
About us
3KM Group is a diversified group of companies united by a shared commitment to innovation, quality, and excellence. Since our first foundation in 2014, we have grown into a dynamic organization with a presence in multiple industries, including surveillance illuminators, thermal optics, laser rangefinders, plasma lighting, and slip rings.
At 3KM Group, we bring together a family of companies that share a common vision: to deliver cutting-edge solutions and create lasting value for our customers, partners, and communities. Each of our subsidiaries operates with a high degree of independence, backed by the resources, expertise, and strategic guidance of 3KM Group.
3KM Group companies in 2025
3KM Group
3KM Group is a dynamic and diversified enterprise focused on delivering advanced solutions across multiple industries. We unite a family of innovative companies that operate independently while sharing a commitment to quality, innovation, and excellence. As we grow, 3KM Group remains dedicated to driving innovation and shaping the future of our industries.

CASM, an innovative company backed by top talents from CAS (Chinese Academy of Sciences) and years of devoted R&D in sustainable lighting sources.
In 2025, the first CASM LEP (Light-Emitting Plasma) was ready and shipped across the globe, marking another milestone for 3KM Group.

Established in 2011, Hiscience is a muti-patented, defense-grade manufacturer in slip ring, with a robust R&D team and fully automated production line.
Now a proud member of 3KM Group, Hiscience continues to innovate and supply high-reliability slip rings for defense and industrial sectors worldwide.

3KM Opto-Electronics Technology Co., Ltd.
An industrial leader in night vision surveillance, with over a decade of experience in manufacturing IR laser illuminators.
In early 2025, 3KM Opto-Electronics expanded with strong expertise in LWIR and SWIR laser technology. Providing varieties of thermal products and laser rangefinders.

Innovations Are The Key
At 3KM, innovation is central to our mission. We invest significantly in research and development, resulting in over 100 patented technologies and intellectual properties that distinguish us in the global market. From advanced IR laser devices to smart light-sensing cameras, we continually push the boundaries of laser lighting technology. We believe that innovation drives success and take pride in our fully self-designed optics. Our dedicated R&D team consistently develops and tests products to bring you the latest advancements.

Expansion Into The Globe
As we venture into international markets, our mission is to introduce our innovative laser lighting solutions to homes, businesses, and public spaces worldwide. We are dedicated to delivering the same high-quality products and services that have established our leading position in China. Our vision is to illuminate the world with smart, sustainable, and innovative solutions that inspire, energize, and enhance everyday life. We envision a future where laser lighting seamlessly integrates with technology, creating environments that are not only functional but also enrich the human experience.

Our Factory



Our Product
Most compact product of its kind in the industry. Weight less than 50g, max range at 800 meters.
Safety
3B type laser light, first of its kind in the industry. Can be operating at -45~ +85 temperature range.
No red glow, highly concealable. Excellent performance on rainy, foggy, and smokey environment.
Product Application
Surveillance security
Maritime & border surveillance, military application
Forest fire detection, geological exploration
Industrial tests, power grid inspection
Emergency response, Night vision
Machine recognition, sensor recognition
Laser beacon, bird repellence
Production Equipment
Optical testing benches. VIP production lines. Hot melt units. Aging test workshop. Optical Assembly. Automatic QA system and machinery. Darkroom for laser performance test. Assembly lines. Laboratories.
Our Certificate
Over 100 technology patents and intellectual properties including 7 invention patents.
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Certificates & Honors |
Details |
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1 |
National High-tech Enterprise |
Certified Codes: GR201844202114 |
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2 |
Shenzhen High-tech Enterprise |
SZ20181657 |
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3 |
Quality Management System Certification ISO 9001:2015 |
KB18617Q20544R0S |
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4 |
International Electrotechnical Commission Quality Assessment System (IECQ) |
IECQ-H NQAGB 19.0134 |
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5 |
Patent for Invention |
10 (including ones are in applying process) |
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6 |
Utility model, |
63 |
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7 |
Software copyright |
22 |
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8 |
Double Soft Certificate |
RQ-2018-0298 / RC-2018-0982 |
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9 |
Vice President Unit of Shenzhen Security and Prevention Industry Association |
01679 |
Since 2014, 3km has been the pioneer in Chinese special light industry and laying foundation for the future. From 2018 to the present time, 3km has the biggest market share in Chinese laser lighting industry.

Our service
At 3KM, we believe in providing exceptional service at every stage of your journey. From the first point of contact through to ongoing support, we are committed to delivering an outstanding customer experience.
Our service starts long before you make a purchase. We understand that each project is unique, and we take the time to understand your specific needs. We will begin by working closely with you to understand your vision, requirements, and goals. Before Sales: Personalized Consultation
Consultation & Needs Assessment:
We work closely with you to understand your vision, space, and budget.
Custom Design & Proposal:
We create tailored plans with product recommendations, offering solutions that fit your goals.
Transparent Quotation:
Clear, detailed pricing with no hidden costs.
Product Demonstrations:
Experience our lighting through samples or demos before making your decision.
Project Management:
We handle every detail, coordinating with your team to ensure seamless integration.
Custom Solutions:
We offer product customization to meet your specific needs.
Timely Delivery & Installation Support:
Fast global shipping and professional installation guidance.
Training:
We provide training for smart systems, ensuring you can maximize their features.
Warranty & Product Support:
Comprehensive warranties and immediate assistance for any issues.
Maintenance & Upgrades:
Maintenance guidance, system checks, and advice on future upgrades.
Continuous Consultation:
We remain available for any future lighting needs or expansions.
Global Customer Service:
Responsive, worldwide support whenever you need it.







