Updated Aug 2026
📍 19348 Londelius St, Northridge, CA, 91324
📞 818-349-5690
🌐 heliumleaktesting.com
Helium Leak Testing is a testing laboratory located in Northridge, California. It has an active online presence as of 2026, indicating ongoing operations. This facility specializes in leak testing services, catering to various industries that require precision in detecting leaks.
📍 5525 Etiwanda Ave Ste 304, Tarzana, CA, 91356
📞 800-805-3602
🌐 www.testmehealth.com
Same Day & lowest priced STD Testing. No waiting. Private laboratory testing used by Doctors and Hospitals. Get Tested for STDs today.
📍 17075 Devonshire St Ste 104, Northridge, CA, 91325
📞 818-360-7200
📍 9345 Melvin Ave Ste 7, Northridge, CA, 91324
📞 818-993-5775
📍 15243 Van Owen, Van Nuys, CA, 91405
📞 818-998-5678
Locally owned and operated. See us for all your needs
📍 19801 Nordhoff St, Northridge, CA, 91324
📞 818-882-7384
🌐 metalstec.com
📍 8211 Remmet Ave, Canoga Park, CA, 91304
📞 818-251-3830
🌐 zygen.com
📍 18399 Ventura Blvd, Tarzana, CA, 91356
📞 818-343-8723
📍 20743 Marilla St, Chatsworth, CA, 91311
📞 818-701-4969
🌐 www.microqualitycalibration.com
MQC is an A2LA ISO/IEC 17025-2005 accredited, traceable to N.I.S.T. and certified with: ISO-10012-1, ANSI/NCSL Z540.3-2006 and comply with: ISO 9000 series
📍 9553 Vassar Ave, Chatsworth, CA, 91311
📞 818-993-4971
🌐 www.primaryinstruments.com
Accredited Calibration Laboratory. Our laboratory is accredited by the American Association for Laboratory Accreditation (A2LA) Certificate No. 2011.01