Sub-Picosecond Timing & Instrumentation

With decades of engineering excellence, we design high-performance instrumentation for scientific, defense, and industrial innovation. 

3 Areas of Expertise

With decades of experience.

Precision Instrumentation

Custom Solutions

On-Site Engineering

Our Precision Instrumentation Currently Powers

$8.6 Billion +
In Projects
15+
Facilities Worldwide
70,000+
Trigger Channels Deployed
Designed With Excellence

Our Core Product Lines

Measure time intervals and frequencies with sub nanosecond precision. Designed for high-resolution testing, calibration, and synchronization.
Generate precise, programmable signals with high stability and low jitter. Ideal for system testing, synchronization, and triggering.
Customize and refine pulse waveforms with precision. Our shaping modules offer flexible control over amplitude, width, rise time, and signal format.
Ultra-precise timing with up to 100 ps resolution, 20+ independent channels, and low jitter ideal for physics labs, laser systems, and quantum applications.
Achieve ultra-precise synchronization with sub picosecond jitter. Ideal for laser systems, quantum experiments, and high-speed applications .
Capture fast signals with unmatched accuracy. Engineered for real-time data acquisition and sub-nanosecond resolution.
Why Choose Us

Why Choose Greenfield Systems?

  • Higher performance at a smarter cost — because we design and build everything in-house with no middlemen.
  • We help design instrumentation around your exact specs when off-the-shelf hardware can’t meet your performance targets.
  • Our existing hardware platforms allow you to quickly customize instrumentation to cut down months of in-house R&D.
  • On-site engineering support to handle installation, calibration, and optimization so your team stays focused on the experiment.
  • Long-term reliability with hardware designed for years of continuous use in demanding research environments.

Featured Products

High-speed 32-channel clock and logic distributor featuring a 50 MHz clock rate, <1 ns rise times, and 16 LVDS differential inputs.

Designed to drive 5 V / 50 Ω or 10 V / 1 kΩ signals across multiple devices with minimal skew and jitter for precise signal synchronization.

GFT732 Product Picture

High-performance 1:32 optical splitter with <1ps RMS jitter and low insertion loss, designed for precise synchronization of multiple delay generators.

Ideal for picosecond timing systems, optical networks, and test equipment requiring reliable signal distribution with minimal signal degradation.

Optical Splitter GFT4032 product picture

Compact 4-channel slave delay generator featuring 1 ps resolution and <10 ps RMS jitter for precise synchronization in timing systems.

Offers flexible internal or optical trigger modes with easy remote control via Ethernet and a built-in web server.

High-performance 4-channel FMC+ digitizer delivering 3.2 GS/s sampling at 12-bit resolution with an analog bandwidth up to 750 MHz.

Designed for high-speed data acquisition in RADAR, LIDAR, and laser diagnostics with flexible gain and offset control.

GFT6304 Picture

High-performance 13 GHz low noise synthesizer featuring -140 dBc/Hz phase noise, fast 3.5 μs switching, and 0.1 mHz frequency resolution.

GFT7513 Product Picture

High-performance master timing generator synchronizing up to 4,000 delay generators over optical fiber with less than 15 ps RMS jitter.

Ideal for large-scale laser timing systems, providing long-distance synchronization up to 1 km via Ethernet or web-based control.

GFT3022 Product Picture

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