Buyer's Guide … the one with the Encyclopedia!

Where to Buy Fiber-coupled Diode Lasers

Before You Buy: Learn About Fiber-coupled Diode Lasers

Various kinds of diode lasers (e.g., broad-stripe lasers and diode bars) are available where the output is coupled into an optical single-mode or multimode fiber. This setup is convenient for connecting pump diodes to diode-pumped lasers, fiber lasers, or amplifiers, ensuring efficient light delivery.

More general product categories: diode lasers

Related product categories: laser diodes, diode-pumped lasers, fiber-coupled LEDs

Related product categories: fiber optics, lasers and laser amplifiers

With its comprehensive resources, RP Photonics helps you to well prepare purchase decisions:

Some aspects to consider before buying fiber-coupled diode lasers: output power, wavelength, bandwidth, efficiency, fiber parameters, connectorization, thermal management, reliability, compatibility with applications, dimensions, ease of integration, device packaging, environmental robustness.

Manufacturers and Other Suppliers for Fiber-coupled Diode Lasers

86 suppliers for fiber-coupled diode lasers are listed in the RP Photonics Buyer's Guide, out of which 19 present their product descriptions. Both manufacturers and distributors can be registered.

Suppliers with Advertising Package
presenting their product descriptions
CompanyProduct Description
Bright Solutions SRL
Via Artigiani 27
27010 Cura Carpignano (Pavia)
Italy
Profile page  Website  
fiber-coupled diode lasers

Bright Solutions offers the BDL and BFD – fiber-coupled diode laser modules:

  • up to 200 W cw (or 400 W quasi-cw) in a 200-μm core fiber
  • flat top beam profile
  • integrated TE cooler, current and temperature controller
  • optional fiber sensor
  • pulsed models are available

They are used e.g. for pumping of solid-state and fiber lasers, material processing or illumination.


A Tradition of High Power Photonics Leadership

QPC Lasers Inc.
15632 Roxford Street
Sylmar, CA 91342
United States
Profile page  Website  
fiber-coupled diode lasers

QPC Lasers products range from sub-watt single-mode PM fiber coupled diodes for LIDAR and communications to multi-mode fiber-coupled modules with outputs in the hundreds of watts for medical, materials processing and pumping applications. Optional features include Brightlock monolithically spectrally stabilized diodes for unmatched linewidth and spectral control.


AMS Technologies AG
Fraunhoferstr. 22
82152 Martinsried
Germany
Profile page  Website  
fiber-coupled diode lasers

AMS Techno­logies provides fiber-coupled diode lasers in various formats, ranging from single laser diodes to modules to complete diode laser systems:


The specialist in laser technologies

Lumibird – The new name of Quantel-Keopsys group
2 rue Paul Sabatier
22300 Lannion
France
Profile page  Website  
fiber-coupled diode lasers

Lumibird manufactures various fiber-coupled laser diodes modules with compact design, high peak power up to 600 W and high coupling efficiency. Fibers are field replaceable.


Focused on Possibility.

Sheaumann Laser, Inc.
5 Federal Street
Billerica, MA 01821
United States
Profile page  Website  
fiber-coupled diode lasers

Sheaumann’s fiber-coupled modules are well-suited for applications where a circular, homogenized beam is desired, such as those utilizing DPSS end-pumping or compact ones requiring simple optics. Using proprietary diode fabrication and fiber preparation/alignment processes to achieve a low-noise output, Sheaumann offers modules with a high beam quality ideal for such applications as spectroscopy and free-space optical communications. These unique technologies also reduce speckle, and when paired with an appropriate connector, modules can be used as high-performance pointing devices. Let Sheaumann custom design your module, from diode to fiber to package, to work optimally in your system and outperform your competition.


30 Years of Laser Excellence

Monocrom
C/ Vilanoveta 6
08800 Vilanova i la Geltrú (Barcelona)
Spain
Profile page  Website  
fiber-coupled diode lasers

Monocrom has developed highly efficient fiber-coupled diode lasers. The Monocrom solder-free laser bar Clamping™ technique avoids any “smile” effect and thus allows for an optimum coupling efficiency.

We also provide wavelength-stabilized laser modules with a grating for wavelength locking.

For the most demanding applications of high brightness (radiance), we offer fiber-coupled high power diode laser systems capable of delivering 1 kW continuous-wave power.

all wavelengths.

