"materials science (eg. Cutting edge battery tech), semiconductor fabrication, neuroscience, pharmaceutical research "

This is a beautiful fantasy for H-1B, that is totally disconnected from reality. What is that 1% of the H-1Bs currently? It is mostly IT and software slop jobs.

Here are the top 40 employers, it isn't going to hurt research in the US to cut them to zero.

Amazon.Com Services

Cognizant Technology Solutions

Ernst & Young

Tata Consultancy Services

Google

Microsoft

Infosys

Meta Platforms

Intel

Hcl America

Amazon Web Services

IBM

Jpmorgan Chase

Walmart

Apple

Accenture

Capgemini

Ltimindtree

Deloitte Consulting

Salesforce

Qualcomm

Tesla

Amazon Development Center

Wipro

Fidelity Technology Group

Tech Mahindra

Compunnel Software Group

Deloitte Touche

Mphasis

Nvidia

Adobe

Bytedance

Goldman, Sachs

Cisco

Linkedin

Pricewaterhousecoopers Advisory Services

Paypal

Ebay

Servicenow

Visa USA

For non-slop jobs, give them a green card and fast track to citizenship. For an IT consultant, no thanks.

source: https://www.myvisajobs.com/reports/h1b/