Äpre Instruments does:
Diffraction Limited 2K X 2K Performance for $76,000. In just 6 seconds measure 4.2 megapixels of diffraction limited phase data and produce a customizable report. Quickly converge to final figure with λ/20 accuracy even up to 6.5 fringes/mm, 5X more than you’d expect.
Upgrade any interferometer to 1Kx1K & Vibration Tolerant PSI, from $17,000.
Custom OEM instrument control software in less than six months without the major expense, risk and time of creating software from scratch.