TOPTICA Photonics AG
Lochhamer Schlag 19
82166 Gräfelfing
Germany
Profile page  Website  

See the company profile page for additional contact information.

fiber-coupled diode lasers

While all of Toptica's diode lasers can be combined with Toptica's versatile fiber launch FiberDock™, we also offer dedicated, permanently fiber-coupled systems.

The iBeam-smart-PT as well as the Multi-Laser Engine iChrome xLE cover the range from 375–785 nm and provide a single-mode polarization maintaining fiber delivery.

Toptica's proprietary COOL technology enables drop-shipment and ensures constant output powers even under strongly varying ambient conditions.


The lasers you need. From the people you trust. Our experience, your advantage.

RPMC Lasers, Inc.
8495 Veterans Memorial Pkwy
O’Fallon MO 63366
United States
Profile page  Website  
fiber-coupled diode lasers

Serving North America, RPMC Lasers offers one of the widest wavelength selections of fiber-coupled diode lasers, available in wavelengths from UV through SWIR. You can filter our entire laser diode catalog for MM fiber, SM fiber, and PM fiber, depending on your needs. These products include multimode single emitters, multi-emitter fiber-coupled modules, single-mode laser diodes, laser diode bars, and laser diode stacks, available in many different fiber-coupled packaging, SM/MM/PM fibers, fiber diameter, and wavelength stabilized and narrow linewidth options. We also offer a large selection of various types of fiber-coupled laser diode modules. Standard and custom options available. Let RPMC help you find the right laser today!


We manufacture diode lasers

Lumics GmbH
Schwarze-Pumpe-Weg 16
12681 Berlin
Germany
Profile page  Website  
fiber-coupled diode lasers

The Lumics fiber-coupled diode lasers are perfect for OEM integrators developing advanced end-user laser systems, featuring single emitters with exceptional longevity. Lumics offers single-mode 14-pin BTF lasers for high-precision industrial applications and multi-mode diode laser modules in various sizes, customizable to meet specific customer needs. The multi-mode, multi-emitter packages are designed for detachable fibers with core diameters ranging from 105 µm to 1000 µm. Users can specify wavelengths, power levels, and fiber core diameters to ensure an optimal diode laser match for their applications.

Laser Diodes. Redefined.

Eblana Photonics
3 West Pier Business Campus
Dun Laoghaire
Dublin A96 A621
Ireland
Profile page  Website  
fiber-coupled diode lasers

Eblana Photonics' core product offerings are based on our patented Discrete-Mode (DFB like) manufacturing technology, which delivers industry leading performance with fully scalable, consistent production and integration capability.

Eblana’s products are used extensively for trace gas sensing and environmental monitoring in the near- and mid-IR.

In addition, the inherent low linewidth performance of the DM platform in comparison to typical DFB lasers is uniquely suited to distributed fibre sensing and LIDAR applications, as well as scientific and metrology projects.

Available in a variety of industry standard and custom package types, Eblana can also help you realise any custom wavelength requirements with a proven track record of success.

Specialist in Special Optical Devices

CSRayzer Optical Technology Co., Ltd
1F, 2F, 6F, No. 5 Bldg, 88#
Hongshan District
Wuhan 430074
China
Profile page  Website  

CSRayzer provides many kinds of fiber coupled diode lasers, e.g. for fiber amplifier pumping, but also pulsed DFB laser modules with narrow linewidth.


Excellence in Lasers, Optics, and Photonic Systems

Advanced Photonic Sciences
26741 State Route 267
Friendsville, PA 18818
United States
Profile page  Website  
fiber-coupled diode lasers

APS now offers 445 nm (blue) fiber-coupled laser modules with varying powers of 50 W, 100 W, 150 W and 200 W. With the exception of the 50 W power module, all units are self-contained, internally-cooled, and designed for mounting. These units, equipped with a SMA connector at the fiber output, can be used for various applications such as illumination, cutting, engraving, and more.


CNI Laser
No. 888 Jinhu Road
High-tech Zone, Changchun 130103
China
Profile page  Website  
fiber-coupled diode lasers

All series of CNI laser modules can be fiber-coupled with a choice of different fibers such as single-mode, polarization-maintaining or multimode. Even beam fiber coupling (with a flat beam profile) is also available.


