A six-person Pleasanton startup that decided a cancer lab should fit in a box - and spin.
The wordmark of a company that wants to put oncology on a disc. Pleasanton, CA.
Here is a slightly unfair way to describe most cancer testing: you give blood, someone ships it somewhere, a machine the size of a refrigerator does chemistry to it, and eventually a number comes back. Harae Dx Corp. looked at that chain of custody and decided the expensive, slow, error-prone part is the shipping and the waiting - so it built a device that does the whole thing on-site, on a spinning disc, in about half an hour.
Harae Dx is a medical device company in Pleasanton, California, founded in 2021 by Sanjeev Saxena. Its pitch - and it is a big one - is that it has built one of the world's smallest portable, automated systems for early cancer detection. The first product is an early breast cancer test. The underlying chemistry is a panel of biomarkers the company exclusively licensed from Lawrence Livermore National Laboratory, which is a sentence worth pausing on, because Livermore is a place better known for supercomputers and nuclear stewardship than for blood tests. National labs generate an enormous amount of intellectual property they will never commercialize themselves. Occasionally a startup shows up and turns one of those licenses into a product. That is the origin story here.
The mechanism is called centrifugal microfluidics, sometimes marketed as a "lab-on-a-disc." You put a small blood sample onto a disc, the disc spins, and centrifugal force moves fluid through tiny channels to mix reagents, separate components, and run the assay - no pumps, no technician pipetting between steps, no courier. The company reports the system detects protein and genetic biomarkers associated with early breast cancer and returns a result in roughly 30 minutes, with reported performance of 85% sensitivity and 91% specificity. Those are the company's numbers, not an independent regulator's, and the honest framing is that a portable diagnostic lives or dies on clinical validation. But the strategic logic is clean: automate the whole assay, remove the human handoffs, and you remove both the wait and a category of processing error.
Why does portability matter so much? Because early detection is the entire game in cancer, and early detection only helps the people it actually reaches. A brilliant test that lives inside a central laboratory is useless to a clinic three hours away that never had one. Harae Dx's whole strategy - small, cheap, fast, self-contained - is aimed at that gap. It is a distribution argument dressed as a hardware argument, which is usually the correct way to think about medical devices.
The team is small - around six people - and notably not a group of strangers. Several core members, including VP of Engineering Ali Muckadam and India operations lead Dr. Nitin Malekar, previously worked with Saxena at POC Medical Systems, his prior portable-diagnostics company. Saxena describes a 30-year career building medical device and biotech companies and raising more than $70 million along the way. Repeat teams in hard tech are worth paying attention to, because the hardest part of shipping a portable diagnostic is not the idea - it is the thousand unglamorous integration problems, and a team that has solved them once tends to solve them faster the second time.
The money, so far, is early-stage and modest. Harae Dx raised a seed round in April 2021 from SOSV and its hard-tech accelerator HAX, and later disclosed additional funding with Fusion Fund joining. Disclosed totals sit around $350,000, which tells you this is a company still in the building phase rather than the scaling phase. HAX is a useful signal here: it specializes in de-risking capital-intensive hardware, and it does not typically fund software wrappers. A cancer-detection device is exactly the kind of physical, slow-to-mature bet it exists to support.
The roadmap is a platform play. Breast cancer is first because that is where the licensed panel points, but the stated ambition is to add tests for prostate, lung, cervical, colorectal and other cancers on the same instrument. That only works if the first test earns clinical and regulatory trust, which is the long, expensive part no press release can skip past. For now Harae Dx is what it is: a small team with a licensed biomarker panel, a spinning disc, and a coherent theory that cancer screening belongs closer to the patient than the central lab currently allows. Whether the numbers hold up under scrutiny is the question that decides everything - and it is a question only time and trials answer.
Performance figures are as reported by the company and await independent clinical validation.
"Next generation cancer diagnostics - bridging healthcare IT and diagnostics."
A compact, non-invasive "lab-in-the-box" using proprietary centrifugal microfluidic technology to run an entire cancer assay on-site - no shipping specimens to a third-party lab, and fewer human processing steps to introduce error.
Built on a biomarker panel exclusively licensed from Lawrence Livermore National Laboratory, designed to detect protein and genetic biomarkers linked to early breast cancer from a small blood sample.
Sanjeev Saxena launches Harae Dx to build a portable, automated early cancer detection system.
The company raises a seed round and joins the HAX hard-tech accelerator.
Secures an exclusive license to a cancer biomarker panel from Lawrence Livermore National Laboratory.
Fusion Fund joins HAX and SOSV in backing the company as it advances its portable breast cancer test.
| Round | Date | Amount | Investors |
|---|---|---|---|
| Seed | Apr 2021 | Undisclosed | SOSV, HAX |
| Series A (stage) | Dec 2022 | Undisclosed | Fusion Fund, HAX, SOSV |
| Disclosed total | - | ~$350K | SOSV / HAX / Fusion Fund |
Figures compiled from public startup databases; amounts largely undisclosed.
It develops a portable, automated system for early cancer detection - starting with breast cancer - that runs an entire test on-site in about 30 minutes using lab-on-a-disc microfluidic technology.
Serial medical device entrepreneur Sanjeev Saxena founded the company in 2021; it is headquartered in Pleasanton, California.
Its early breast cancer test is built on a biomarker panel exclusively licensed from Lawrence Livermore National Laboratory.
Investors include SOSV, HAX and Fusion Fund; the company has raised roughly $350K in disclosed early funding, with an initial seed round in April 2021.
Instead of shipping blood to a third-party lab, the device automates the full assay on-site, aiming for faster turnaround, lower cost, and reported performance of 85% sensitivity and 91% specificity.
Watch: search "Harae Dx" and "HAX portable cancer" on YouTube for accelerator demo-day and founder talks. No official product-demo video was confirmed at publication.