Where to Buy Cold Mirrors
Cold mirrors reflect visible light while transmitting or absorbing infrared light. They can be used to reduce the heat load on an optical system caused by infrared light from a lamp, for example in a projector.

More general products: mirrors
Related products: hot mirrors
Related product category: optical components and devices
E | Learn before you buy! See our encyclopedia article: Cold Mirrors Related article: hot mirrors |
25 suppliers for cold mirrors are listed in the RP Photonics Buyer's Guide. Both manufacturers and distributors can be registered.
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Suppliers with Ad Package presenting their product descriptions | |
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Company | Product Description |
![]() Your Custom Optics Expert 17 Brant Ave Suite 6 Clark, NJ 07066 United States ISO 9001:2015, ISO 13485:2016 | ![]() Shanghai Optics is a custom optics manufacturer with over 55 years of optics manufacturing experience. Our cold mirrors are perfect for applications that require high reflectance in the visible spectrum and excellent transmission in the infrared. These cold mirrors are manufactured using a special proprietary all dielectric coating technique that yields the most durable commercially available product. Our cold mirrors will pass Mil. C-675, snap tape tests and are capable of operation at temperatures as high as 600°C. They will also operate and survive in extreme humidity environments. Cold mirrors are available from stock in one inch and two inch diameter round or one inch, two inch and four inch square configurations. Larger sheets are also available and may be cut into custom sizes. |
![]() Bringing quality into focus 1130 Ten Rod Road Suite D102 North Kingstown Rhode Island 02852 United States ![]() Facebook LinkedIn Twitter YouTube E-mail: (See the company profile page for additional contact information.) ISO 9001:2015 | ![]() Knight Optical offers stock cold mirrors which reflect visible wavelengths whilst transmitting NIR light. These mirrors can be cut to custom dimensions to meet our customers’ requirements. |
![]() 101 East Gloucester Pike Barrington, NJ 08007 United States | ![]() Edmund Optics offers different kinds of cold mirrors, including versions with 0° and 45° angle of incidence and high performance versions with multi-layer dielectric coatings. See us at Frontiers in Optics + Laser Science in Tacoma, Washington, USA, Oct. 08–12 (booth 606)! |
![]() 1100 US-22 North Plainfield, NJ 07060 United States ISO 9001:2015, ISO 13485:2016 | A cold mirror is a specialized longpass filter, an optical mirror which is designed to reflect shorter wavelengths of light at a 45° angle of incidence while transmitting undesired heat (infrared radiation). |
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From your country: | |
200 S Hallock Dr. Santa Paula, CA 93060 United States | |
4 Commercial Drive Salem, NH 03079–2800 United States | |
![]() 1100 US-22 North Plainfield, NJ 07060 United States ISO 9001:2015, ISO 13485:2016 | A cold mirror is a specialized longpass filter, an optical mirror which is designed to reflect shorter wavelengths of light at a 45° angle of incidence while transmitting undesired heat (infrared radiation). |
2925 College Ave. # A1 Costa Mesa, CA 92626 United States | |
200 Baker Avenue Suite 301 Concord, MA 01742 United States | www.dynasil.com E-mail: |
![]() 101 East Gloucester Pike Barrington, NJ 08007 United States | ![]() Edmund Optics offers different kinds of cold mirrors, including versions with 0° and 45° angle of incidence and high performance versions with multi-layer dielectric coatings. See us at Frontiers in Optics + Laser Science in Tacoma, Washington, USA, Oct. 08–12 (booth 606)! |
239 Cherry Street Ithaca, NY 14850 United States | |
![]() Bringing quality into focus 1130 Ten Rod Road Suite D102 North Kingstown Rhode Island 02852 United States ![]() Facebook LinkedIn Twitter YouTube E-mail: (See the company profile page for additional contact information.) ISO 9001:2015 | ![]() Knight Optical offers stock cold mirrors which reflect visible wavelengths whilst transmitting NIR light. These mirrors can be cut to custom dimensions to meet our customers’ requirements. |
1791 Deere Avenue Irvine, CA 92606 United States | |
3600 West Moore Avenue Santa Ana, CA 92704 United States | |
1020 Calle Sombra San Clemente, CA 92673 United States | www.reynardcorp.com E-mail: |
![]() Your Custom Optics Expert 17 Brant Ave Suite 6 Clark, NJ 07066 United States ISO 9001:2015, ISO 13485:2016 | ![]() Shanghai Optics is a custom optics manufacturer with over 55 years of optics manufacturing experience. Our cold mirrors are perfect for applications that require high reflectance in the visible spectrum and excellent transmission in the infrared. These cold mirrors are manufactured using a special proprietary all dielectric coating technique that yields the most durable commercially available product. Our cold mirrors will pass Mil. C-675, snap tape tests and are capable of operation at temperatures as high as 600°C. They will also operate and survive in extreme humidity environments. Cold mirrors are available from stock in one inch and two inch diameter round or one inch, two inch and four inch square configurations. Larger sheets are also available and may be cut into custom sizes. |
11555 Rancho Bernardo Rd San Diego, CA 92127 United States | |
3600 S. Congress Avenue, Unit J Boynton Beach, FL 33426 United States | |
9177 Dutton Drive Twinsburg, Ohio 44087 United States | visimaxtechnologies.com E-mail: |
Outside America: | |
Unit 1 Broom Road Business Park Poole Dorset BH12 4PA United Kingdom | www.crystran.co.uk E-mail: |
F2, block C Shen Chang Gang Industry Park Baolong Industry Zone Longgang Shenzhen City China | |
DanYang Industrial Zone Danjie Road #100 Danyang China | |
Neugrüt 35 9496 Balzers Liechtenstein | |
Im Langen Busch 14 58640 Iserlohn Germany | www.pgo-online.com E-mail: |
1550, Boxue Road, Changchun, 130033 China | www.sherlan.com E-mail: |
Sobieskiego 49 05–410 Józefów Poland | |
UQG Ltd. The Norman Industrial Estate 99 – 101 Cambridge Road, Milton, Cambridge, CB24 6AT, United Kingdom | |
Room 608, Building A Yitian Silicon New Town, New High Technology Zone Changchun 130012 China | |
Yuan Chuang Yue Fu, Qiche Zone Changchun 130000 China | |
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