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Haiqu

AI · Stanford, United States · Founded 2022

Develops quantum‑hardware‑optimization software that enables deeper, higher‑fidelity circuits on existing noisy quantum processors MoreLess

Haiqu is a U.S.–Ukrainian quantum software startup founded in 2022. The company develops middleware designed to significantly enhance the performance of noisy, near-term quantum processors. Its technology enables the execution of much deeper quantum circuits—reportedly up to 100 times deeper—by improving transpilation and resilience to noise. This approach extends the practical capabilities of existing quantum hardware with minimal modifications, boosting quantum volume and enabling computational tasks that were previously out of reach.

The founding team brings experience from institutions such as Stanford, the Max Planck Society, the Weizmann Institute, and SoftServe. Haiqu’s work positions it at the intersection of quantum computing and software optimization, where the focus is on bridging current hardware limitations with advanced algorithmic solutions.

The company has also formed partnerships with organizations in the quantum ecosystem, highlighting its role in advancing application development and driving broader adoption of quantum technologies. By targeting the noisy intermediate-scale quantum (NISQ) era, Haiqu contributes to accelerating progress toward error-tolerant quantum computing.

Keywords: Haiqu, quantum software, middleware, noisy QPUs, quantum circuits, transpilation optimization, quantum volume, quantum middleware, US–Ukrainian startup, NISQ computing

Company overview

Haiqu company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2022
Headquarters
Stanford, United States
Employees
24
Open positions
1
Dealroom signal
87.0
client focusb2btechnologyArtificial IntelligencetechnologyDeep TechtechnologyQuantum Technologiesbusiness modelSaaSsectorQuantum ComputingsectorQuantum Computing SoftwaresectorHard TechsectorHorizon EuropesectorDT and LSsectorscience-basedsectorEIC Pre-AcceleratorsectorEIC Ukrainian TechindustryEnterprise Software

Valuation & funding

Haiqu funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SEEDEquity / VC Jan 2026 $11M $44M Collaborative Fund · Toyota Ventures · Alumni Ventures · Silicon Roundabout Ventures
GRANTOther financing Nov 2025 $550K European Innovation Council
GRANTOther financing Aug 2024 $55K Seeds of Bravery
SEEDEquity / VC Jun 2023 $4M $16M U.ventures · Creative Destruction Lab · Soma Capital · Roosh Ventures
SUPPORT PROGRAMOther financing Dec 2022 $0 Google for Startups Accelerator
Showing 5 recorded eventsUnlock the complete deal history →

Financials

Workforce over time

Available workforce history. Financial fields without reported data are omitted.

YearEmployees
2026 24
2025 18
2024 15
2023 14
Company filings, research estimates and Dealroom dataOpen the full financial model →

Growth signals

Haiqu website traffic

Latest recorded traffic for Haiqu is 6.1K monthly website visits, up 125.9% over the last three months. Haiqu's team grew 33.3% over the past year.

Latest monthly visits6.1K 3-month web change+125.9% 1-year team growth+33.3%
Monthly website visits36 observations · Jun 2023–Jul 2026
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Hiring

Open positions at Haiqu

Current openings linked to this company in Dealroom.

1 distinct opening shownExplore hiring signals →

Comparisons

Haiqu compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

Showing 8 of the closest matchesCompare every metric →

Talent graph

Haiqu's talent

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Team profiled 5 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

16 investors on Haiqu's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 15 investors entered at this stage
MaC Venture Capital
U.ventures
Creative Destruction Lab
Soma Capital
Roosh Ventures
Toyota Ventures
Sid Venture Partners
Seeds of Bravery
European Innovation Council
Primary Venture Partners
Collaborative Fund
Alumni Ventures
Silicon Roundabout Ventures
Angel One
Qudit
Other known 1 additional known investor
Google for Startups Accelerator

Global footprint

Where Haiqu has talent and traffic

Workforce by country
9 countries with
team presence
🇺🇦 Ukraine42.9%
🇺🇸 United States19.1%
🇬🇧 United Kingdom9.5%
🇩🇪 Germany4.8%
🇵🇹 Portugal4.8%
Top 5 of 9 shown

In the news

Latest news about Haiqu

Recent press, funding announcements, and product moves mentioning Haiqu — open to read from the original sources.

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Market sentiment

What the market is saying about Haiqu

An AI-synthesized read of the highest-engagement posts about Haiqu on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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