GovBidFit database · SAM.gov sourceData refreshed September 20, 2026Official description stored

Solicitation

Protein ENGineering (PENG)

Federal Solicitation from DEPT OF DEFENSE for Virginia. Review the official description, buyer contacts, NAICS/PSC, set-aside, dates and source links.

SolicitationDARPA-PS-26-129
Notice typeSolicitation
PostedAugust 7, 2026
Response deadlineOctober 19, 2026
Place of performanceVirginia
ClassificationNAICS 541714 · PSC AC12
Set-asideUnrestricted

OFFICIAL NOTICE CONTENT

Opportunity description

Stored from SAM.gov public data

The Defense Advanced Research Projects Agency (DARPA) is soliciting innovative proposals for the development of a multifunctional, target-agnostic platform for precise, programmable editing of endogenous proteins. The goal of the Protein ENGineering (PENG) program is to transition proteome engineering from a collection of isolated, bespoke tools into a universal, software-defined discipline. The PENG program will establish a comprehensive, integrated platform composed of modular targeting, generalizable effector chemistries, and multiplexed control systems. Rather than developing isolated, target-specific tools, performers will integrate novel splicing, ligation, and co-translational techniques to directly recognize, modify, and rewrite endogenous proteins within complex biological architectures. Performers may explore multiple technical paths, progressively advancing their approaches from foundational validation to robust demonstrations of efficacy. Ultimately, this integrated platform will be validated in high-fidelity cellular models (e.g., organoids), to provide an integrated proof-of-concept at the tissue level.

FEDERAL BUYER

Buyer and contracting office

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Department / agencyDEPT OF DEFENSE
Sub-tierDEFENSE ADVANCED RESEARCH PROJECTS AGENCY (DARPA)
Contracting officeDEF ADVANCED RESEARCH PROJECTS AGCY
Office addressARLINGTON, VA, 222032114, USA

Public points of contact

PrimaryBAA CoordinatorPENG@darpa.mil

GOVBIDFIT SCREENING LENS

What deserves attention before you spend bid time

Decision support

These screening signals are generated from the public notice fields stored for this specific opportunity. They are not eligibility findings or predictions; they are prompts for a faster, more disciplined review of the official solicitation.

Active solicitation stage

This record is in a solicitation stage, so submission instructions, evaluation factors, attachments and amendments should be reviewed before a bid/no-bid decision.

Planning window available

The stored response date leaves more than ten days, but amendments and pre-response milestones can shorten the usable preparation window.

No socioeconomic restriction recorded

The current feed does not show a program-specific set-aside restriction. That does not remove other eligibility, responsibility, registration or solicitation-specific requirements.

Classification signal

NAICS 541714 · PSC AC12 is the recorded classification. Use it as a screening clue, then compare the actual scope and deliverables rather than treating the code alone as proof of fit.

Notice history exists

GovBidFit stores 2 notices tied to this solicitation. Review the notice chain and official SAM.gov history because later postings can change dates, scope or instructions.

Official description available

GovBidFit has stored substantive notice text for this record, but attachments, clauses, amendments and Q&A can still contain requirements that are not visible in the description alone.

Public buyer contact available

The source data includes 1 public contracting contact. Use the solicitation's stated communication rules and deadlines before contacting the buyer.

Questions to resolve next

Has SAM.gov posted an amendment or changed the response date, attachments or submission instructions since this GovBidFit snapshot was refreshed?Are there question deadlines, site visits, registrations or internal approvals that occur before the final response date?Can the business perform in Virginia at a sustainable cost after travel, mobilization, staffing, licensing and subcontractor requirements are considered?Which related notice or amendment currently controls the response instructions?

What this opportunity record tells you

SAM.gov identifies this as a solicitation from DEPT OF DEFENSE. The record was posted on August 7, 2026 and currently lists October 19, 2026 as the response deadline. GovBidFit keeps source facts separate from its matching guidance so you can see what comes from the federal notice.

The listed product or service classification is NAICS 541714 · PSC AC12. The set-aside field is Unrestricted. These fields help narrow your search, but they do not replace the full solicitation, amendments, attachments, clauses or eligibility language on the official source.

Before deciding to bid

Read the complete official description and scope. Verify the exact response date, time and time zone on SAM.gov. Confirm NAICS/PSC and every set-aside eligibility requirement. Review attachments, amendments, Q&A and submission instructions. Check place of performance, staffing, insurance, bonding and execution requirements.
Source and trust

GovBidFit is independent and is not a U.S. government website. GovBidFit stores a structured mirror of SAM.gov public opportunity data in its own database and keeps the compact snapshot as a fallback. The official SAM.gov notice remains the controlling source. The official SAM.gov notice controls if anything here differs from the source or a later amendment.

Open the official SAM.gov notice →