Every new California business filing, every dayRQS Medical Physics Consulting
YUHONG SHENG, Registered Agent
RQS Medical Physics Consulting LLC is a California-based firm offering medical physics consulting services including radiation safety, shielding design, quality assurance, and commissioning.
Filed December 19, 2025 · San Jose, CA · Santa Clara County
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California Secretary of State (bizfile Online) · Entity B20250430453 · Retrieved May 14, 2026
About RQS Medical Physics Consulting
RQS MEDICAL PHYSICS CONSULTING LLC was filed in California on December 19, 2025, by owner Yuhong Sheng, who also serves as the registered agent. The company's domain was registered 28 days before the filing, on January 16, 2026, through Squarespace Domains II, and its website is modern. We estimate annual revenue between $100K and $1M and 1 to 5 employees, with a hybrid footprint. No annual report or EIN on file yet.
- Domain registered 28 days before the filing date.
- Owner filed personally as the registered agent.
- We estimate revenue of $100K-$1M and 1-5 employees.
- Website is modern and the business has a hybrid footprint.
- No annual report or EIN on file yet.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 23, 2026.
One of 141 new businesses registered in San Jose in December 2025, and the only medical physics consulting business registered there that month.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Frequently Asked Questions
When was RQS Medical Physics Consulting registered?
RQS Medical Physics Consulting was registered as LLC on December 19, 2025 in California.
Where is RQS Medical Physics Consulting located?
RQS Medical Physics Consulting is based in San Jose, CA, 95129, in Santa Clara County.
What type of business is RQS Medical Physics Consulting?
RQS Medical Physics Consulting is classified as a medical physics consulting business (radiation safety consulting).
Does RQS Medical Physics Consulting have an EIN on file?
No EIN was found on file for RQS Medical Physics Consulting at the time of registration.
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