Where to Buy Sum and Difference Frequency Generators
Nonlinear frequency conversion can be realized in the form of sum or difference frequency generation. It can be used for generating new wavelength components, in the infrared, visible or ultraviolet range, and even for terahertz radiation.
More general products: nonlinear frequency conversion equipment
Related products: mid-infrared laser sources
Related product category: nonlinear optics
| E | Learn before you buy! See our encyclopedia article:Sum and Difference Frequency Generation Related articles: frequency doubling, frequency tripling, mid-infrared laser sources |
11 suppliers for sum and difference frequency generators 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 |
 Unit F3, Adanac North Adanac Drive Nursling, Southampton SO16 0BT United Kingdom |  Covesion has SFG / DFG crystals held in stock that can be dispatched to promptly meet your application requirements. Our team of industry-leading experts are on hand to assist in the fulfilment of more specific user requirements using our custom manufacturing capabilities. Sum frequency generation (SFG) crystals: stock MGO:PPLN SFG crystals are available for various combinations of pump sources, for generation of wavelengths between 500 nm and 700 nm. Difference frequency generation (DFG) crystals: stock MGO: PPLN DFG crystals are available for various combinations of pump sources, for generation wavelengths between 2 μm and 5.5 μm. All stock crystals come ready clip-mounted for seamless and straightforward integration into our crystal ovens. See us at OPIE ’23 in Pacifico Yokohama, Japan, April 19–21 (booth J-34) and CLEO 2023 in San Jose, May 7–12 (booth 316)! |
 Your trusted value co-creation partner F4, No. 2, Technology Rd. V Hsinchu Science Park, Hsinchu 300 Taiwan ISO 9001:2015 |  HC Photonics (HCP) offers both commercial off-the-shelf (COTS) and custom PPMgO:LN or PPMgO:LT based sum and difference frequency generators (SFG & DFG) for out wavelengths ranging from 355 nm to 5000 nm. The product family includes bare crystals (bulk and waveguide) and plug-and-play fibered mixers. A reference spec is >2 W at 632 nm from a fibered mixer converting the output of 1064-nm and 1560-nm fiber lasers. Key features:
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 Your Flexibility is our Challenge - Custom is our Standard! Artifex Engineering GmbH & Co KG Dortmunder Str. 16–18 26723 Emden Germany ISO 9001:2015 |  Artifex Engineering provides finished sum and difference frequency generator crystals for laser applications. Visit our product page for more information. We look forward to your inquiry. |
 Your reliable partner for photonics innovations! Dvarcioniu St. 2B LT-10233 Vilnius Lithuania ISO 9001:2015 |  EKSMA Optics offers various nonlinear crystal materials that can be used for sum frequency generation. |
 APE Angewandte Physik und Elektronik GmbH Plauener Straße 163–165 / Haus N 13053 Berlin Germany |  The APE HarmoniXX DFG is designed to extend APE’s product line of wavelength converters into the mid-IR range. It mixes signal and idler output beams of synchronously pumped OPOs and is available for various pump sources. The DFG output wavelength can be changed easily by tuning the OPO signal. It covers a wide wavelength range from 4 μm to >15 μm. |
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| From America: | |
40–1110 Finch Avenue West Suite 1172 Toronto, ON M3J 2T2 Canada | |
| Outside America: | |
Savanoriu Ave. 235 Vilnius 02300 Lithuania | 3photon.com E-mail: |
APE Angewandte Physik und Elektronik GmbH Plauener Straße 163–165 / Haus N 13053 Berlin Germany | The APE HarmoniXX DFG is designed to extend APE’s product line of wavelength converters into the mid-IR range. It mixes signal and idler output beams of synchronously pumped OPOs and is available for various pump sources. The DFG output wavelength can be changed easily by tuning the OPO signal. It covers a wide wavelength range from 4 μm to >15 μm. |
Your Flexibility is our Challenge - Custom is our Standard! Artifex Engineering GmbH & Co KG Dortmunder Str. 16–18 26723 Emden Germany ISO 9001:2015 | Artifex Engineering provides finished sum and difference frequency generator crystals for laser applications. Visit our product page for more information. We look forward to your inquiry. |
20 Fuxing Street 350014 Fuzhou, Fujian China | www.casix.com E-mail: |
Unit F3, Adanac North Adanac Drive Nursling, Southampton SO16 0BT United Kingdom | Covesion has SFG / DFG crystals held in stock that can be dispatched to promptly meet your application requirements. Our team of industry-leading experts are on hand to assist in the fulfilment of more specific user requirements using our custom manufacturing capabilities. Sum frequency generation (SFG) crystals: stock MGO:PPLN SFG crystals are available for various combinations of pump sources, for generation of wavelengths between 500 nm and 700 nm. Difference frequency generation (DFG) crystals: stock MGO: PPLN DFG crystals are available for various combinations of pump sources, for generation wavelengths between 2 μm and 5.5 μm. All stock crystals come ready clip-mounted for seamless and straightforward integration into our crystal ovens. See us at OPIE ’23 in Pacifico Yokohama, Japan, April 19–21 (booth J-34) and CLEO 2023 in San Jose, May 7–12 (booth 316)! |
Your reliable partner for photonics innovations! Dvarcioniu St. 2B LT-10233 Vilnius Lithuania ISO 9001:2015 | EKSMA Optics offers various nonlinear crystal materials that can be used for sum frequency generation. |
Your trusted value co-creation partner F4, No. 2, Technology Rd. V Hsinchu Science Park, Hsinchu 300 Taiwan ISO 9001:2015 | HC Photonics (HCP) offers both commercial off-the-shelf (COTS) and custom PPMgO:LN or PPMgO:LT based sum and difference frequency generators (SFG & DFG) for out wavelengths ranging from 355 nm to 5000 nm. The product family includes bare crystals (bulk and waveguide) and plug-and-play fibered mixers. A reference spec is >2 W at 632 nm from a fibered mixer converting the output of 1064-nm and 1560-nm fiber lasers. Key features:
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Via Portici, 23 38068 Rovereto Italy | www.leosolutions.it E-mail: |
In den Niederwiesen 4a 76744 Wörth am Rhein Germany | www.nortus-optronic.com E-mail: |
Nieder-Ramstädter-Str. 247 64285 Darmstadt Germany | www.topag.de E-mail: |
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