Precise. Accurate. Reliable. Affordable. Professional Quality Testing.

Why choose Capitol Analysis?

Capitol Analysis Pro — Now Under New Management

We’re entering a new chapter. Capitol Analysis is moving forward with a renewed focus on quality, transparency, and reliability at every step of our analytical testing process. Our updated leadership team brings deeper technical oversight, stronger compliance discipline, and a commitment to building the most trusted cannabis analytical laboratory in Washington. You’ll notice the difference in our communication, our turnaround consistency, and the care we put into every sample.

As a fully WSDA-accredited cannabis testing laboratory, Capitol Analysis delivers the complete I-502/DOH quality assurance panel covering moisture and water activity, potency, foreign matter, microbiology, mycotoxins, pesticides, and when required, heavy-metal and residual-solvent screening. Every result is produced with regulatory rigor and a focus on consumer safety.

With our expanded R&D capabilities and upgraded systems, cultivators, processors, and product developers gain deeper insight and control. Whether you need contaminant screening beyond the standard panel, full heavy-metal clearance, solvent-residue quantification, batch-consistency analysis, or custom cannabinoid and terpene profiling, we’re ready to support you.

Capitol Analysis 2.0 is all about raising the bar—better systems, better science, better service. Our mission is clear: protect public health, support regulatory compliance, and help your business succeed with fast, reliable, and cost-effective testing.

Thank you for continuing to trust us with your testing needs. We’re excited to show you what’s coming next.

Professional Quality Cannabis Testing for Safety & Compliance.