We are a full service independent third party product and package test laboratory. We are centrally located in the Lehigh Valley of Pennsylvania within close proximity to all the major northeastern United States markets.

We offer the best lead times, extraordinary customer service and competitive pricing for our services. When you need to determine if your product and package will survive shipping environments we can help.

Purple Diamond Testing Services can perform ISTA, ASTM, TAPPI, NMFC, ISO and MIL specs. We are also pending UN/DOT certification. We also can assist in medical device package integrity testing to meet ISO 11607 requirements.

Email Us
Purple Diamond Testing Services
2710 Lehigh Street
Whitehall, PA 18052
Phone: (610) 264-5080 / Fax: (610) 264-5083

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