Sparrow Quantum

Technology, Information and Internet • Blegdamsvej 104a, Copenhagen, Denmark • 51-100 Employees

Company overview

Headquarters	Blegdamsvej 104a, Copenhagen, Capital Region of Denmark 2100, DK
Phone number	+4531136655
Website	sparrowquantum.com
SIC	357
Keywords	Photonics, Nanotechnologies, Quantum Technology, Quantum Computing, Integrated Photonics, Quantum Photonics, QKD, Quantum Communications, Light-Matter Interfaces
Founded	2015
Employees	51-100
Socials

Key Contact at Sparrow Quantum

Maria Genckel

Chief Marketing Officer

Sparrow Quantum Email Formats

Sparrow Quantum uses 4 email formats. The most common is {first initial}.{last name} (e.g., j.doe@sparrowquantum.com), used 50% of the time.

Format	Example	Percentage
{first initial}.{last name}	j.doe@sparrowquantum.com	50%
{2char}	{2char}@sparrowquantum.com	21.4%
{first name}.{last name}	john.doe@sparrowquantum.com	14.3%
{last name}	doe@sparrowquantum.com	14.3%

About Sparrow Quantum

Sparrow Quantum is a spin-out from a powerhouse of innovation—Professor Peter Lodahl’s research group at the Niels Bohr Institute. With 25+ years of groundbreaking research and nearly a decade of engineering expertise, we are dedicated to advancing the frontier of high-quality photon generation for quantum technologies. We specialize in light-matter interfaces—the essential building blocks for scaling optical quantum technologies. At the core of our innovation is our on-chip deterministic single-photon source, a breakthrough technology that sets industry benchmarks and is trusted by quantum technology leaders worldwide. By delivering high-purity, high-efficiency photons, Sparrow Quantum empowers its partners and customers to push the boundaries of quantum computing and secure communication, transforming the immense potential of quantum technology into real-world innovation and impact. Learn more at www.sparrowquantum.com

Sparrow Quantum revenue & valuation

Annual revenue	$4,876,635
Revenue per employee	$86,000
Estimated valuation?This valuation is estimated based on industry average for the Technology, Information and Internet industry and current estimated revenues	$15,700,000
Total funding	$28,700,000

Employees by Management Level

Total employees: 51-100

Seniority

Employees

Entry

Manager

C-Suite

Employees by Department

Sparrow Quantum has 20 employees across 5 departments.

Departments

Number of employees

Funding Data

Explore Sparrow Quantum's funding history, including investment rounds, total capital raised, and key backers.

Funding Date	Round	Amount	Link to Article
2023-06-11	3	$4,500,000
2025-05-10	4	$24,200,000

Funding Insights

$28,700,000

Total funding amount

$24,200,000

Most recent funding amount

Number of funding rounds

Sparrow Quantum Tech Stack

Discover the technologies and tools that power Sparrow Quantum's digital infrastructure, from frameworks to analytics platforms.

Modernizr

JavaScript libraries

Slick

JavaScript libraries

Site Kit

Analytics

Vimeo

Video players

WP Rocket

Caching

Google Maps

Maps

One.com

Hosting

Microsoft 365

jQuery Migrate

JavaScript libraries

Apache HTTP Server

Web servers

jQuery

JavaScript libraries

HubSpot Analytics

Analytics

Frequently asked questions

Sparrow Quantum is located in Blegdamsvej 104a, Copenhagen, DK.

You can reach Sparrow Quantum at +4531136655.

Sparrow Quantum was founded in 2015, making it 11 years old. The company has established itself as a significant player in its industry over this time.

Sparrow Quantum has approximately 51-100 employees. The company continues to grow its workforce to support its business operations and expansion.

Sparrow Quantum has raised a total of $28,700,000 across 2 funding rounds. This investment has helped the company grow and expand its operations.

Key Contact at Sparrow Quantum

Maria Genckel

Chief Marketing Officer

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