We Speak Laser Diodes!

Frankfurt Laser Company
An den 30 Morgen 13
61381 Friedrichsdorf
Germany
Profile page  Website  
fiber-coupled diode lasers

Frankfurt Laser Company offers fiber-coupled single-mode and multimode laser diodes – also including high-power diodes. Both cooled and uncooled packages are available.


Optics, Photonics and Metrology

Schäfter + Kirchhoff
Kieler Str. 212
22525 Hamburg
Germany
Profile page  Website  
fiber-coupled diode lasers

The fiber-coupled laser diode beam sources of type 51nano-S have reduced power noise (< 0.1% RMS (< 1 MHz)), reduced coherence length (≈ 300 µm) and a low speckle contrast as a result of the internal RF modulation. They are available with wavelengths from 405 nm to 1550 nm.


Sacher Lasertechnik GmbH
Hedwig-Jahnow-Str. 12
35037 Marburg
Germany
fiber-coupled diode lasers

Sacher Lasertechnik offers various types of fiber-pigtailed laser diodes, including both DFB and DBR lasers.


Aerodiode
Rue François Mitterrand
Institut d'Optique d'Aquitaine
33400 Talence
France
Profile page  Website  
fiber-coupled diode lasers

SHIPS TODAY: AeroDIODE offers fiber-coupled laser diodes emitting between 520 nm and 1650 nm as stock items or associated with a CW or pulsed laser diode driver. They are compatible with our high speed nanosecond pulsed drivers or high power CW drivers with air cooling for the multimode high power laser diode versions.

The single mode laser diodes (either Fabry–Pérot or DFB laser diode) can reach high power in nanosecond pulse regime up to 500 mW. Most turn-key diode & driver solutions are optimized for single-shot to CW performances with pulse width lengths down to 1 ns. The laser diode precision pulses are generated internally by an on-board pulse generator, or on demand from an external TTL signal. Many multimode versions are available with CW emission up to 300 W in a 200-µm core multimode fiber or up to 250 W in a 135-µm core fiber or 160 W in a 105 µm core fiber.

See also our tutorial on fiber-coupled laser diodes.


The Future Depends on Optics

Edmund Optics
101 East Gloucester Pike
Barrington, NJ 08007
United States
Profile page  Website  
fiber-coupled diode lasers

Edmund Optics offers various fiber-coupled diode lasers, including visible and infrared emitters with high brightness fiber output, frequency-stabilized laser diodes, class IV high-power devices, Coherent® Diamond FLQ-Series fiber lasers and Coherent®high performance OBIS™ LX/LS fiber-pigtailed laser systems.


Never stop exploring!

Focuslight Technologies Inc.
56 Zhangba 6th Road
High-Tech Zone, Xi'an
Shaanxi 710077
China
Profile page  Website  

See the company profile page for additional contact information.

fiber-coupled diode lasers

Focuslight Technologies produces a wide range of high power diode lasers, including fiber-coupled modules, based on diode bars or on single emitters. Output powers between 15 W and 500 W and various emission wavelengths such as 808 nm, 980 nm are available.


Your company's products are not listed here? Get our advertising package to enjoy that and many other benefits!
All Suppliers
From your country:

Excellence in Lasers, Optics, and Photonic Systems

Advanced Photonic Sciences
26741 State Route 267
Friendsville, PA 18818
United States
Profile page  Website  
fiber-coupled diode lasers

APS now offers 445 nm (blue) fiber-coupled laser modules with varying powers of 50 W, 100 W, 150 W and 200 W. With the exception of the 50 W power module, all units are self-contained, internally-cooled, and designed for mounting. These units, equipped with a SMA connector at the fiber output, can be used for various applications such as illumination, cutting, engraving, and more.


Agiltron Inc.
Apollo Instruments, Inc.
B&W Tek, Inc.
Profile page  Website  
Blue Sky Research
Profile page  Website  

The Future Depends on Optics

Edmund Optics
101 East Gloucester Pike
Barrington, NJ 08007
United States
Profile page  Website  
fiber-coupled diode lasers

Edmund Optics offers various fiber-coupled diode lasers, including visible and infrared emitters with high brightness fiber output, frequency-stabilized laser diodes, class IV high-power devices, Coherent® Diamond FLQ-Series fiber lasers and Coherent®high performance OBIS™ LX/LS fiber-pigtailed laser systems.


