Blu-Bits: The Building Blocks of Subsea Innovation

Select parts. Build bold. Dive deep.

Blu-Bits is our line of modular subsea components designed for builders, tinkerers, and innovators working on underwater and marine robotics. Whether you're developing an ROV, AUV, USV, or a one-of-a-kind DIY project, Blu-Bits gives you access to the parts you need — tested, reliable, and ready to integrate. From enclosures and connectors to pressure-rated hardware, each component is engineered to help you build with confidence and flexibility.

If you have questions or need guidance, feel free to get in touch or email us directly at contact@blu-sub.com — we’re genuinely inspired by the creative projects people are building, and we’re here to support you in making your vision a reality.

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Build a Complete, Pressure-Rated Subsea Enclosure—Fast

Build a pressure-rated subsea enclosure in minutes. The builder walks you through tube, end-caps, trays and vents with guaranteed compatibility and live pricing. Pick acrylic for clarity or aluminum for rugged depth—every part fits together.

Open the Subsea Enclosure Builder →