Companies · Biotech / Pharma

Fairfield Bio, Inc.New on the radar

BRONX · Biotech / Pharma · refined from filed group “Other

Diligence memoA one-page analyst read on Fairfield Bio, Inc. — recommendation, valuation, rhythm, risks.
$450K
Total raised · real
1
Rounds
Latest step-up
Top 79%
Sector rank · raised
Pre-Seed
Latest stage · inferred · Mon Jan 26 2026 00:00:00 GMT+0000 (Coordinated Universal Time)

Fairfield Bio, Inc. looks fair against its niche peers and is active on financing cadence.

Synthesized from the figures below est. — every claim rests on a number shown on this page. Valuation uses the biotech/pharma sector profile.

Analyst read est. — computed against this company's niche peers in the same era. Inputs shown; not a quoted figure.

Fair
  • Modeled value is 0.95× the median modeled value of Pre-Seed Biotech / Pharma companies in 2025–2027 (6 peers) — value vs value, same stage and era.
  • Within the normal band (95% of peer median) for its niche.
Active
  • Last raise 5 mo ago; this sector typically re-raises about every 15 months.
  • Raising on or ahead of the sector's normal rhythm.
Leadership

No named principal in this company's public records yet — see all operators below.

Explore how these operators interlock with other companies in the operator network.

Where it sits in Biotech / Pharma

Fairfield Bio, Inc. is one of 227 Biotech / Pharma companies tracked from BRONX. By capital raised it ranks in the long tail (ahead of 22% of sector peers), and in the long tail by modeled valuation est..

Ranking is computed against this company's own sector cohort — reported capital is fact; valuation tiers are modeled.

As reported in public records reported — not modeled.

US
Jurisdiction
Rule 506(b)
Reg D exemption
1
Investors (latest)
2025
Year incorporated
2026-01-26
First sale
Amount raised vs valuation, by round

Solid bars are reported offering amounts reported; hatched bars are the modeled post-money valuation est. — both on one shared scale so you can read raise-vs-worth at each round directly. Use the toggles to overlay data labels and the niche-peer / market average value lines.

Amount raised · realModeled valuation · estCumulative funded · real
$0$250K$500K$750K$1.0MPre-Seed · 2026-01-26 Raised $450K (real) Modeled valuation $797K (est)$450K$797KPre-Seed2026

The line shows cumulative reported funding over the period; + labels show new capital added between points when there is room. Toggle on-bar figures, plus the niche-peer and market averages, to read this company against its cohort. Benchmarks are modeled medians.

Financing ladder & sequence gaps
Pre-Seed$450K · 2026

Stages are modeled from round size (public records carry no series label). Ladder is contiguous — every modeled rung has a record.

Modeled valuation trajectory
$797K
Base estimate est.
$246K
Conservative case
$1.7M
Upside case
$2.5M
Modeled post-money

Round size and date are reported; the stage label is inferred from round size (latest is Pre-Seeda round under $1.0M). Valuation is modeled from stage benchmarks scaled by the biotech/pharma sector profile. Directional, not a quoted figure.

Not enough modeled valuation points to chart a trajectory.

Model inputs · modeled:benchmark-stage-stepup-v1
18%
Dilution assumption
Implied ownership sold in the financing.
25%
Survival probability
10% low · 45% high
1.83×/yr
Annual markup
2.48×/yr upside case
0.4 yr
Elapsed time used
0.4 yr actual, capped for stale marks
biotech/pharma
Sector profile
Adjusts growth and survival by industry.
Financing rhythm
Avg between rounds
Capital velocity
0.4 yr
On record since
2026
First round
New
First-time filer
How it compares to the market

Benchmarked against 227 companies in Biotech / Pharma. Each bar is a median (the middle company, not an average — outliers don't skew it). Two yardsticks: real money raised (reported on Form D) and modeled value (our estimate est.). These are whole-sector medians across all stages, except the per-stage row.

Total raised — vs sector median (real $, all stages) 0.1× of median
This company$450K
Sector median$5.6M
Latest round — vs other Pre-Seed rounds in sector (real $, this stage) 1.4× above median
This company$450K
Sector median$317K
Modeled value — vs sector median (estimate, all stages) 0.0× of median
This company$797K
Sector median$30.5M

Raised more than 22% of sector peers (real $). Modeled value above 8% of peers (estimate).

Niche peers — same stage & era

A tighter cohort than the sector chart above — only companies at the same stage (Pre-Seed) that last raised in the same ~3-year era, ranked by modeled value est. (not money raised). This is the exact set the analyst read compares against, so a like-for-like cohort is what makes "over/under-valued" meaningful. This company ranks #4 of 6.

