About rayhouse 2018-02-23T14:52:46+00:00


A company that makes the light of the heart

As the importance of light increases day by day, many companies are working to develop new products and technologies.

Rayhouse is understanding the importance of light and making light as art and technology. When others wanted a new product to stand out, we created a light for the hearts of people.

Especially, it is our strength to create a space where you can move your mind by combining natural light and artificial light with technology and design. We will make your space a more efficient and beautiful space.

About CI

Space of light created by technology and design

The meaning of the logo is the space concept of light created by accumulated technology and creative design. It symbolizes Rayhouse’s management philosophy centered on human beings.

The RGB diagonal, the three primary colors of light, represents Rayhouse’s high-tech technology and a dynamic challenge to the world.


Completion of Natural Light – Artificial Daylight System project for Hyundai Motor
Biovet Bldg. in Bulgaria Lighting Completion
Cheomseongdae in Gyeongju-si Lighting Completion


Deoksu-gung Stonewall Walkway Lighting Completion
Seoul Metropolitan Cuoncil Lighting Completion
Eunbong Mountain Lighting Completion


Completion of Natural Light – Louver system project for kia Motor
Solar LED light series for walkway Launching
Eco tree lighting system Launching
Pine road of Gangneung, Eco tree Lighting Completion


Uljin Deunggisan Outdoor Lighting Completion
Uljin Deungisan cliff Media Façade Lighting Completion
Certification of KS (Korean Standards)


Ulleung-do Dodong Gateway Outdoor Lighting Completion
Daylighting Lamp & System Launching
Hyundai Motors Corp. Daylighting system Completion
Lee Sunshin Grand Bridge Completion


Morocco Seaside Street Lighting Completion
Yeosu EXPO Outdoor Lighting Completion
Korea Public Procurement EXPO Participation


Multi Media System ‘HYPER’ Launching
Everland Milkyway Multi Media System Completion


Attend the exhibition of SAUDI BUILD 2010 at Riyadh International Exhibition Center in Saudi Arabia as an exhibitor
Attend the exhibition of Light+Building 2010 in Frankfurt, Germany as an exhibitor
Rayhouse register a trademark in china


Global Fair & Festival 2009 Incheon, Korea
Completion of Namhae Grand Bridge project
European Trademark Registration


Attend the exhibition of Light+Building 2008 in Frankfurt, Germany as an exhibitor
Renamed from SL thorn lighting to Rayhouse Co., Ltd
Receive the certification of CE from TUV for its own products
Internal Trademark Registration


Receive a certification of Inno-biz Venture from Small & Medium Business
Administration, which belongs to Korean government.
Enlarge its guest house and cafeteria in factory


Receive the certification of ISO 9001:2001 and ISO 14001:2004


Relocate its Seoul office in Yong in City
Completion of Convention center project in Republic of Angola


Relocate its Seoul office in Yong-in City
– 618-4 Pyeongchang-ri Yangji-myeon Cheoin-gu, Yongin-si Gyeonggi-do
Launch its own brand named “Rayhouse”


Export its own products to Germany
Completion of Natural Light – Louver system project for Hyundai Motor


Export its own products to USA
Win a public contest with lighting design for Eumbong Mountain (in seoul)


Receive approval for establishment its own lighting institute
Completion of Seoul Arts Center project


Sep up the its factory in Gwangju-si, Gyeonggi-do, Korea
Enlarge and move its head office in Munjeong-dong, Songpa-gu, Seoul, Korea
Launch its own design team for lighting product
Completion of Seohae Grand Bridge project


Enlarge and move its head office in Yeoksam-dong, Gangnam-gu, Seoul, Korea
Win a public contest with lighting design based on turn-key for Seohae Grand Bridge from the Korea Highway Corporation
Completion of Hyundai Motor hedad office building
Completion of Expo Bridge project


Establish the corporation named SL thorn lighting in World building, Yeoksam-dong, Gangnam-gu, Seoul, Korea

Lighting Institute

For the future of better light

RAYHOUSE Research Institute is researching new technologies to develop into a world-renowned research institute for artificial lighting and natural light.

In particular, we aim to co-create and collaborate with professional researchers in various fields, share lighting research facilities, and collect and share technical information.

To achieve this goal, we actively participate in research, education and public relations activities.

Rights and certifications

105 Patent (Industrial property rights),
1Software (Intellectual Property Rights)
KS (Korea Standard Certification)
CE (Conformite Europeenne)
ISO9001 (Certification in Quality Management)
ISO14001(Certification in Environmental Management)
Registration of Industrial Design Firm