HJ Optronics Inc.
Innovative Photonic Solutions
Lasermate Group, Inc.
Lasertel North America
Leonardo Electronics US Inc.
Lightelligence, Inc.
Profile page  Website  
Lumentum Operations LLC
Market Tech, Inc.
Micro Laser Systems, Inc.
National Laser Company
Profile page  Website  
Photonwares Co.
ProPhotonics Ltd.

A Tradition of High Power Photonics Leadership

QPC Lasers Inc.
15632 Roxford Street
Sylmar, CA 91342
United States
Profile page  Website  
fiber-coupled diode lasers

QPC Lasers products range from sub-watt single-mode PM fiber coupled diodes for LIDAR and communications to multi-mode fiber-coupled modules with outputs in the hundreds of watts for medical, materials processing and pumping applications. Optional features include Brightlock monolithically spectrally stabilized diodes for unmatched linewidth and spectral control.


QPhotonics, LLC
Profile page  Website  
RAM Photonics LLC
Redfern Integrated Optics
RIO Lasers, an OptaSense business
Profile page  Website  

The lasers you need. From the people you trust. Our experience, your advantage.

RPMC Lasers, Inc.
8495 Veterans Memorial Pkwy
O’Fallon MO 63366
United States
Profile page  Website  
fiber-coupled diode lasers

Serving North America, RPMC Lasers offers one of the widest wavelength selections of fiber-coupled diode lasers, available in wavelengths from UV through SWIR. You can filter our entire laser diode catalog for MM fiber, SM fiber, and PM fiber, depending on your needs. These products include multimode single emitters, multi-emitter fiber-coupled modules, single-mode laser diodes, laser diode bars, and laser diode stacks, available in many different fiber-coupled packaging, SM/MM/PM fibers, fiber diameter, and wavelength stabilized and narrow linewidth options. We also offer a large selection of various types of fiber-coupled laser diode modules. Standard and custom options available. Let RPMC help you find the right laser today!


SemiNex High Power Laser Diodes
Profile page  Website  

Focused on Possibility.

Sheaumann Laser, Inc.
5 Federal Street
Billerica, MA 01821
United States
Profile page  Website  
fiber-coupled diode lasers

Sheaumann’s fiber-coupled modules are well-suited for applications where a circular, homogenized beam is desired, such as those utilizing DPSS end-pumping or compact ones requiring simple optics. Using proprietary diode fabrication and fiber preparation/alignment processes to achieve a low-noise output, Sheaumann offers modules with a high beam quality ideal for such applications as spectroscopy and free-space optical communications. These unique technologies also reduce speckle, and when paired with an appropriate connector, modules can be used as high-performance pointing devices. Let Sheaumann custom design your module, from diode to fiber to package, to work optimally in your system and outperform your competition.


From America:
Arktis Laser Inc.
Profile page  Website  
Laserglow Technologies
Profile page  Website  
nLight Photonics Corporation
Outside America:
AceXon
Aerodiode
Rue François Mitterrand
Institut d'Optique d'Aquitaine
33400 Talence
France
Profile page  Website  
fiber-coupled diode lasers

SHIPS TODAY: AeroDIODE offers fiber-coupled laser diodes emitting between 520 nm and 1650 nm as stock items or associated with a CW or pulsed laser diode driver. They are compatible with our high speed nanosecond pulsed drivers or high power CW drivers with air cooling for the multimode high power laser diode versions.

The single mode laser diodes (either Fabry–Pérot or DFB laser diode) can reach high power in nanosecond pulse regime up to 500 mW. Most turn-key diode & driver solutions are optimized for single-shot to CW performances with pulse width lengths down to 1 ns. The laser diode precision pulses are generated internally by an on-board pulse generator, or on demand from an external TTL signal. Many multimode versions are available with CW emission up to 300 W in a 200-µm core multimode fiber or up to 250 W in a 135-µm core fiber or 160 W in a 105 µm core fiber.

See also our tutorial on fiber-coupled laser diodes.


