H
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
Valuation & funding
Haiqu funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SEED✓Equity / VC | Jan 2026 | $11M | $44M | Collaborative Fund · Toyota Ventures · Alumni Ventures · Silicon Roundabout Ventures | ↗ |
| GRANT✓Other financing | Nov 2025 | $550K | — | European Innovation Council | — |
| GRANT✓Other financing | Aug 2024 | $55K | — | Seeds of Bravery | ↗ |
| SEED✓Equity / VC | Jun 2023 | $4M | $16M | U.ventures · Creative Destruction Lab · Soma Capital · Roosh Ventures | ↗ |
| SUPPORT PROGRAM✓Other financing | Dec 2022 | $0 | — | Google for Startups Accelerator | — |
Financials
Workforce over time
Available workforce history. Financial fields without reported data are omitted.
| Year | Employees |
|---|---|
| 2026 | 24 |
| 2025 | 18 |
| 2024 | 15 |
| 2023 | 14 |
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.
Hiring
Open positions at Haiqu
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Comparisons
Haiqu compared with similar companies
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Talent graph
Haiqu's talent
Source: Dealroom Talent Intelligence.
Global footprint
Where Haiqu has talent and traffic
team presence
In the news
Latest news about Haiqu
Recent press, funding announcements, and product moves mentioning Haiqu — open to read from the original sources.
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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