cam2-Camera_2

Monoclonal Antibody Discovery

Exceptional antibody leads. Transparent pricing. 30+ proprietary human phage libraries.

Get fully human mAb leads with the binding properties, developability data, and functional validation your program needs on clinically validated frameworks.

8 wks

Timeline

2-15

mAb leads delivered

6

Selection modalities

$100k

Starting price

A MAB DISCOVERY SOLUTION 15 fully human mAb leads, optimized for next steps

We screen 30+ proprietary human phage libraries under 3 selection conditions against your target. You bring us the antigen, or we can source it. We test every binder for cross-reactivity and affinity.

The difference is that developability assessment is built right into selection, not bolted on later. The sequences we deliver are filtered for biophysical properties that predict manufacturing success, not just binders that happen to show up.

From there, you have the data to keep moving: into CDMO transfer, multispecific development, additional characterization, or internal decision-making.

A proven platform
30+

active partner programs

2

antibody constructs advanced to clinic

14+

years of antibody discovery

Fee-for-service terms are Research Use Only through the project. Following payment, you own full commercial rights to your transferred binders.

mAbworkflow

Why Invenra Better candidates, fewer risks, and you’ll be off and running in no time

Traditional mAb discovery gives you too few candidates while introducing unnecessary developability risk. While conventional campaigns are still in their first round of boosts, our phage display engine has already delivered your lead panel — fully human, developability-assessed, and ready to advance. No immunization. No humanization.

mAbTimelineHeaders
inv-Graphic-mAbDiscoveryTimeline-1
inc-icon-antibody
Get the binding properties you want

Target specific binding properties from the start. Don't defer to later, more expensive project stages.

inv-icon-person
Fully human from day 1

We built our libraries on clinically validated human germline frameworks. No humanization engineering needed downstream.

inv-icon-vision
See the price before we connect

Unlike others, we publish our pricing. Build your business case on your own time without the typical runaround.

How it works Seven steps to rapid monoclonal antibody discovery

Weeks 1-2: Assessment & handoff
1Assessment

We evaluate your target for feasibility and compatibility with the rapid discovery workflow. No cost at this stage.

2Antigen handoff

You supply purified recombinant antigens and cell lines, or we source materials for an additional fee.

Weeks 3-4: Library Screening
3-4Library Screening

30+ proprietary human phage libraries screened under 3 selection conditions — 90 screens running in parallel against your target.

Weeks 5-6: Validation & Functional screening
5Binding validation

Cross-reactivity testing against up to 3 additional species or related proteins. Affinity (KD) measurements for each validated binder.

6Functional screening

Cell-based, project-specific assays. Confirmed hits are filtered for the functional properties your program needs.

Weeks 7-8: Developability & delivery
7Developability assessment

Sequence liabilities, humanness scoring, surface properties, and stability measurements. The biophysical filter that separates leads from binders.

8Delivery

Sequences and complete characterization data shared with you. Your top 2-15 leads, ready to advance.

Selection Strategy 6 ways to fine-tune your campaign

Every campaign runs 90+ screens. The modality determines how they’re optimized. You pick.

Affinity + diversity

Balanced
inv-icon-balanced

What it is: Broad panels that optimize affinity and epitope diversity at the same time.

Use it when: The default when you don’t have a strong directional hypothesis. Gives you the widest starting panel.

Max building potency

Affinity
inv-icon-affinity

What it is: Screens tuned to maximize binding potency.

Use it when: High-potency binding matters more than panel diversity.

Max distinct epitopes

Epitope Diversity
inv-icon-epitopediversity

What it is: Non-competing candidate panels that maximize the number of distinct epitopes represented.

Use it when: You're building toward a bispecific program and need antibodies that don't compete with each other.

Target specific sites

Epitope Focusing
inv-icon-epitopefocusing

What it is: Screens directed at specific pharmacological sites — blocking, activating, or engaging defined receptor interfaces.

Use it when: You know exactly where you need to bind.

Multi-species binding

Cross Reactivity
inv-icon-crossreactivity

What it is: Human/cyno or human/rodent cross-reactivity built into the selection pressure. Off-target exclusion available.

