Sigma
Founded 1985 · 249 employees on LinkedIn · 13 known investors
Find your way into Sigma
SIGMA manufactures water infrastructure products including fittings, restraints, castings, and enclosures for municipal and utility applications.
Founders & leadership
Sigma was founded in 1985 by Victor Pais and Siddharth Bhattacharji.
VP
Victor PaisFounder
SB
Siddharth BhattacharjiinFounder
Investors · 13
Wind Point PartnersChicago
Altimeter CapitalreportedMenlo Park · $1M – $25M
Avenir Growth CapitalreportedNew York
Databricks Venturesreported · 2 sourcesSan Francisco
K5 GlobalreportedSan Francisco · $1M – $3M
NewView CapitalreportedBurlingame
Princeville Capitalreported · 2 sourcesSan Francisco
ServiceNow VenturesreportedSanta Clara
Spark CapitalreportedSan Francisco · $500K – $25M
Sutter Hill VenturesreportedPalo Alto · $100K – $5M
Workday VenturesreportedSan Francisco
Also in the syndicate · 2
D1 Capital PartnersXN
Funding
SEC filings, press & company announcements- Undisclosed amountSeries EMay 2026
Princeville Capital (lead), Altimeter Capital, Avenir Growth Capital, D1 Capital Partners, Databricks Ventures, K5 Global, NewView Capital, ServiceNow Ventures, Spark Capital, Sutter Hill Ventures, Workday Ventures, XN
Source ↗ - Undisclosed amountSeries DMay 2024Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
In the news
Sigma Advanced Systems Raises ₹460 Crore via Share Issue | Whalesbookwhalesbook.com · Aug 2026
Funding Wrap: Centricity, Sigma Advanced Systems, Wippi raise fresh capital , ETEntrepreneurentrepreneur.economictimes.indiatimes.com · Aug 2026
Sigma Advanced Systems raises Rs 460 crore to fund acquisitions and strategic growthindianstartupnews.com · Aug 2026Frequently asked questions
- What does Sigma do?
- SIGMA manufactures water infrastructure products including fittings, restraints, castings, and enclosures for municipal and utility applications.
- Who founded Sigma?
- Sigma was founded by Victor Pais, Siddharth Bhattacharji in 1985.
- Who are Sigma's investors?
- Sigma's investors include Wind Point Partners, Altimeter Capital, Avenir Growth Capital, Databricks Ventures, K5 Global, NewView Capital, Princeville Capital, ServiceNow Ventures and 3 more.
- Where is Sigma headquartered?
- Sigma is headquartered in NULL, US.