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Past News


Come see us at LASER World of PHOTONICS, Hall B2, Booth 340, June 26 thru 29.


Come see us at Photonics West 2016 in booth 4550. Exhibition runs February 16, 17, and 18.


The new 5400 High Power TECSource is now available. Up to 960 Watts of TEC power for your most demanding application.


The new water cooled 274 TECMount supports up to 180 Watts of cooling capacity and a 3.2" square cold plate.

Arroyo Welcomes PMC!


Arroyo Instruments is happy to announce that Photonics Marketing Company is joining our distributor network and support Arroyo Instruments in India.

SK Advanced Group Joins Arroyo's Distributor Network


We are excited to add SK Advanced Group to our distributor team. They bring strong laser and applications engineering experience to our Israeli customers.

New Polish Distributor


Arroyo Instruments has gained excellent support in Poland with the addition of Lasotronix into our distributor network. They bring industry experience and can provide the support our customers expect.


Come visit us at LASER World of PHOTONICS from June 22 to June 25 in booth B2.281.

4400 & 5400 Video Overiew


See our video overview of the 4400 LaserSource and 5400 TECSource on

Lasers 101: Laser Focus World


Read our recently published article in Laser Focus World on the basics of laser operation.


Arroyo Instruments welcomes Lahat Technologies, Ltd., as our new Israeli distributor. Lahat comes with extensive experience representing similar equipment, with strong in-house technical abilities. We look forward to a long and fruitful relationship.


Come see us at Photonics West 2013 in booth 5327. Exhibition runs February 5, 6, and 7.


Come see us at the leading LED event, Strategies in Light, booth 817, February 12, 13, and 14.

New 234 TO-Can LaserMount


The new 234 LaserMount is designed for high power or wide operating range TO-can applications with 10W of cool capacity, 2-pin laser support, and -5C operating range.

ArroyoControl v2.0


New! ArroyoControl 2.0 with full support for the 6300 Series ComboSource and 4200-DR LaserSource instruments. For more information and to download the program, click here...


Come see us at CLEO 2012 in booth 1222. Exhibition runs May 8th, 9th, and 10th at the San Jose Convention Center.


Come see us at the Defense, Security & Sensing 2012 in booth 332. Exhibition runs April 24, 25 and 26.

Coming Soon:
6300 Series ComboSource


Shipping in Q2, our new 6300 Series ComboSource Laser Diode Controller combines a laser driver and temperature controller in a single, compact enclosure. Up to 4 Amps of laser current and 60 Watts of TEC power make this one powerful instrument. Click here to read more...

Arroyo Delivers NIST Prototype


Arroyo Instruments is pleased to deliver a Phase 1 prototype of an LED thermal management system as part of the NIST SBIR Program to develop new technologies. Click here to read more...

New 203/205 Butterfly Mounts


We are pleased to annouce the availablity of our 203 and 205 Butterfly LaserMounts. There mounts offer valuable new features over the older 202 and 204 products. Come see how a 203 or 205 might work for you. Click here for more information...

New 207 LaserMount


The new 207 LaserMount provides an excellent solution for temperature controlling medium power (5 to 10W) lasers from manufacturers such as JDSU, Lumics, Alfalight, and others. Click here for more information...

Arroyo Control


We pleased to release Arroyo Control, our free software to control your instrument from the PC. See more details here...

AutoTune Now Available


NEW! AutoTune is now available for all Arroyo Instruments temperature controllers for automatic PID calculation. Read more...

High Compliance Drivers


The 4302 and 4304 LaserSource laser drivers are now available with higher compliances as standard. Read more...

Cable Selection Guide


Need help identifying the proper cable for your laser? Click here for assistance...

Working With Thermistors


We have a new guide available that gives a short course on using thermistors. Click here for more...