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Improving urban space, Sequoia plants trees!

December 19, 2025

Sequoia Staff Recently Sequoia staff members and the company founders Yogi Agrawal & Chuck Pottsmith and family members participated in the planting and protection of Sequoia trees at a local urban space managed by the City of Bellevue Parks Division....

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First Comparison of Sequoia Hyper-a vs. Sea-Bird ac-s

December 18, 2025

Revealing recent measurements with Sequoia Scientific’s Hyper-a and Sea-Bird Scientific’s ac-s during a period of strong Noctiluca scintillans bioluminescence; the Hyper-a provides much higher spectral resolution, exhibiting narrow spectral features...

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Real-Time Size & Settling Velocity!

December 8, 2025

The LISST-RTSSV image processing software is used to analyze particle images captured by the LISST-RTSSV instrument. Sequoia has partnered with Massachusetts Institute of Technology (MIT) to develop the image processing software. The software leverages...

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What are Harmful Algal Blooms?

December 5, 2025

Given proper circumstances (light, nutrients), all algae can bloom and a portion can become Harmful Algae Blooms (HABs) if the algae produces toxins. Most commonly cyanobacteria, dinoflagellates and diatoms will have this ability. Cyanobacteria are the...

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LISST-200X software VSF output

December 3, 2025

Did you know the LISST-200X measures more than just particle size? While it’s widely recognized for its particle size measurements, the LISST-200X’s primary measurement is actually the Volume Scattering Function (VSF) at near-forward angles — data...

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