Sterility testing results in hours, not weeks.

Sapho Bio's RNA-based platform detects living bacteria and fungi in approximately 20 hours, replacing the 14-day standard. Works with your existing qPCR equipment.

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Results delivered in under 24 hours using rapid sterility testing.

k+

Total days saved compared to traditional 14-day sterility testing.

k+

Samples tested across pharmaceutical workflows.

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<hr

Results delivered in under 24 hours using rapid sterility testing.

k+

Total days saved compared to traditional 14-day sterility testing.

k+

Samples tested across pharmaceutical workflows.

Benefits

The standard hasn't changed. Until now.

Every sterile pharmaceutical product must pass a sterility test before it can be released. For decades, the industry has relied on the same method.

Traditional Method

14 days

Incubate samples for 14 days

Manual visual inspection for turbidity

Drug batches held in quarantine

Capital locked, shelf life consumed

Method introduced decades ago, not designed for modern therapies

Sapho Bio

20 hours

RNA-based detection of living organisms

Objective molecular results, not visual inspection

Faster release decisions, less quarantine time

Capital freed, shelf life preserved

Works with existing qPCR machines in your lab

Traditional Method

days

Sapho Bio

hours
x
x
x

faster release testing

faster release testing

WHY NOW

Precision medicines are redefining what "fast enough" means.

Cell therapies, patient-specific products, and biologics with short shelf life cannot afford a 14-day wait. Every hour in quarantine is an hour of usable product life lost — and for some therapies, that window is already narrow.

01

Short Product Shelf Life

Precision therapies often have a shelf life measured in days. Every delay reduces time available for treatment.

02

Idle Inventory

While testing is ongoing, products remain in quarantine. This slows operations and delays time to market.

03

Growing Demand

The precision medicine market is expanding quickly, but testing infrastructure has not kept pace.

04

Legacy Bottleneck

Traditional sterility testing was designed for stable drugs, not time-sensitive therapies.

How it works

Four steps. One day.

Our lab service model means you can start testing immediately, no capital equipment purchase, no lengthy onboarding.

01

01

Send Samples

Send Samples

Send your samples to our certified laboratory partner using a simple and streamlined process. No complex setup, no new infrastructure — just prepare your samples and ship them as part of your existing workflow.

02

02

We Test

We Test

We perform rapid sterility testing using our proprietary RNA-based method, built on standard qPCR workflows. Our approach detects viable contamination quickly and reliably without requiring specialized equipment.

03

03

Get Results

Get Results

Receive a validated Certificate of Analysis within 2 business days.

Clear, actionable results allow your team to make confident release decisions without extended waiting.

04

04

Release Faster

Release Faster

Accelerate your release timeline by days or even weeks. Reduce time spent in quarantine, improve operational efficiency, and bring your products to market faster.

01

Send Samples

Send your samples to our certified laboratory partner using a simple and streamlined process. No complex setup, no new infrastructure — just prepare your samples and ship them as part of your existing workflow.

02

We Test

We perform rapid sterility testing using our proprietary RNA-based method, built on standard qPCR workflows. Our approach detects viable contamination quickly and reliably without requiring specialized equipment.

03

Get Results

Receive a validated Certificate of Analysis within 2 business days.

Clear, actionable results allow your team to make confident release decisions without extended waiting.

04

Release Faster

Accelerate your release timeline by days or even weeks. Reduce time spent in quarantine, improve operational efficiency, and bring your products to market faster.

Traditional sterility tests rely on visible growth. It works, but it’s slow.

TECHNOLOGY

We detect what's alive at the molecular level.

01

RNA Detection

Targets RNA from living bacteria and fungi, a direct indicator of active contamination.

02

qPCR Workflow

Runs on existing quantitative PCR machines already present in most pharmaceutical labs.

03

No Proprietary Hardware

Lower cost to adopt, easier to scale, less friction for your operations team.

01

RNA Detection

Targets RNA from living bacteria and fungi, a direct indicator of active contamination.

02

qPCR Workflow

Runs on existing quantitative PCR machines already present in most pharmaceutical labs.

03

No Proprietary Hardware

Lower cost to adopt, easier to scale, less friction for your operations team.

01

RNA Detection

Targets RNA from living bacteria and fungi , a direct indicator of active contamination.

