(562) 989-5991

HPC Testing Services
HPC Testing Services
  • Home
  • Drug Testing
    • Drug and Alcohol Testing
    • Hair Nail Drug Testing
    • On Site Mobile Testing
  • DNA Testing
  • DOT Testing
    • DOT Testing Compliance
    • Clean Truck Check CARB
  • More
    • Home
    • Drug Testing
      • Drug and Alcohol Testing
      • Hair Nail Drug Testing
      • On Site Mobile Testing
    • DNA Testing
    • DOT Testing
      • DOT Testing Compliance
      • Clean Truck Check CARB

(562) 989-5991

  • Home
  • Drug Testing
    • Drug and Alcohol Testing
    • Hair Nail Drug Testing
    • On Site Mobile Testing
  • DNA Testing
  • DOT Testing
    • DOT Testing Compliance
    • Clean Truck Check CARB

Fast, Confidential, and Reliable

Fast, Confidential, and ReliableFast, Confidential, and ReliableFast, Confidential, and Reliable

Drug & Alcohol Testing • DNA & Paternity Tests • DOT Compliance Services • Mobile & On-Site Testing Available”

Schedule a Test Today

About HPC Testing Services

Our Mission

At HPC Testing Services, we believe safety, accuracy, and confidentiality should always come first.

With over a decade of experience in the transportation industry, we provide more than just testing — we deliver peace of mind. From workplace safety to personal testing needs, our certified staff ensures quick, accurate, and professional service every time.

We proudly serve both individuals and organizations with walk-in, mobile, and after-hours testing options to fit your schedule.


 

Our mission is simple:

  • ✅ Provide accurate, confidential, and fast results
     
  • ✅ Support workplace safety & compliance across industries
     
  • ✅ Offer convenient mobile & after-hours services
     
  • ✅ Deliver personalized solutions backed by experience and care

 

At HPC Testing Services, we offer a full range of testing and compliance solutions:

  • Drug & Alcohol Testing
    Workplace, pre-employment, post-accident, random, and court-ordered testing.
     
  • DNA & Paternity Testing
    Accurate, confidential results for family, legal, or personal peace of mind.
     
  • DOT Testing & Compliance
    DOT drug & alcohol testing, FMCSA Clearinghouse reporting, safety management, and audit consultation.
     
  • Mobile & On-Site Testing
    Can’t make it to us? Our team comes to your workplace, home, or event for fast, reliable service.
     
  • After-Hours Testing
    Emergencies don’t wait. We provide after-hours and weekend testing by appointment.

Our commitment to home or workplace safety and compliance through various testing methods.

Mobile testing van, mobile drug, mobile dna, mobile alcohol testing
Department of transportation building
thc instant drug test urine
warehouse workers in safety uniform
hair collection in laboratory for drug testing
hair sample in laboratory sterile container
drug testing ahead sign
commercial driver in safety vest , pre trip inspection
swab saliva in laboratory
collector performing a dna swab saliva collection

Ready for fast, confidential testing?

Drop us a line!

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Contact HPC Testing Services today and let us come to you — or visit us at our Signal Hill office.

HPC Testing Services

1600 E Burnett St Signal Hill CA 90755

Office: (562) 989-5991 Cell/Text: (562) 989-5993 (for emergency after hours) Fax: (888) 502-5581

Walk In Testing Hours

Mon-Fri: 8:30 am - 5:30 pm

Sat: 8:30 am - 2:30 pm

Sun: Closed

Closed on federal holidays. We offer mobile testing/collections and "after hour" testing by appointment. Please contact us for more information.

Copyright © 2025 HPC Testing Services - All Rights Reserved.

Serving Long Beach, Signal Hill, and Los Angeles

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