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

The GFT1602 Slave Delay Generator module is specially designed to provide precise pulses in Timing System applications where a Master delivers an optical data stream to synchronize Slave Delay Generators.

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

The GFT7513 is a compact, fast-switching frequency synthesizer with a wide 100 kHz to 13 GHz range, 0.1 mHz resolution, and exceptionally low phase noise.

Designed for demanding RF and timing applications, it offers USB/RS-232 control, intuitive software, and reliable performance in a lightweight 27 mm package.

GFT7513 Product Picture

A precision master trigger and timing source that distributes optical clock and trigger signals across large systems.

Designed for picosecond-level synchronization, it supports internal or external references, single-shot operation, and remote control, making it ideal for complex laser and physics timing applications.

GFT3022 Product Picture

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