California Fastener
Your strategic partner in the world of industrial and structural fasteners.
2 employees · est. 2020 · Benicia, United States
Zeno Power
Nuclear batteries powering the frontier.
95 employees · est. 2018 · Seattle, United States
Zeno Power is the older company (2020 vs 2018); Zeno Power is the larger of the two.
Side-by-Side Comparison
| Metric | California Fastener | Zeno Power |
|---|---|---|
| Founded | ||
| Founded | 2020 | 2018 older |
| Headquarters | ||
| Headquarters | Benicia, United States | Seattle, United States |
| Employees | ||
| Employees | 2 | 95 larger |
| Industry | ||
| Industry | Hardware | Space, Clean Energy |
| Funding Stage | ||
| Funding Stage | Not tracked yet | Grant |
| Total Funding | ||
| Total Funding | Not tracked yet | $36.87M |
| Funding Rounds | ||
| Funding Rounds | Not tracked yet | 4 |
| Services | ||
| Services | Not tracked yet | development of nuclear batteries, power solutions for space missions, energy solutions for seabed operations, radioisotope generator production |
| Target Customers | ||
| Target Customers | Not tracked yet | NASA, U.S. Space Force, Pentagon, U.S. Navy, aerospace sector |
| Taxonomy | ||
| Taxonomy | Industrial Fasteners, Structural Fasteners, Oil & Gas Industry, Power Generation, Power Transmission, Distribution, Transportation Infrastructure, General Construction, Nuclear Energy, Energy Exploration, Power Plants, Infrastructure Projects, Stainless Steel Solutions, Lindapter Clamping System | Nuclear Batteries, Radioisotope Decay, Advanced Power Systems, Spacecraft Power Solutions, Undersea Technologies, Small-Scale Energy Solutions, Commercial Nuclear Battery Market, Power System Innovation, Lightweight Energy Solutions, Long-term Energy Solutions, Frontier Energy Solutions, Energy Technology, Space Exploration Power, Underwater Exploration Power, Affordable Energy Solutions |
| Website | ||
| Website | californiafastener.com | zenopower.com |
About California Fastener
California Fastener is a leading provider of high-quality fastening solutions to critical industries, driving progress and reliability with innovative products. The company specializes in durable fasteners for the Oil & Gas industry that are designed to withstand extreme environments, ensuring opera...
About Zeno Power
Zeno Power, founded in 2018, is at the forefront of developing revolutionary energy solutions. With its slogan, "Nuclear batteries powering the frontier," the company focuses on harnessing radioisotope decay to provide reliable energy across challenging environments, from deep sea explorations to de...
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Funding, hiring, leadership and stack changes at California Fastener and Zeno Power — by email.
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Compiled from the BounceWatch company index. We last looked at California Fastener on 27 Oct 2024, and Zeno Power on 30 Apr 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.