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Tidal Vision Products

Chitosan made from discarded crab and shrimp shells

Raised to date

$19M

of $25M offered across 1 Form D filing

Still open
$6M
Investors
9
Last filed
Jul 14, 2026

About

Tidal Vision Products, Inc. is a Bellingham, Washington specialty biochemicals manufacturer that converts discarded crustacean shells from seafood processing into chitosan, a biopolymer used across water treatment, agriculture, and materials science. Founded in 2015 by Craig Kasberg and Zach Wilkinson, it uses a proprietary zero-waste extraction process that avoids the harsh effluent streams of conventional chitosan production. The company describes itself as the only vertically integrated chitosan manufacturer in the world and the only commercial-scale chitosan producer in the United States. It sells through commercial divisions branded Tidal Clear, Clear Water Services, Tidal Grow, and Tidal-Tec, and raised a Series B reported at roughly $140-172 million.

Vertical integration from seafood-waste feedstock through extraction, modification, formulation, and end application, using a zero-waste process, making it the only commercial-scale US chitosan producer and letting it price a bio-based coagulant competitively against petrochemical and metal-salt incumbents.

Funding

  • DebtFiled Jul 14, 2026Form D
    $19M/ $25M

Product

Chitosan biopolymer platform

Specialty biochemicals / biomaterials

A vertically integrated chitosan extraction, modification, formulation, and application platform that turns discarded crab and shrimp shells into biopolymer products sold into water treatment, agriculture, and advanced materials markets.

  • Zero-waste proprietary extraction process from crustacean shell waste
  • Only vertically integrated chitosan manufacturer and only commercial-scale US chitosan producer
  • Turnkey biopolymer coagulants and flocculants for industrial and municipal water treatment

Built for

Industrial and municipal water treatment operators, agricultural growers and crop-input distributors, and materials and textile manufacturers seeking bio-based alternatives to petrochemical and metal-salt chemistries.

People on file