This companyCohort peer
$100K$1.0M$10.0M$100K$1.0M$10.0MCapital raised (log)Cosmos Pharmaceuticals, LLC · Pre-Seed Raised $1.1M · modeled $1.6M (est)Stratum Biosciences Inc. · Pre-Seed Raised $650K · modeled $1.1M (est)Amptiv Biosciences, Inc. · Pre-Seed Raised $500K · modeled $889K (est)Gaingels Aether Bio 2025 LLC · Pre-Seed Raised $320K · modeled $703K (est)Gaingels Glyphic Bio 2025 LLC · Pre-Seed Raised $176K · modeled $379K (est)Fairfield Bio, Inc. (this company) Raised $450K · modeled $797K (est)Fairfield Bio, Inc.
CompanyStageRaised · realValue · estvs peer med.
Cosmos Pharmaceuticals, LLCPre-Seed$1.1M$1.6M1.94×
Stratum Biosciences Inc.Pre-Seed$650K$1.1M1.25×
Amptiv Biosciences, Inc.Pre-Seed$500K$889K1.05×
Fairfield Bio, Inc. this companyPre-Seed$450K$797K0.95×
Gaingels Aether Bio 2025 LLCPre-Seed$320K$703K0.83×
Gaingels Glyphic Bio 2025 LLCPre-Seed$176K$379K0.45×
Full financing history

Stage is inferred from round size est., not reported on the filing — a round's dollar size maps to a bucket: Pre-Seed <$1.0M · Seed $1.0M–$4.0M · Series A $4.0M–$15M · Series B $15M–$40M · Series C $40M–$100M · Series D+ $100M–$400M · Growth/Late >$400M.

StageAmount · realAnnouncedPost-money · estValue · estConf.
Pre-Seed$450K2026-01-26$2.5M$797K90%
What happened at each round

Step-up, pace versus the sector's normal cadence, and revenue/exemption moves — read straight from the reported round facts reported.

  1. Pre-Seed$450K2026-01-26
    • First recorded raise — entered as Pre-Seed.
    • 1 investor on this round.
Intelligence
Modeled next raise
$720K
Modeled next size est.range $468K$1.2M
Last step-up
Capital velocity

Predictive signals are modeled est. from this company's own cadence and step-up, plus sector benchmarks — directional, not advice. Peer set and a CSV export live in your analyst workspace.

Key people & operators

Officers, directors and promoters named in this company's public recordsreported — the people who run it (not its investors). "Also runs" counts come from name-matching across all records, so verify before acting.

PersonRoleAlso runsTied since
Kevin Slavin1 other2026-01
Mitchell Wolfe2026-01
Registry & provenance

Fairfield Bio, Inc. is an official record sourced from the U.S. Securities and Exchange Commission (SEC). U.S. data is aggregated from SEC Form D filings.

United States
Country of record
US
Jurisdiction
2110597
SEC CIK
2025
Incorporated
Similar companies

Nearest neighbours across the whole database — matched on sector, stage and capital scale, and on shared operators (officers or directors named at both companies in public filings). A discovery shortlist, not a valuation cohort — verify before acting, the same way modeled figures are directional.

CompanySectorStageRaised · realValue · estWhy similar
Pandora Bio, Inc.Biotech / PharmaPre-Seed$410K$3.7Msame sector · same stage
Amptiv Biosciences, Inc.Biotech / PharmaPre-Seed$500K$889Ksame sector · same stage
Continuum Biosciences, Inc.Biotech / PharmaPre-Seed$500K$25.6Msame sector · same stage
Gaingels Transcripta Bio LLCBiotech / PharmaPre-Seed$404K$1.7Msame sector · same stage
BC Green Pharmaceuticals Inc.Biotech / PharmaPre-Seed$513K$26.3Msame sector · same stage
Gaingels Alto Pharmacy 2023 LLCBiotech / PharmaPre-Seed$525K$4.4Msame sector · same stage
Novome Biotechnologies, Inc.Biotech / PharmaPre-Seed$536K$27.4Msame sector · same stage
Gaingels Alto Pharmacy LLCBiotech / PharmaPre-Seed$539K$9.5Msame sector · same stage
Semantically similar

Matched by meaning, not labels — a local language model reads each company's name, sector and description and ranks the closest in that learned space. This catches look-alikes that cross sector boundaries; the structured list above explains its matches, this one trusts the text. Directional, like every modeled signal here.

CompanySectorStageValue · estMatch
Wheeler Bio, Inc.Biotech / PharmaSeries B$123.8M86%
Puna Bio CorpBiotech / PharmaSeries B$108.6M86%
Scout Bio, Inc.Biotech / PharmaSeries B$104.3M85%
CASS Pharmaceuticals, Inc.Biotech / PharmaSeed$26.0M85%
Split Biosciences, Inc.Biotech / PharmaSeed$23.0M85%
Fairfield Organics LlcAgtech / FoodtechSeries A$17.2M85%
NJ BIO, Inc.Biotech / PharmaSeries A$55.0M85%
New Frontier Bio, Inc.Biotech / PharmaSeries A$1.7M84%
Frequently asked
How much funding has Fairfield Bio, Inc. raised?
Fairfield Bio, Inc. has raised approximately $450K in disclosed capital across 1 recorded financing round, aggregated from public filings.
What is Fairfield Bio, Inc.'s estimated valuation?
Provath's modeled valuation for Fairfield Bio, Inc. is approximately $797K (modeled range $246K–$1.7M). This is an algorithmic estimate derived from round sizes and same-niche peers — not a quoted or reported figure.
What funding stage is Fairfield Bio, Inc. at?
Fairfield Bio, Inc.'s latest modeled financing stage is Pre-Seed. Its most recent recorded round closed around Mon Jan 26.
What does Fairfield Bio, Inc. do and where is it based?
Fairfield Bio, Inc. operates in the Biotech / Pharma sector, based in BRONX.
Explore related

See where Fairfield Bio, Inc. sits in the wider market — its sector, location and stage cohorts, each with their own leaderboards and capital-flow timelines.

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