Allwave Lasers Devices Inc.
AMS Technologies AG
Fraunhoferstr. 22
82152 Martinsried
Germany
Profile page  Website  
fiber-coupled diode lasers

AMS Techno­logies provides fiber-coupled diode lasers in various formats, ranging from single laser diodes to modules to complete diode laser systems:


AUREA Technology
Profile page  Website  
AZURE Photonics Co., Ltd.
Profile page  Website  
Beijing Reci Laser Technology Co., Ltd.
Bright Solutions SRL
Via Artigiani 27
27010 Cura Carpignano (Pavia)
Italy
Profile page  Website  
fiber-coupled diode lasers

Bright Solutions offers the BDL and BFD – fiber-coupled diode laser modules:

  • up to 200 W cw (or 400 W quasi-cw) in a 200-μm core fiber
  • flat top beam profile
  • integrated TE cooler, current and temperature controller
  • optional fiber sensor
  • pulsed models are available

They are used e.g. for pumping of solid-state and fiber lasers, material processing or illumination.


BWT Beijing Ltd.
CNI Laser
No. 888 Jinhu Road
High-tech Zone, Changchun 130103
China
Profile page  Website  
fiber-coupled diode lasers

All series of CNI laser modules can be fiber-coupled with a choice of different fibers such as single-mode, polarization-maintaining or multimode. Even beam fiber coupling (with a flat beam profile) is also available.


Crisel Instruments s.r.l.

Specialist in Special Optical Devices

CSRayzer Optical Technology Co., Ltd
1F, 2F, 6F, No. 5 Bldg, 88#
Hongshan District
Wuhan 430074
China
Profile page  Website  

CSRayzer provides many kinds of fiber coupled diode lasers, e.g. for fiber amplifier pumping, but also pulsed DFB laser modules with narrow linewidth.


Laser Diodes. Redefined.

Eblana Photonics
3 West Pier Business Campus
Dun Laoghaire
Dublin A96 A621
Ireland
Profile page  Website  
fiber-coupled diode lasers

Eblana Photonics' core product offerings are based on our patented Discrete-Mode (DFB like) manufacturing technology, which delivers industry leading performance with fully scalable, consistent production and integration capability.

Eblana’s products are used extensively for trace gas sensing and environmental monitoring in the near- and mid-IR.

In addition, the inherent low linewidth performance of the DM platform in comparison to typical DFB lasers is uniquely suited to distributed fibre sensing and LIDAR applications, as well as scientific and metrology projects.

Available in a variety of industry standard and custom package types, Eblana can also help you realise any custom wavelength requirements with a proven track record of success.

Elliot Scientific Ltd.
ELUXI Ltd.
Profile page  Website  
EQ Photonics GmbH
Profile page  Website  
Everbright Photonics
FiberLabs Inc.

Never stop exploring!

Focuslight Technologies Inc.
56 Zhangba 6th Road
High-Tech Zone, Xi'an
Shaanxi 710077
China
Profile page  Website  

See the company profile page for additional contact information.

fiber-coupled diode lasers

Focuslight Technologies produces a wide range of high power diode lasers, including fiber-coupled modules, based on diode bars or on single emitters. Output powers between 15 W and 500 W and various emission wavelengths such as 808 nm, 980 nm are available.


Frank Optic Products GmbH

We Speak Laser Diodes!

Frankfurt Laser Company
An den 30 Morgen 13
61381 Friedrichsdorf
Germany
Profile page  Website  
fiber-coupled diode lasers

Frankfurt Laser Company offers fiber-coupled single-mode and multimode laser diodes – also including high-power diodes. Both cooled and uncooled packages are available.


GEHT International Ltd
Profile page  Website  
Global Laser Ltd
GMP SA, Büro Zürich
Hanel Photonics
Hangzhou BrandNew Technology Co., Ltd.
IMM Photonics
Innolume GmbH
Integrated Optics, Ltd.
Profile page  Website  

See the company profile page for additional contact information.

Intense
JENOPTIK Laser GmbH
Profile page  Website  
Qingdao Lasence Co., Ltd
Laser Components GmbH
Profile page  Website  
Laser Sources Ltd.
Profile page  Website  
Laserline GmbH
LD4B, UAB
Profile page  Website  

The specialist in laser technologies

Lumibird – The new name of Quantel-Keopsys group
2 rue Paul Sabatier
22300 Lannion
France
Profile page  Website  
fiber-coupled diode lasers

Lumibird manufactures various fiber-coupled laser diodes modules with compact design, high peak power up to 600 W and high coupling efficiency. Fibers are field replaceable.


