Investors
9 investorsAll
Early stage
Mid stage
Late stage
Early stage· 2
Mike Speiser
Building extraordinary products with extraordinary people
Founding Investor and Board Member
early stage
18 investments
2014
Doug Mohr
Managing Director at Sutter Hill Ventures
early stage
18 investments
Mar 2013
Mid stage· 2
John M.
Board Member, Author of "The Qualified Sales Leader" and Co-Host of Revenue Builders Podcast
Board Member
mid stage
11 investments
Mar 2018
Kevin Wang
Investor
Board Member
mid stage
5 investments
2017
Investor geography1 country
Investor activity2013–2025 · investors recorded per year
Recent (last 2y)Earlier
Frequently asked questions
Who invested in Sigma?
Sigma has 9 investors on record on gritt.io, including 2 early-stage backers, 2 mid-stage and 3 late-stage investors.
When did Sigma last raise funding?
The most recent investment in Sigma recorded on gritt.io was in March 2025.
What industry is Sigma in?
Sigma operates in Software Development. Find similar Software Development investors on gritt.io.
Where is Sigma based?
Sigma is headquartered in San Francisco, United States.