02

QPCR Workflow

Runs on existing quantitative PCR machines already present in most pharmaceutical labs.

02

QPCR Workflow

Runs on existing quantitative PCR machines already present in most pharmaceutical labs.

03

No Proprietary Hardware

Lower cost to adopt, easier to scale, less friction for your operations team.

Pipeline

A platform, not just a test.

Rapid sterility testing is our first product. Sapho Bio is building a broader rapid microbiology release platform with multiple programs in active development.

Commercialized

Rapid Sterility Testing

RNA-based detection delivering results in ~20 hours. Available through our lab service model.

In Development

Sterility Testing Kit

Extending the platform to on-prem GMP sterility testing applications

Research

Muscle-Sparing Biologic

A monoclonal antibody fusion protein designed to preserve muscle mass, currently in development.

How it works

Built by scientists. Run for perfection.

FAQ

Common questions

Answers for pharmaceutical teams, quality professionals, and investors evaluating Sapho Bio.

What is Sapho Bio?

How is this different from traditional sterility testing?

How fast are results returned?

Does the method require specialized equipment?

Is the rapid sterility test commercially available today?

What kinds of products can be tested?

How do I get started?

FAQ

Common questions

Answers for pharmaceutical teams, quality professionals, and investors evaluating Sapho Bio.

What is Sapho Bio?

How is this different from traditional sterility testing?

How fast are results returned?

Does the method require specialized equipment?

Is the rapid sterility test commercially available today?

What kinds of products can be tested?

How do I get started?

FAQ

Common questions

Answers for pharmaceutical teams, quality professionals, and investors evaluating Sapho Bio.

What is Sapho Bio?

How is this different from traditional sterility testing?

How fast are results returned?

Does the method require specialized equipment?

Is the rapid sterility test commercially available today?

What kinds of products can be tested?

How do I get started?

FAQ

Common questions

Answers for pharmaceutical teams, quality professionals, and investors evaluating Sapho Bio.

What is Sapho Bio?

How is this different from traditional sterility testing?

How fast are results returned?

Does the method require specialized equipment?

Is the rapid sterility test commercially available today?

What kinds of products can be tested?

How do I get started?

Ready to Accelerate Your Release Testing?

Whether you are a pharmaceutical manufacturer looking for faster sterility testing or an investor interested in the future of microbiology, we would like to hear from you.

For Customers

Start testing with our rapid sterility service. Send samples and receive results in approximately 20 hours.

For Investors & Partners

Learn about our platform, pipeline, and the opportunity in rapid microbiology release testing.

Ready to Accelerate Your Release Testing?

Whether you are a pharmaceutical manufacturer looking for faster sterility testing or an investor interested in the future of microbiology, we would like to hear from you.

For Customers

Start testing with our rapid sterility service. Send samples and receive results in approximately 20 hours.

For Investors & Partners

Learn about our platform, pipeline, and the opportunity in rapid microbiology release testing.

Ready to Accelerate Your Release Testing?

Whether you are a pharmaceutical manufacturer looking for faster sterility testing or an investor interested in the future of microbiology, we would like to hear from you.

For Customers

Start testing with our rapid sterility service. Send samples and receive results in approximately 20 hours.

For Investors & Partners

Learn about our platform, pipeline, and the opportunity in rapid microbiology release testing.

Ready to Accelerate Your Release Testing?

Whether you are a pharmaceutical manufacturer looking for faster sterility testing or an investor interested in the future of microbiology, we would like to hear from you.

For Customers

Start testing with our rapid sterility service. Send samples and receive results in approximately 20 hours.

For Investors & Partners

Learn about our platform, pipeline, and the opportunity in rapid microbiology release testing.

1068 Washington St Ste B, San Carlos, CA 94070

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© 2026 SAPHO BIO. All rights reserved.

1068 Washington St Ste B, San Carlos, CA 94070

Follow us on LinkedIn

© 2026 SAPHO BIO. All rights reserved.

1068 Washington St Ste B, San Carlos, CA 94070

Follow us on LinkedIn

© 2026 SAPHO BIO. All rights reserved.

1068 Washington St Ste B, San Carlos, CA 94070

Follow us on LinkedIn

© 2026 SAPHO BIO. All rights reserved.