S-TEC Corporation's tech stack
What does S-TEC Corporation use?
S-TEC Corporation (s-tec.com) uses at least 5 tools we can see from public records, including Microsoft 365 for email and documents, Constant Contact for marketing, SendGrid for email delivery and Proofpoint for security. Last checked .
- Industry
- Aerospace
- Based in
- United States
- Founded
- 1978
- Tools found
- 5
- Categories
- 4
- Layers
- 2 of 5
- Last checked
- Oct 2026
S-TEC Corporation's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Go-to-market
2 tools, how they find and keep customers
Marketing
Company Ops
3 tools, what the team runs on day to day
S-TEC Corporation tech stack FAQ
What tools does S-TEC use?
As of October 2026, runsonwhat has found 5 tools at S-TEC (s-tec.com) in public records. Go-to-market: Constant Contact and Ortto. Company Ops: Microsoft 365, SendGrid and Proofpoint. Last checked October 10, 2026.
What email provider does S-TEC use?
S-TEC uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 700,626 companies runsonwhat tracks.
What marketing software does S-TEC use?
S-TEC uses Constant Contact for marketing, alongside Ortto, according to runsonwhat (October 2026). runsonwhat found Constant Contact through email records that authorize Constant Contact. Constant Contact is used by 13,471 companies runsonwhat tracks.
Does S-TEC use SendGrid?
Yes. runsonwhat found SendGrid at S-TEC through email records that authorize SendGrid. SendGrid is a Email Delivery tool used by 190,766 companies runsonwhat tracks.
How does runsonwhat know what S-TEC uses?
runsonwhat reads public records only. Of the 5 tools at S-TEC, 4 were found through email records, 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and s-tec.com about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.