Actively hiring
Science & Engineering
Follow
Overview
Salaries
Products
People
Growth
Offices
Financials
Funding and backers
Total raised
$800k
5 rounds on record
Latest round
$800k
Venture round · Feb 2021 · 5 yr ago
Team
11-50
employees, estimated range
Grants
$3.2M
4 grants · CORDIS
The money's age
Long since its last round
67 months since the last round · not hiring
Momentum
0/100
no fresh signals
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Apr 4, 2025
Won a grant $1.1M · CORDIS
Sep 1, 2023
Won a grant $387k · CORDIS
Sep 1, 2021
Won a grant $1.5M · CORDIS
Feb 23, 2021
Raised a round Venture round $800k · SEC Form D
Jun 1, 2020
Won a grant $218k · CORDIS
2018
Founded
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Grant | Apr 2025 | $1.1M | — | CORDIS |
| Grant | Sep 2023 | $387k | — | CORDIS |
| Grant | Sep 2021 | $1.5M | — | CORDIS |
| Venture round | Feb 2021 | $800k | — | SEC Form D |
| Grant | Jun 2020 | $218k | — | CORDIS |
Registers and programsofficial lists and records that name the company
| Legal entity | Double Helix Optics, Inc. | SEC Form D |
Founders and leadersfrom filings, registers and the company's site
Rafael PiestunExecutive Officer, DirectorSEC Form D
Leslie KimerlingExecutive Officer, DirectorSEC Form D
Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers

Precision sensing for life-critical applications. Proprietary pressure-sensing technology engineered for the environments where accuracy…

Synapse Semiconductor. Sensing for physical AI.

Hybrid Fusion combines patented phone signal sensing with Time-of-Flight depth sensing for sub-meter people counting accuracy. No cameras…

Unlock in-depth insights into brand perception with Latana’s brand tracking platform, designed for research accuracy and informed…

Unlock the Value of Physical AI with High-Precision Sensing. A semiconductor and software platform that transforms raw signals into…

About us Discover how QPhoton advances optical metrology and imaging with automation and precision instruments that empower research and…
People

Rafael Piestun
Executive Officer, Director

Leslie Kimerling
Executive Officer, Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Boulder
United States
HQ
Ready to join us?
10-50 est. staff