Use it when: Your program has preclinical species requirements and you want cross-reactivity designed in, not just tested for afterward.

pH or TME-selective

Conditional Binding
inv-icon-conditionalbinding

What it is: Antibodies that bind only under specific conditions — acidic pH, tumor microenvironment.

Use it when: you need context-specific engagement — e.g., activity in the tumor but not in healthy tissue.

TRANSPARENT PRICING Three tiers to fit every need

Need a number for your budget or grant? Select the model that fits your requirements, use the numbers below for planning, and reach out when you’re ready to go. Final quotes are confirmed after the assessment phase.

Limited time offer*

Partnership$100k

Best for interest in value-sharing or prototyping new concepts.

Phage Display using· 3 selection modes with full validation and yeast display as needed.

Timeline14-18 Weeks Deliverables1 top + 1 backup candidate + full data Payment$100K upfront IPYou own transferred binders. We retain others.

Benchmark$250k+

Best for maximized epitope and KD diversity and time-constrained programs.
 

Phage Display using 3 selection modes with full validation.

Timeline10 weeks DeliverablesUp to 15 candidate sequences + full data Payment$250K upfront IPYou own transferred binders. All other products are destroyed.

Premiere$399k

Best for more directed selection, achieving better defined epitopes, higher affinity, and more species cross-reactivity.

Phage + Yeast Display using 3 selection modes with full validation.

Timeline14 weeks DeliverablesUp to 15 candidate sequences + full data Payment$250K upfront / $150K on success IP You own transferred binders. All other products are destroyed.
Limited time offer*

Get a full mAb discovery solution and a full data package for $100,000 — a value of up to $399,000 — in exchange for our right to the binders you don’t select for your project. That’s up to $299,000 in savings.

All Partnership projects initiated with full payment by December 31, 2026, are eligible for this limited-time offer. Partnership projects are subject to Invenra approval.

Let us know your approximate project timing, and we’ll hold a slot for you.

Don't just get a molecule. Get a development candidate.

Most programs add structured characterization beyond what’s included in the matrix screening: biophysical, binding kinetics, and formulation. We run all of it in-house. You don’t need another outsourced partner or potential in-house lab delays.

Cell Binding Example

BIO

Full biophysical + binding suite

Carterra LSA high-throughput binding kinetics and epitope diversity, validated cell binding analysis, in silico liability scanning, mass spec for intact mass confirmation, full developability assay panel, and high-concentration formulation optimization.

devreport-card

DEV

Extensive developability capabilities

Expression and purity, thermal stability, self-association, aggregation, solubility, immunogenicity risk, viscosity, each measured with a validated technique. The full developability data sits behind every lead candidate we hand off.

THE INVENRA ADVANTAGE The engine behind your successful project

30+ libraries, 1B+ clones each

Our multi-library architecture gets rid of single-library bias. Built on clinically validated human germline frameworks, so developability and human-likeness are optimized from the start.

90+ parallel screens per campaign

More screens mean more epitope coverage, more sequence diversity, and a higher probability that the best binder is in your panel.

Fully translatable to fully human antibodies

LSTM-based humanness scores ≈1.0 — indistinguishable from fully human antibodies. Natural CDR-framework pairings were preserved across 4 IGHV germline frameworks.

Straight line to bispecifics and trispecifics

Your mAb leads plug directly into B-Body Express, B-Body Discovery (288-combination matrix), or T-Body Discovery. No re-discovery, no reformatting.

roland-green
Roland Green CEO and Founder, Invenra

Most discovery services run a few libraries and hope for the best. We run 30 in parallel — 90 screens at once — because the only way to find the best binder is to never stop looking for a better one. We spent 14 years building libraries that don't need humanization afterward, on frameworks selected for the properties that actually matter in the clinic. That's not something you can shortcut."

Frequently Asked Questions Quick answers to initial questions

How does phage display compare to hybridoma?

No animals are needed with phase display. The campaign starts the day your materials arrive. Binders are fully human from day 1, so there's no humanization step. 90 parallel screens cover way more epitope space than a single immunization campaign. Plus, it takes only 8 weeks vs. 5-7+ months.

