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Past News


Photonics West Logo
Come see us at Photoics West 2019, North Hall, Booth 5369, February 4 through February 6

685 ComboPak available!


The 685 ComboPak, which integrates a high performance diode driver and temperature controller in a compact enclosure is now shipping! Read more...


Photonics West Logo
Come see us at Photoics West 2018, North Hall, Booth 4247, January 30 through February 1

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.

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.

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...

6300 Series ComboSource


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 availability 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...