoters on the filing
  • Jeffrey BussgangDirector
  • Aleksandar KuzmanovicExecutive Officer, Director
  • Uri KlarmanExecutive Officer, Director
  • Eyal MarkovichExecutive Officer
Offering amount
$20M
Incorporated
Corporation, Delaware, 2018
Federal exemptions
06c
Full filing on SEC EDGAR ↗
$5MraisedFeb 2019 · 3 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Aleksandar KuzmanovicExecutive Officer, Director
  • Eyal MarkovichExecutive Officer
  • Uri KlarmanExecutive Officer, Director
  • Jeffrey BussgangDirector
Offering amount
$10M
Amount sold
$5M
First sale
Jan 2019
Incorporated
Corporation, Delaware, 2018
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$2.1MraisedJul 2018 · 11 investors · Other
Rule 506(c)
Officers, directors & promoters on the filing
  • Jeffrey BussgangDirector
  • Aleksandar KuzmanovicExecutive Officer, Director
  • Uri KlarmanExecutive Officer, Director
Offering amount
$4M
Amount sold
$2.1M
First sale
Jun 2018
Incorporated
Corporation, Delaware, 2018
Federal exemptions
06c
Full filing on SEC EDGAR ↗
$1.5MraisedMar 2018 · 8 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Uri KlarmanExecutive Officer, Director
  • Aleksandar KuzmanovicExecutive Officer, Director
  • Jeffrey BussgangDirector
Offering amount
$1.5M
Amount sold
$1.5M
First sale
Feb 2018
Incorporated
Corporation, Delaware, 2018
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Company profile

researched Aug 2026

bloXroute Labs is a blockchain software company whose core asset is a Blockchain Distribution Network (BDN), a global relay layer designed to minimize latency and maximize reliability when propagating blocks and transactions. The BDN uses networking techniques including internal caching, encryption, cut-through routing, optimized topology and dynamic route selection, with the stated aim of scaling blockchains without compromising security or decentralization. The company describes hyper-connectivity with Ethereum, BNB Chain, Polygon and Solana, and its website also advertises support for Base.

The commercial product line comprises three areas: Data Streams (real-time visibility into swaps, blocks and mempool activity), Transaction and Bundle Propagation (low-latency submission of transactions and bundles to block builders), and Validator Solutions (order flow and MEV protection for validators). Infrastructure is described as bare-metal, with private channels intended to protect transactions from front-running and sandwich attacks. Target user groups listed by the company include trading bots, wallets, MEV searchers, algorithmic traders, validators and block builders.

Secondary profiles describe the company as a software/technology company serving developers and entities in Latin America, Europe and Asia Pacific, and as enabling high-performance interaction with Solana blockchain applications alongside open-source frontend software for blockchain trading.

Founding story

The company originated at Northwestern Engineering, where Uri Klarman, a software developer from Israel, began a Computer Science PhD in 2014 and worked with Aleksandar Kuzmanovic, a professor of computer science who heads the Northwestern Networks Group. After Klarman's initial research on computer networking and wifi security was rejected twice by the SIGCOMM conference, Kuzmanovic suggested refocusing on blockchains from a networking standpoint, framing blockchain scalability as a data-dissemination bottleneck. The pair proposed a Blockchain Distribution Network and began approaching investors in late 2017. Klarman presented his dissertation, "Unchaining the Blockchain Network Layer," in 2018 and defended it in early 2019. Other sources also name Soumya Basu as a co-founder, and Eyal Markovich as co-founder and COO.

Business model

B2B infrastructure sold to trading firms, wallets, validators and block builders. Access to the BDN and its products is offered on a self-serve basis with a free tier and paid upgrades, plus a "Modular Pricing" option that lets customers assemble a product stack and extend contract terms for savings; enterprise engagement is available via demo bookings.

Traction

The company reported that more than 350 DeFi trading firms connect their trading infrastructure to its BDN. Headcount grew from more than 20 employees in early 2020 to roughly 30 at the time of the Series B, with a stated plan to reach 100; one directory lists approximately 51 people.

Latest developments

The company's site advertises modular pricing as live, newly added Base support, and published benchmarks for its Global Endpoint.

Full profile — market position, technology, go-to-market, geography, history, risks & controversies

Market position

Positioned as an infrastructure provider for latency-sensitive DeFi and MEV participants, with claimed connectivity to leading chains and a claimed propagation advantage of 400ms to 1000ms over alternatives. The company publishes benchmarks comparing its Global Endpoint with other options.

Emphasis on propagation speed and reliability — a claimed 400ms to 1000ms advantage, a 50 percent reduction in Ethereum block propagation time in early testing — combined with private routing channels intended to prevent front-running and sandwich attacks, and integrated coverage across multiple chains.

Technology

The Blockchain Distribution Network is a global relay network running on bare-metal infrastructure, engineered for low-latency propagation of blocks, transactions and bundles. Design elements cited include internal caching, encryption, cut-through routing, optimized topology, dynamic route selection, optimized routing to reach block builders first, and private secure channels. Users connect via gateways and developer APIs/documentation; validators connect through a bloXroute gateway.

Go-to-market

Self-serve developer onboarding through free account creation, public documentation and benchmark content; a published pricing page with modular tiers; direct sales via demo requests; and a WeChat contact channel for Chinese-speaking users. Content marketing runs through the company's Pulse blog.

DeFi trading firms, trading bots, algorithmic traders, MEV searchers, wallets, validators and block builders.

