Precision Instrumentation For Laser, LED & Thermal Applications

Supporting Scientists and Engineers since 2003

More than

Products in the Field

Arroyo Instruments are trusted by thousands of Engineers and Scientists

More than

years in the Industry

Our team of industry experts are ready to support your next project

More than

Custom Solutions
Our standard configurations can be adapted to meet your project requirements



High precision, low noise, easy to use. Arroyo Instruments solutions become a transparent part of your research process, not another variable you need to manage.


Arroyo Instruments provides the building blocks for your next multi-channel system. Incorporating our proven technology into easy to integrate, rack mounted instruments and modular fixtures.


Arroyo Instruments delivers painless OEM integration with our standalone, fully engineered, and calibrated modules.

Did You Know?

Arroyo Instruments Offer ...

  • 100mA to 100 Amps
  • Low Noise
  • Excellent Precision and Stability
  • Ground Loop Isolation
  • Analog Modulation
  • QCW Operation
  • Active Heating and Cooling
  • High Temperature Configurations
  • Device Specific Wiring Harnesses
  • Copper Cold Plates
  • Cold Plate Customization
  • General Purpose and Device Specific
  • 28W to 960W of TEC Power
  • 0.004C Stability
  • Automatic PID Calculation
  • Build in Fan Controller
  • Resistive Heater Support
  • Bipolar Direct Current Output

Industry Leading Features

Ground Loop

Overlapping Laser

Excellent Stability

Low Noise Laser

High Temperature
Mount Configurations

Simple User

Getting Started


  • Eight Essential Driver Features
  • Ground Loops
  • Laser Workstation

Quick Solutions

Trusted Worldwide

Contact US

We are passionate about our products, and know that once you try one of our instruments, you’ll never go back. Talk to an Arroyo Engineer Today