QD Laser develops semiconductor laser sources that deliver precise wavelength control, ultra‑short pulse machining, and direct retinal imaging. Its quantum‑dot DFB lasers enable non‑thermal micro‑fabrication for precision manufacturing, while silicon‑photonic lasers convert electrical signals to light for high‑speed data processing, and the VISIRIUM® system provides visual assistance by projecting images directly onto the retina.
Funding
$32.8M raised to dateRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.
Founders
Product
Problem
Many industries lack compact, high‑performance laser sources that can deliver precise wavelength control, ultra‑short pulse machining, or direct retinal imaging, limiting capabilities in telecommunications, precision manufacturing, and assistive visual technologies.
Solution
QD Laser develops advanced semiconductor laser technologies to address these gaps. By leveraging molecular beam epitaxy, quantum‑dot gain media, and proprietary grating formation, the company produces lasers with unprecedented wavelength stability and environmental robustness. Its ultra‑short‑pulse DFB lasers enable non‑thermal, high‑precision material processing across diverse substrates. In the silicon photonics domain, QD Laser’s devices convert electrical signals to optical ones, facilitating faster data processing. The VISIRIUM® technology uses three‑color laser projection to create direct retinal images, providing a novel visual aid for low‑vision users. Together, these solutions empower customers to implement cutting‑edge sensing, manufacturing, and visual‑assist applications.
Target Audience
Primary customers include telecom and data‑center equipment manufacturers, precision‑machining and micro‑fabrication firms, silicon‑photonic circuit developers, and medical/assistive‑technology companies developing visual‑aid devices for low‑vision patients.
Features
- Molecular Beam Epitaxy (MBE) growth of ultra‑high‑quality semiconductor laser wafers
- Quantum‑dot laser devices with proven mass‑production, high temperature tolerance (operable up to 200 °C) and low power consumption
- Precision grating formation and GaAs etching for fine wavelength tuning of DFB lasers
- Ultra‑short‑pulse DFB lasers that complete material removal before heat diffusion, enabling non‑thermal micro‑machining
- Silicon photonics lasers that convert electrical signals to light for high‑speed information processing
- VISIRIUM® retinal projection system using red‑green‑blue lasers and compact optics to project images directly onto the retina with minimal focus adjustment