Exhibit
16.1
May
5, 2026
Office
of the Chief Accountant
Securities
and Exchange Commission
100
F Street, NE
Washington,
D.C. 20549
Commissioners:
We
have read the statements made by ChronoScale Corporation (formerly known as Ekso Bionics Holdings, Inc.), which we understand
will be filed with The Securities and Exchange Commission, pursuant to Item 4.01 of Form 8-K, as part of the Form 8-K of ChronoScale
Corporation dated May 5, 2026. We agree with the statements concerning our Firm in such Form 8-K. We have no basis to agree or disagree
with other statements contained therein.
Respectfully,
/s/
WithumSmith+Brown, PC
East
Brunswick, New Jersey