Microflown
Microflown Technologies are based in the Netherlands and developed the unique Microflown probe which directly measures particle velocity. Any sound field is described by two complementary acoustic properties, the scalar value ‘sound pressure ‘and the vector value ‘particle velocity’. In the acoustic near field, acoustic particle velocity is the dominant acoustic property.
The Microflown is the world’s first and only MEMS technology based sensor that can measure acoustic particle velocity. By measuring the temperature difference across two extremely thin platinum wires placed in parallel, this extremely fast mass flow sensor is capable of monitoring the movement of air particles.


AQCURA
Meet AQCURA: the solution that combines cutting-edge sensor technology and advanced machine learning to objectively identify manufacturing defects and determine product quality. AQCURA is set…
Scan&Paint 3D
A unique tool for acoustic troubleshooting and sound source localisation, allowing you to visualise what you hear. It makes complex problems simple and easy to…Featured Product

PU Regular Gen2
The PU Regular Gen2 represents state-of-the-art technology when it comes to PU probes. Designed for durability, packaging the unique sensing technology in a rugged, robust…
Low Frequency VVS
The low frequency volume velocity source is an omni-directional sound source which behaves like a acoustic monopole with controlled source strength. The sound source has…
Mid-High Frequency VVS
The mid-high frequency volume velocity source, MHVVS, is completely redesigned to deliver a final product that on any aspect drives it to a higher level.…
Velo
Velo is the Microflown software platform that combines the functionalities of nearly all Microflown systems into one integrated solution.Knowledge Hub
A Deep Dive into Scan&Paint 2D
April 15, 2026
NVH Engineers face acoustic challenges every day. This could be troubleshooting noise, optimising products or improving soundproofing. Identifying the true source of unwanted sound is rarely straightforward. Traditional acoustic measurements can tell you how loud something is, but they often struggle to clearly show where the noise is coming from.…
A Deep Dive Into the SV 307A
April 13, 2026
Managing environmental noise is a key part of modern construction, infrastructure projects, and urban development. But how do you measure it reliably, over long periods, without constant site visits? Well, with a permanent noise monitoring station. Introducing the SV 307A, giving consultants, construction companies and environmental professionals a dependable way…
Why Turnaround Time of Calibration Services Matters
April 1, 2026
At AcSoft we understand the frustrations of waiting weeks and paying unnecessary fees for the calibration of your systems. That’s why we’ve refined our calibration process to prioritise speed (turnaround time), cost and knowledge. Our service is built to ensure your instruments are back in action without delay. Why Turnaround…
Introducing Our New Calibration Portal
March 25, 2026
We are excited to announce the launch of our brand new calibration portal, designed to make accessing and managing your calibration certificates easier than ever before. Our portal provides a secure, central location for all certificates, giving you instant access whenever you need them. Whether you are preparing for an…