Geography

Headquartered in Evanston, Illinois, with the company also described as Chicago-based and, in one directory, as New York-based; an office in Tel Aviv, Israel was reported in 2020. Services are described as global, serving developers and entities in Latin America, Europe and Asia Pacific.

History

Kuzmanovic and Klarman started reaching out to investors in late 2017 and raised a $10 million seed round backed by venture firms including Flybridge and by AngelList co-founder Naval Ravikant. The first product test came in 2019 on Ethereum, where the BDN reportedly cut block propagation times by 50 percent; collaborations with other chains including Bitcoin Cash followed, and BDN Version 1 launched officially in December 2019. By March 2020 the company had more than 20 employees and offices in Evanston, Illinois and Tel Aviv, Israel. In 2022 it announced a $70 million Series B led by SoftBank Vision Fund 2, after roughly $20.6 million raised previously, and said it planned to grow headcount from about 30 to 100. By the mid-2020s the company described itself as a five-year-old Chicago-based startup with over 350 DeFi trading firms connected to its BDN.

Risks & controversies

Public sources disagree on basic company facts: founding year is given as 2017 in several directories versus 2018 elsewhere, headquarters as Evanston/Chicago versus New York, and founder lists vary. One directory presents an algorithmically estimated valuation at low stated confidence, which is not a company disclosure.

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
DeFi trading firms connected to the BDNJan 2023350 firms
EmployeesJan 202551 people
Ethereum block propagation time reductionJan 201950%
Total funding raised (reported)Jan 2022$90.6M
Transaction propagation speed advantageJan 2022400ms to 1000ms faster than others, per company website

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Competitors · 7

by search overlap
Quicknode11 shared keywordsQuicknode provides blockchain infrastructure services that enable developers and enterprises to build and deploy decentralized applications across multiple blockchains. The platform offers fast, reliable node access and developer tools for Web3 projects ranging from wallets and Layer 1 protocols to gaming and fintech applications.
Bitquery9 shared keywordsBitquery provides blockchain data APIs that index 40+ blockchains, offering real-time and historical data on DEX trades, token holders, wallet balances, prices and money flow through a single GraphQL schema, plus WebSocket, Kafka and gRPC streams. It serves developers and data teams building trading terminals, wallets, analytics, tax and compliance tools.
Moralis8 shared keywordsMoralis is a Stockholm-founded onchain data platform providing Web3 APIs, real-time streams and enterprise blockchain indexing.
CryptoRank6 shared keywordsCryptoRank provides cryptocurrency market data, analytics, and research, including live prices and market capitalization rankings for thousands of coins, along with fundraising trends and token sale tracking. It publishes insights and reports covering exchanges, funding rounds, and market narratives for crypto investors and researchers.
Bitget6 shared keywordsBitget is a cryptocurrency exchange platform that also offers Bitget CFD, letting users trade traditional assets such as forex, gold, crude oil, and indices directly with USDT via an MT5 account. It provides multi-asset trading with up to 500x leverage for retail and crypto traders.
Apify6 shared keywordsApify is a marketplace and platform for web scraping and data extraction tools, offering pre-built automation actors and custom development services. It enables users to extract real-time data from websites, social media, and e-commerce platforms, and serves developers, businesses, and AI applications requiring structured web data.
Helius5 shared keywordsHelius is Solana's leading infrastructure provider offering high-performance RPC nodes, transaction sending services, and data streaming tools for developers, traders, and applications. The platform provides low-latency reads, optimized transaction delivery, and gRPC streaming capabilities to power decentralized finance and crypto applications on Solana.

Companies competing with BloXroute Labs for the same Google search keywords, organic and paid, via search-intersection analysis.

Timeline · 4

launches, deals, and filings
Jan 2025
Base support and modular pricing announced on company site

The company website lists Base as newly supported and states that modular pricing is live.

source ↗

Jan 2022
bloXroute raises $70M Series B led by SoftBank Vision Fund 2

BloXroute announced a $70 million Series B led by SoftBank Vision Fund 2, bringing reported total venture funding to $90.6 million after roughly $20.6 million raised previously; the company said it planned to expand from about 30 employees to 100.

$70M source ↗

Dec 2019
Official launch of BDN Version 1

bloXroute officially launched Version 1 of its Blockchain Distribution Network following rollouts with Ethereum and Bitcoin Cash.

source ↗

Jan 2019
First product test on Ethereum cuts block propagation time by 50%

bloXroute's first product test was conducted on Ethereum; the BDN reportedly cut block propagation times by 50 percent.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

Legal entities · 1

corporate structure
BloXroute LabsDelaware

Research sources · 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does BloXroute Labs do?
bloXroute Labs runs a Blockchain Distribution Network delivering low-latency data streams and transaction propagation for DeFi traders.
Who founded BloXroute Labs?
BloXroute Labs was founded by Uri Klarman, Aleksandar Kuzmanovic in 2018.
Who are BloXroute Labs's investors?
BloXroute Labs's investors include 1confirmation, Bixin Capital, Bixin Ventures, Blindspot Ventures Management Co, Coinbase Ventures, Dragonfly, Fenbushi Capital, Flow Traders and 9 more.
How much funding has BloXroute Labs raised?
BloXroute Labs has disclosed $98.7M raised across 7 of its 10 known rounds.
Where is BloXroute Labs headquartered?
BloXroute Labs is headquartered in Evanston, US.