Quartzy vs Rejuvenate Bio
Quartzy vs Rejuvenate Bio, compared side by side on 17 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Quartzy is on 60/100 and Rejuvenate Bio on 52/100.
Where each one leads
Quartzy
- our overall score: 60/100 against 52/100
- domain rating: 55/100 against 33/100
- headcount: 91 against 16
- funding raised: $40.0M against $6.0M
- LinkedIn following: 10,527 against 7,465
Rejuvenate Bio
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Quartzy | Rejuvenate Bio |
|---|---|---|
| What it is | A vertically-integrated procurement platform for the life sciences industry. | Developing novel therapies to reverse aging and extend lifespan. |
| Category | Biotechnology, Life Sciences, E-commerce, Procurement | Biotechnology, Healthcare, Genetics, Longevity |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2016 | 2018 |
| Headquarters | Hayward, USA | Cambridge, USA |
| Status | Active | Active |
Size, funding and growth
| Measure | Quartzy | Rejuvenate Bio |
|---|---|---|
| Employees | 91 | 16 |
| Total funding | $40.0M | $6.0M |
| Latest round | Funding Round | Financing |
| Valuation | Not published | $1.1B |
| LinkedIn followers | 10,527 | 7,465 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Quartzy | Rejuvenate Bio |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 60/100 | 52/100 |
| Traction | 58/100 | 46/100 |
| Team | 60/100 | Not published |
| Search visibility | 46/100 | 36/100 |
| Quality | 68/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (41/100) | D (43/100) |
| Domain ratingLink authority, 0-100 | 55/100 | 33/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Quartzy | Rejuvenate Bio |
|---|---|---|
| CDN | Cloudflare | Not detected |
| CMS | Not detected | Squarespace |
| Analytics | Google Tag Manager | Not detected |
| Support stack | HubSpot | Not detected |
What users say
| Measure | Quartzy | Rejuvenate Bio |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 6 positive, 0 negative across 6 threads |
“Rejuvenate Bio first to publish study showing that epigenetic reprogramming extends lifespan in 'normal' mice..”r/longevity
Quartzy vs Rejuvenate Bio: common questions
Which is better, Quartzy or Rejuvenate Bio?
On our 0-100 score Quartzy rates higher (60/100 against 52/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 17 data points above: read the rows that match what you are buying for.
How do Quartzy and Rejuvenate Bio compare on the numbers?
Quartzy leads on our overall score (60/100 against 52/100), domain rating (55/100 against 33/100), headcount (91 against 16), funding raised ($40.0M against $6.0M), LinkedIn following (10,527 against 7,465).
What do real users say about Quartzy and Rejuvenate Bio?
Rejuvenate Bio: 6 positive and 0 negative mentions across 6 Reddit threads we track, mostly in r/longevity.
Read the full Quartzy review and pricing or the Rejuvenate Bio review and pricing. You can also browse other Quartzy alternatives we track.