We manufacture diode lasers

Lumics GmbH
Schwarze-Pumpe-Weg 16
12681 Berlin
Germany
Profile page  Website  
fiber-coupled diode lasers

The Lumics fiber-coupled diode lasers are perfect for OEM integrators developing advanced end-user laser systems, featuring single emitters with exceptional longevity. Lumics offers single-mode 14-pin BTF lasers for high-precision industrial applications and multi-mode diode laser modules in various sizes, customizable to meet specific customer needs. The multi-mode, multi-emitter packages are designed for detachable fibers with core diameters ranging from 105 µm to 1000 µm. Users can specify wavelengths, power levels, and fiber core diameters to ensure an optimal diode laser match for their applications.

Lumispot Technology Corp.
Profile page  Website  
Modulight, Inc.
Profile page  Website  
MOG Laboratories Pty Ltd
Profile page  Website  

30 Years of Laser Excellence

Monocrom
C/ Vilanoveta 6
08800 Vilanova i la Geltrú (Barcelona)
Spain
Profile page  Website  
fiber-coupled diode lasers

Monocrom has developed highly efficient fiber-coupled diode lasers. The Monocrom solder-free laser bar Clamping™ technique avoids any “smile” effect and thus allows for an optimum coupling efficiency.

We also provide wavelength-stabilized laser modules with a grating for wavelength locking.

For the most demanding applications of high brightness (radiance), we offer fiber-coupled high power diode laser systems capable of delivering 1 kW continuous-wave power.

Nano-Giga
Profile page  Website  
New Age Instruments & Materials
Optonyx AB
Optoprim Germany GmbH
Profile page  Website  
OSRAM Opto Semiconductors GmbH
Oxxius
Polytec GmbH
RGB Photonics
Profile page  Website  
Roithner LaserTechnik
Sacher Lasertechnik GmbH
Hedwig-Jahnow-Str. 12
35037 Marburg
Germany
fiber-coupled diode lasers

Sacher Lasertechnik offers various types of fiber-pigtailed laser diodes, including both DFB and DBR lasers.


Optics, Photonics and Metrology

Schäfter + Kirchhoff
Kieler Str. 212
22525 Hamburg
Germany
Profile page  Website  
fiber-coupled diode lasers

The fiber-coupled laser diode beam sources of type 51nano-S have reduced power noise (< 0.1% RMS (< 1 MHz)), reduced coherence length (≈ 300 µm) and a low speckle contrast as a result of the internal RF modulation. They are available with wavelengths from 405 nm to 1550 nm.


STANDA Ltd.

all wavelengths.

TOPTICA Photonics AG
Lochhamer Schlag 19
82166 Gräfelfing
Germany
Profile page  Website  

See the company profile page for additional contact information.

fiber-coupled diode lasers

While all of Toptica's diode lasers can be combined with Toptica's versatile fiber launch FiberDock™, we also offer dedicated, permanently fiber-coupled systems.

The iBeam-smart-PT as well as the Multi-Laser Engine iChrome xLE cover the range from 375–785 nm and provide a single-mode polarization maintaining fiber delivery.

Toptica's proprietary COOL technology enables drop-shipment and ensures constant output powers even under strongly varying ambient conditions.


von Gegerfelt Photonics
Profile page  Website  
Hangzhou Yong Hee Photonics Co., Ltd.

Users: if any displayed information is incorrect (e.g., a listed supplier does not offer such products) or legally problematic, please notify RP Photonics so that the problem can be solved.

Suppliers: you can report modified data using a form, which is provided via the button "Edit profile data" on your company profile page. You can obtain our advertising package for getting a much improved visibility and many more leads. (Tell your marketing people about it!)

Report additional suppliers for these products!
Report Additional Suppliers for These Products

If you are a supplier and want to be listed, please use the registration form.

An already registered supplier can use a customized form to report the full list of offered photonics products. That form is reachable with a link at the bottom of the supplier's profile page.

Anyone, not only suppliers themselves, can report additional suppliers. If possible, please provide a web address showing that this supplier indeed offers such products.

Company:
URL:
Comments:
Prove that you are a human being: What is 7 + 5?


If you like our Buyer's Guide, share it with your friends and colleagues, e.g. via social media:

On LinkedIn, follow our company page to keep track of our news!