High-Power Fiber Laser R&D

Beyond the Limits of Light Next-Gen Fiber Laser

PSILaser is an advanced R&D company with proprietary high-power fiber laser core technology.
Leading new light source, medical, industrial, and defense sectors with Mini-OFC patent technology.

10kW+
Target Output
1 Reg.
5+ Pending
2025
Founded

PSILaser

Recovering Humans, Restoring Earth
with a New Light Source

PSILaser is a specialized R&D company with proprietary core technologies in high-power fiber lasers. Centered on Mini-OFC (Optical Frequency Comb) laser technology, we develop next-generation integrated light source solutions applicable across new light source, medical, industrial, and defense sectors.

"To recover humans and restore Earth, PSILaser will develop a New Light Source."
We are a convergence technology company built on three pillars: New Light Source Development, Bio-Technology (BCAM), and Renewable Energy.

CEO Minhee Lee, ABD (Chief Researcher)
Founded September 2, 2025
HQ Address 401, 14, Seocho-daero 51-gil, Seocho-gu,
Seoul, Republic of Korea
(Law Firm Avenue Building)
Phone +82-10-7917-2794
Email Q-ArmyKorea@protonmail.com
Website http://www.psilaser.com
Business New Light Source (Mini-OFC) · Bio-Tech (BCAM(2022 Patent)+SBSC) · Renewable Energy
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New Light Source

Proprietary Mini-OFC patent (2013) & IPHT paper (2016). Original simultaneous/switching multi-wavelength core technology.

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Bio-Technology (BCAM)

Light source-based medical diagnostics & therapeutic BCAM technology. Proactively responding to global healthcare market changes.

♻️

Renewable Energy

Laser-based energy conversion technology and eco-friendly renewable energy solution R&D.

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Global Network

Collaboration with KRISS, KARI, NASA ISS, ESA, Northrop Grumman, Yonsei Univ. PDPL and more.

Core Technology

We implement a high-power, multi-wavelength, high-precision fiber laser platform centered on proprietary Mini-OFC laser technology.

Mini-OFC Laser

A high-power optical frequency comb (OFC) light source technology based on Multiwavelength Injection Numerous Interference. We hold a registered patent for a laser light source generating apparatus and method.

  • Simultaneous/Switching Optical Coupling CW Fiber Laser
  • White light OFC beam coupling with Passively Self-Starting Mode
  • Supports MZI, Dual MZI, C-PCF, ES-PCF structures
  • Single/multi-wavelength combining (Switching/Simultaneous)
  • Patent Registration 2013 / IPHT Paper Registration 2016
MZI Fiber Laser Optical System
MZI-Based Fiber Laser Optical System

Beam Combining Technology

Beam combining technology that merges multiple laser beams into a single high-quality beam, achieving high power density. Supports both wavelength multiplexing and polarization combining methods.

  • Spectral Beam Combining (SBC)
  • Coherent Beam Combining (CBC)
  • Polarization Beam Combining
  • Target: 95%+ combining efficiency
  • Modular scalable architecture
Beam 1 Beam 2 Beam 3 Combiner Output

Optical Fiber Design

Special optical fiber structure design technology for high-power transmission. Focused on next-generation fiber material development including research on fiber fabrication in zero-gravity environments.

  • LMA (Large Mode Area) fiber
  • DC-PCF (Double Cladding Photonic Crystal Fiber)
  • CFBG (Chirped Fiber Bragg Grating)
  • In-fiber MZI structure design
  • Zero-gravity fiber fabrication research (KARI·NASA ISS)
Core Inner Cladding Outer Cladding DC-PCF Cross Section

Control System

Real-time control and monitoring system ensuring stable operation of high-power lasers. Also applicable to defense command and control (C4ISR) systems.

  • Real-time output monitoring and feedback control
  • Thermal management and heat dissipation system
  • Multi-channel independent control architecture
  • Remote diagnostics and maintenance support
  • KJCCS / C4ISR compatible interface
Controller Laser Module Monitor Feedback Real-time Closed-loop Control

Products / Services

Explore PSILaser's product lineup and R&D services built on our core proprietary technologies.

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Mini-OFC Laser

Multi-wavelength optical frequency comb laser with simultaneous/switching modes. Core product applicable to medical, bio, and industrial fields.

Multi-wavelength CW / Pulsed OFC

High-Power Fiber Laser

High-power CW fiber laser over 10kW. Advanced laser solutions for industrial processing and defense applications.

10kW+ CW Fiber Laser High Power
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Medical Laser Light Source

Multi-wavelength laser light source systems for medical applications including skin treatment, rhinitis therapy, and bio analysis.

Medical 600–1000nm Flow Cytometry
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R&D Technology Services

Customized R&D services through joint research, technology transfer, and MOU agreements for fiber laser systems.

Joint R&D Technology Transfer MOU

Industry Applications

PSILaser technology can be broadly applied across a wide range of industries.

PSILaser Application Industries
Defense · Medical · Energy · Aerospace · Industrial · Science

BCAM Bio Technology

Non-invasive optical bio-analysis technology BCAM (2022 Patent).
A next-generation medical optics diagnostic solution that analyzes blood vessels, blood flow, and cell structures in real-time with a single fingertip scan.

  • Non-invasive optical bio-analysis
  • Real-time visualization of blood vessels, blood cells & cell structures
  • Integrated with PSILaser Mini-OFC light source
  • SBSC technology fusion applied
BCAM Bio Technology - Non-invasive optical diagnosis
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Defense / C4ISR

KJCCS-based command & control integration. Optical reconnaissance and anti-drone laser applications.

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Medical / Bio

Skin treatment, rhinitis therapy, flow cytometry, and confocal microscopy applications.

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Semiconductor / Precision

High-precision laser cutting, marking, and welding. Semiconductor processing and precision manufacturing.

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Aerospace

Zero-gravity fiber fabrication research. Collaboration with KARI, NASA ISS, and ESA.

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Scientific Research

Supporting cutting-edge scientific research in optical frequency standards, spectroscopy, and quantum optics.

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Renewable Energy

Laser-based energy conversion technology and development of new renewable energy applications.

R&D Capabilities

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Fiber Laser Design

Design and prototype development of next-gen fiber structures including OFC, LMA, and DC-PCF.

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Beam Quality Research

M² factor optimization and single-mode / high-quality beam generation technology research.

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Bio Application Research

Light source-based medical diagnostics, therapeutic applications, and BCAM development research.

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Space Technology Research

Zero-gravity optical fiber fabrication and space-application laser system research.

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Industrial Processing

R&D for cutting, welding, and surface treatment using high-power lasers.

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Renewable Energy R&D

Development of laser-based energy conversion technology and eco-friendly energy solutions.

🤝 Domestic & International Partners

KRISS · KARI · KITECH · ETRI · KISTEP
NASA ISS · ESA · Northrop Grumman · Lockheed Martin
Yonsei Univ. PDPL · KOPTI · OSK · K-tech Global R&D

Why PSILaser?

Get in Touch

We welcome technology collaboration, product inquiries, and investment consultations.

PSILaser

Specialized R&D company for high-power fiber lasers. We welcome technical collaboration and business partnerships.

401, 14, Seocho-daero 51-gil, Seocho-gu,
Seoul, Republic of Korea
(Law Firm Avenue Building)

+82-10-7917-2794

Q-ArmyKorea@protonmail.com

Mon–Fri 09:00–17:30 KST / Sat 08:00–12:30 KST