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Quantifi Photonics solves complex test and measurement challenges in photonics with experience and innovation

Quantifi Photonics solves complex test and measurement challenges in photonics with experience and innovation

Quantifi Photonics on a mission to transform the world of photonics test and measurement. With deep experience in photonics test and measurement, the company develops and manufactures innovative benchtop, modular and customized turnkey test solutions, and is a critical supplier to technology companies and world-leading research organizations around the world.

From enabling ground-breaking experiments to driving highly efficient production testing, we’ll work with you to solve complex problems with experience and innovation.

Coherent optical communications

Generate high-bandwidth, complex modulation format optical signals with high-performance coherent optical communications solutions.

Quantifi products use high-quality components and are calibrated for repeatable and reliable performance across a wide range of applications:

  • 400G, 600G, 800G fiber-optic communications systems R&D
  • Coherent optical transceiver and DSP development
  • Custom modulation development
  • IQ modulator automatic bias control

IQTX – coherent optical modulation transmitter

Generate and control phase-modulated optical signals at 11 GHz, 20 GHz, 23 GHz or 40 GHz of bandwidth. Supports M-QAM, M-PSK and custom modulation formats and Baud rates beyond 64 GBaud.

Coherent optical modulation transmitter applications:

  • Coherent receiver design verification and testing
  • 400G, 600G coherent system development using multi-leveled modulation formats such as 16QAM and 64QAM
  • Stable and repeatable DP-QPSK or DP-16QAM signal generation for ICR Testing
  • Cost effective DWDM channel loading by modulating multiple carriers

Defense & Aerospace

When performance, reliability and support are critical, leading defense and aerospace organizations trust us to deliver customized test and measurement solutions to ensure mission success.


  • Rapid development and integration of turnkey electro-optical test systems
  • Hypervelocimetry measurement/photon doppler velocimetry (PDV)
  • Free space optical (FSO) communication R&D

Commercial R&D

Quantifi’s deep experience harnessing, manipulating and measuring the physical properties of light helps the world’s leading technology companies develop next-generation communication and sensing technologies.


  • Coherent transmitter testing and DSP development
  • Component characterization and evaluation
  • LIDAR and 3D Sensing test systems

Optical power meters

Fast monitoring of optical signal power from -60 to +10 dBm across 750 – 1700 nm wavelengths. The 1500 Series power meter offers logarithmic analog output which is ideal for active fiber alignment.

Accurate and reliable fiber optic power meters for the test and measurement of fiber optic components, optical communications and silicon photonics.

  • Fiber optic manufacturing test
  • Power measurement integration for automated test systems
  • Silicon photonics development and manufacturing
  • Fiber optic laser test and characterization
  • General R&D and production environment tool.

Power 1400 Series (fiber optic power meter)

Fast monitoring of signal power from -60 to +10 dBm and broad wavelength range of 750 nm to 1700 nm. With a logarithmic amplifier, it avoids gain-jumps faced by multi-stage linear amplifier power meters.

Power 1500 Series (fiber optic power meter with logarithmic analog output)

Analog RF output and 60dB of optical power range measurement and industry-leading 1MHz response which provides superior reaction time for three-dimensional, electro-mechanical positioning during active fiber alignment in silicon photonics applications.

Power 1600 Series (fiber optic inline optical power meter)

Quick and accurate inline power monitoring from -50 dBm to +20 dBm with 1, 2 or 4 channels in a compact form factor.

Online optical power meter applications:

  • Passive optical component testing
  • Simultaneous multi-channel testing
  • Automated optical test systems
  • Fiber optic laser test and characterization
  • General R&D and production tool

Photonic Doppler Velocimetry (PDV)

Photonic Doppler velocimetry (PDV) is an established technique used to measure high-velocity events up to tens of km/s. It is also known as heterodyne velocimetry and can be used as a supplementary tool or replacement for Velocity Interferometer System for Any Reflector (VISAR).

Quantifi Photonics’ Photonic Doppler Velocimetry instruments are used by world-leading research organizations to conduct research across a growing number of applications where reliable and accurate measurements are critical.

  • Study of material properties and impact response using shock physics
  • Replacement for Velocity Interferometer System for Any Reflector (VISAR) with an integrated fiber-based system
  • Measure velocities in dynamic experiments with high temporal precision.

The Doppler 1000 Series is available in compact MATRIQ™ benchtop or PXIe form factor with SCPI control and COHESIONUI™, Quantifi Photonics’ modern web-based user interface.


Quantifi offers a range of high-performing optical test instruments that enable academic and research organizations to push the boundaries of photonics technologies and applications.


  • Cost-effective general purpose optical test and measurement instruments
  • Complex optical signal modulation
  • Optical pulse analysis

OSA 1000 Series

The OSA 1000 Series provides grating-based spectral test and measurement. It is an excellent fit for the testing of optical sources, amplifiers, transceivers and passive optical components.

The OSA is available in a range of wavelengths for different applications, so you pay only for the capabilities you need.

Andy Stevens PhD, Chief Executive Officer

Andy is a result-focused leader, with years of experience and notable achievements in the development and manufacture of opto-electronic, photonic and electronic products. He has a proven track record for building and leading successful product teams that take innovative products from conception through to high-volume manufacturing.

Andy is acknowledged for his ability to develop and maintain long-term successful relationships with partners, suppliers, and customers around the globe.

“We develop and manufacture a wide range of benchtop and modular instruments and customized test solutions and supply multinational technology companies and world-leading research organizations.”

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