What companies like Tesla, Google, and Moderna keep secret
Not every breakthrough is patented. Some of the most valuable innovations in the world are never disclosed at all. Companies like Tesla, Google, and Moderna rely on trade secrets to protect the know-how that drives their competitive edge.
Why choose secrecy over patents?
Patents are powerful, but they require full public disclosure and have a limited lifespan. Trade secrets offer a different advantage. If a company can keep critical information confidential, the protection can last forever. This is especially attractive for fast-moving industries where publishing a patent could give competitors a roadmap to replicate or work around the invention.
Trade secrets can cover anything that meets three criteria:
- It is not publicly known
- It gives a business a competitive advantage
- Reasonable steps are taken to keep it confidential
Here is what top innovators choose to keep secret.
Tesla: manufacturing methods and process know-how
Tesla holds patents, but much of its competitive strength comes from how it builds cars, not just the designs themselves. Battery chemistry, assembly line optimizations, and proprietary software integrations are treated as trade secrets. These are the small refinements that make production cheaper, faster, and harder for competitors to match.
This know-how is difficult to reverse engineer, making secrecy more effective than a patent in many cases.
Google: search algorithms and data models
Google’s search algorithm is one of the most valuable trade secrets in the world. While patents protect specific technical components, the overall ranking formula is never disclosed. The details of how Google processes trillions of queries each year, learns from user data, and adjusts results remain internal.
Protecting this information as a trade secret prevents competitors from copying it and prevents bad actors from gaming the system. It is guarded with strict access controls, internal compartmentalization, and layers of legal agreements.
Moderna: mRNA know-how beyond patents
Moderna’s patents cover specific vaccine formulations and processes, but not every part of their mRNA expertise is disclosed. Proprietary methods for handling raw materials, scaling production, and ensuring stability in extreme conditions remain trade secrets.
This confidential know-how provides a lasting advantage in biotechnology, where public patents can quickly become a playbook for competitors.
Why trade secrets matter
Companies use trade secrets to protect:
- Manufacturing processes that give them cost or quality advantages
- Algorithms, data models, and training sets that power unique capabilities
- Business strategies, partnerships, and market data that reveal competitive positioning
- Technical know-how that cannot be easily reverse engineered
Trade secrets fill the gaps patents cannot cover, creating long-term protection without public disclosure.
How Tangibly can help
Tesla, Google, and Moderna built their trade secret programs over years of trial and error. Most companies cannot afford that timeline or risk.
Tangibly was purpose built to help organizations identify, protect, and leverage their trade secrets with structure and confidence. Our platform combines legal expertise with AI-powered tools to make trade secret governance simple and defensible.
If you’re building something valuable, let’s talk about how to keep it protected. Book time with our team to explore a trade secret strategy tailored to your business.