
LuxSci
LuxSci is a cybersecurity company specializing in Email & Messaging Security, founded in 1999 and headquartered in Cambridge, United States. It employs about 48 people and was acquired by Main Capital Partners in 2023.
updated Oct 11, 2026
Latest LuxSci news and company activity
What LuxSci did, dated — selected moves from the record, one per kind, newest first.
- Sep 2026RecognitionLuxSci Wins 22 G2 Badges for Secure, HIPAA Compliant Email (Fall 2026)
- May 2026Product launchLuxSci Launches Enterprise-Grade HIPAA-Compliant Email Security for Mid-Sized Healthcare Organizations
- Feb 2026AcquisitionLuxSci and Oiva Health Combine to Form Transatlantic Cybersecurity Organization
- Jun 2024RecognitionLuxSci Achieves Best-in-Class Performance for Email Security
LuxSci employees and hiring
As of September 2026, LuxSci has about 48 employees, up 4% over the last 30 days.
- Employees
- 48
- 30-day change
- +4%
- Open roles
- 0
Get the Mandos Brief, free.
A free Mandos account opens 1 full company profile a month, the moment you click, plus our research articles and the Mandos Brief every Monday. Use your work email.
- One full company profile a month
- The full Mandos Pacesetters analysis, each quarter
- Research articles
- The Mandos Brief every Monday
Free with your work email. No card. Includes the Mandos Brief every Monday.
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobslive postings, hiring pace, role mix
- Tech stackframeworks, clouds, security