Can these mAbs be used as building blocks for multispecifics?

Yes, absolutely. Your leads can feed directly into B-Body Express (bispecifics), the 288-combination B-Body Discovery matrix, or T-Body Express (trispecifics). A lot of our partners use mAb Discovery as step 1 of a multispecific program.

What species cross-reactivity is included?

Standard validation includes testing against up to 3 additional species. Specifics determined during Assessment. The Cross Reactivity modality goes further — it builds species cross-reactivity into the selection pressure, not just testing for it afterward.

What makes your libraries different?

We have over 30 sub-libraries, each with 1B+ clones, across 4 IGHV germline frameworks selected for their biophysical properties and clinical track records. Natural CDR-framework pairings are preserved and humanness scores are indistinguishable from fully human antibodies.

Is your platform the right fit for us?

If you need novel antibodies against a defined target and want fully human leads in weeks, this is a strong fit for programs involving recombinant antigen, cross-species needs, or downstream multispecific goals. If your target depends on a conformational epitope with no soluble form, or you need a non-human framework, it's worth a conversation — we'll tell you honestly during assessment if we're not the right fit, before you spend anything.

Who owns the IP?

You own the transferred binder sequences in all tiers — and once the project is complete and paid, you have full commercial rights. No licensing negotiations, no milestone payments, no royalties. In Premium and Premium Plus, we destroy all other campaign products. In Basic, we retain non-transferred products.

I’m interested. How do I get started?

Just fill out the form below. All we need are the basics — target details can wait. Our antibody discovery experts typically reply within 1 business day. You will get a feasibility assessment, recommended modality, and quote. Need an NDA first? Just say so, and we'll send one over.  It’s that easy.

RELATED SERVICES Where mAb Discovery connects

Discovered mAbs become building blocks for the broader Invenra ecosystem. Discovered sequences can feed directly into our downstream platforms: B-Body bispecific antibody expression (bispecifics from your sequences), B-Body bispecific antibody custom discovery (288-combination matrix), or T-Body Trispecific antibody custom discovery.

Combine into bispecifics

B-Body Express

Take your discovered mAbs and build them into B-Body bispecifics in 8 weeks.

Full bispecific matrix

B-Body Discovery

288 combinations from novel binders. Full-scope bispecific discovery in 4 months.

Three targets?

T-Body Discovery

Discover and screen new trispecific antibodies.

Compare all options

Services Overview

Get a handy table to see which service is right for you.

Program Spotlights A growing list of satisfied scientists

Ronnekleiv-Kelly_Sean_400px-1
Sean Ronnekleiv-Kelly, MDSurgical Oncology, University of Wisconsin SMPH

“The team at Invenra is highly professional, timely with milestones, demonstrate clear expertise and scientific rigor, and offer an extraordinarily unique platform that has yielded high-confidence results, despite an exceedingly challenging target.”

headshot
Ravi V. Kolla, PhDImmunologist and B.D. Professional

“Invenra and its technology are top-notch. I have and will continue to recommend the Invenra team to anyone seeking novel antibody discovery, bispecific and trispecific antibody development, and novel ADC development.”

inv-Avatar
CEOStartup in Stealth Mode

"Top-tier platform combined with top-tier people. A team that has collaborated to drive our programs forward with speed and scientific rigor, even providing services like specialized in vitro assays and efficacy models."

inv-Avatar
CEOStartup in Stealth Mode

"The level of customization and partnership support is unparalleled relative to the other groups we evaluated for our company."

inv-Avatar
VP R&DTop-Tier CDMO

“We have worked with over 20 platforms, and the B-Body was the highest-yielding, easiest to work with bispecific platform.”

Get in touch Ready to accelerate your discovery program?

Submit the form below to get more information or schedule a discovery consultation.

Your information is 100% confidential.

We don't share your data with third parties, add you to marketing lists without permission, or contact you about anything other than this request. Target biology is treated as confidential. Need an NDA first? Just say so. We'll send one over.