When it comes to proficiency testing, reliability is everything.
Choose a provider trusted by over 20,000 laboratories worldwide. API delivers technical expertise and responsive, personalized service across all areas of laboratory medicine.
Catalog of Programs
2026 Program Updates and Changes
Summary of all new and enhanced programs
Accreditation Certificate
ISO-IEC 17043 Accreditation valid through December 2026
Join the 20,000+ Participating Laboratories Globally
For further information please contact GlobalCustomerService@api-pt.com
BOTSWANA
Orthosurge Botswana
CANADA
Somagen Diagnostics
COLUMBIA
Labcare de Colombia S.A.S
EQUADOR
Ecuador Diagnostics Cordiagnostics CIA
GREECE
Pavlos Arnaoutis S.A.
ISRAEL
Biotest
MACAU
Four Star Company Limited
MALAYSIA
All Eights Sdn Bhd
UC Biosciences SDN BHD
MEXICO
Laboratorios Licon S.A.
PAKISTAN
Advanced Certification Pvt, LTD
PORTUGAL
Biognostica, LDA
PUERTO RICO
Bio-Nuclear of Puerto Rico, Inc.
SINGAPORE
All Eights Pte Ltd
UC Biosciences SDN BHD
SOUTH AFRICA
Lab TQA
TAIWAN
Rui An International Co., Ltd.
TURKEY
Neontek Diagnostik Sistemler
UNITED ARAB EMIRATES
AgileLab Laboratories Tools & Requisites
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