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    REVB

    REVELATION BIOSCIENCES, INC.

    Company overview

    Market capitalization
    $3.36M
    Employees
    8
    Latest publication
    2026-09-29
    About REVELATION BIOSCIENCES, INC.

    Revelation Biosciences, Inc. operates as a clinical-stage life science company that focuses on the rebalancing inflammation to optimize health. The company's lead product candidate is lead product candidate Gemini, a proprietary formulation platform of phosphorylated hexaacyl disaccharide (PHAD), an established Toll-like receptor 4 (TLR) agonist that works by modulating and rebalancing a dysregulated inflammatory response. It also engages in the prevention and treatment of disease by developing and commercializing therapeutics that modulate the innate immune system, including GEM-AKI, a potential therapy for the prevention and treatment of acute kidney injury; and GEM-CKD, a potential therapy for the prevention and treatment of chronic kidney disease. The company was formerly known as Petra Acquisition, Inc. and changed its name to Revelation Biosciences, Inc. in January 2022. Revelation Biosciences, Inc. was incorporated in 2019 and is based in San Diego, California.

    Company website

    Financial statements

    Income Quarterly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricQ1 20262026-03-31 · USDQ4 20252025-12-31 · USDQ3 20252025-09-30 · USDQ2 20252025-06-30 · USDQ1 20252025-03-31 · USDQ4 20242024-12-31 · USDQ3 20242024-09-30 · USDQ2 20242024-06-30 · USD
    Research Development1,376,861USD964,189USD922,857,000,000USD1,317,980,000,000USD858,830,000,000USD605,504,000,000USD830,981,000,000USD1,394,929,000,000USD
    Total Operating Expenses3,092,500USD2,571,587USD1,943,011,000,000USD2,461,229,000,000USD2,094,987,000,000USD1,753,888,000,000USD1,796,686,000,000USD2,522,397,000,000USD
    Net Income-3,009,051USD-2,511,007USD-1,907,176,000,000USD-2,444,382,000,000USD-2,051,085,000,000USD-1,725,719,000,000USD-2,600,000USD-1,400,000USD
    SourceDisclosurePreliminaryDisclosurePreliminaryDisclosurePreliminaryDisclosurePreliminaryDisclosurePreliminaryDisclosurePreliminaryDisclosurePreliminaryDisclosurePreliminary

    Income Yearly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricFY 20252025-12-31 · USDFY 20242024-12-31 · USDFY 20232023-12-31 · USDFY 20222022-12-31 · USDFY 20212021-12-31 · USDFY 20202020-12-31 · USDFY 20192019-12-31 · USDFY 20182018-12-31 · USD
    Total Revenue0USD0USD0USD0USD0USD—95,812,000USD85,113,000USD
    Cost Of Revenue27,058USD27,923USD25,049USD40,008USD69,166USD——0USD
    Gross Profit-27,058USD-27,923USD-25,049USD-40,008USD-69,166USD—90,905,000USD80,983,000USD
    Research Development4,063,857USD3,548,996USD4,145,902USD5,377,400USD6,914,756USD2,561USD——
    Selling General Administrative5,006,957USD4,426,113USD4,510,762USD5,487,111USD5,035,729USD145,492USD36,336,000USD33,982,000USD
    Total Operating Expenses9,070,814USD7,975,109USD8,656,664USD10,864,511USD11,950,485USD145,492USD3,638USD42,089,000USD
    Operating Income-9,070,814USD-7,975,109USD-8,656,664USD-10,864,511USD-11,950,485USD-145,492USD-3,638USD38,894,000USD
    Income Before Tax-8,913,649USD-15,038,536USD-120,254USD-10,829,549USD-11,986,837USD-136,408USD-3,638USD37,052,000USD
    Net Income-8,913,649USD-15,038,536USD-120,254USD-10,829,549USD-11,986,837USD-136,408USD-3,638USD27,627,000USD
    Net Income From Continuing Ops-8,913,649USD-15,038,536USD875,063USD-10,829,549USD-11,986,837USD—31,698,000USD27,627,000USD
    Ebit-9,070,814USD-7,975,109USD-8,656,664USD-10,864,511USD-11,950,485USD-145,492USD-175,500USD0USD
    Ebitda-9,043,756USD-7,947,186USD-8,631,615USD-10,839,463USD-11,933,703USD-145,492USD-3,638USD—
    Depreciation And Amortization27,058USD27,923USD25,049USD25,048USD16,782USD3,796USD171,860USD—
    Reconciled Depreciation27,058USD27,923USD25,049USD25,048USD16,782USD———
    Total Other Income Expense Net157,165USD-7,063,427USD8,536,410USD34,962USD-36,352USD9,084USD2USD-1,842,000USD
    Selling And Marketing Expenses——25,049USD——144,257USD——
    Income Tax Expense——1USD-34,962USD-219,776USD-3,796USD-171,860USD9,425,000USD
    Interest Expense———34,962USD41,759USD0USD0USD0USD
    Net Income Applicable To Common Shares————-2,130,625USD-3,795,693USD31,698,000USD27,627,000USD
    Other Operating Expenses—————145,492USD—4,070,000USD
    Unclassified Operating Expenses——————-36,332,362USD4,037,000USD
    Interest Income——————129,341,000USD106,973,000USD
    Net Interest Income——————92,868,000USD82,842,000USD
    Tax Provision——————11,600,000USD9,425,000USD
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Balance sheet Quarterly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricQ2 20262026-06-30 · USDQ1 20262026-03-31 · USDQ4 20252025-12-31 · USDQ3 20252025-09-30 · USDQ2 20252025-06-30 · USDQ1 20252025-03-31 · USDQ4 20242024-12-31 · USDQ3 20242024-09-30 · USD
    Total Assets12,497,932USD15,044,282USD11,582,924USD12,856,342USD5,395,090USD3,970,271USD6,622,049USD6,740,140USD
    Cash And Equivalents11,482,792USD14,113,415USD10,700,331USD12,708,489USD5,173,871USD3,704,611USD6,499,018USD6,541,052USD
    Total Current Assets11,684,516USD14,206,035USD10,811,628USD12,832,423USD5,359,920USD3,927,881USD6,565,717USD6,658,898USD
    Other Current Assets201,724USD92,620USD111,297USD123,934USD186,049USD223,270USD66,699USD117,846USD
    Other Non Current Assets30,941USD30,941USD30,941USD—————
    Total Liabilities2,430,946USD2,055,329USD2,721,929USD1,854,507USD1,569,306USD1,089,519USD1,913,667USD4,066,523USD
    Total Current Liabilities1,880,400USD1,417,146USD1,998,158USD1,854,507USD1,569,306USD1,089,519USD1,913,667USD4,066,523USD
    Other Current Liabilities759,937USD468,082USD1,397,644USD819,381USD739,626USD463,632USD1,127,800USD934,372USD
    Total Stockholder Equity10,066,986USD12,988,953USD8,860,995USD11,001,835USD3,825,784USD2,880,752USD4,708,382USD2,673,617USD
    Total Equity Including Noncontrolling Interest10,066,986USD12,988,953USD8,860,995USD11,001,835USD3,825,784USD2,880,752USD4,708,382USD2,673,617USD
    Property Plant Equipment Net782,475USD807,306USD740,355USD23,919USD35,170USD42,390USD56,332USD81,242USD
    Accounts Payable931,093USD828,203USD577,501USD1,034,951USD828,894USD625,058USD783,621USD3,127,348USD
    Short Term Debt189,370USD120,861USD23,013USD—————
    Common Stock3,908USD3,908USD1,584USD3,586USD1,535USD964USD522USD4,292USD
    Retained Earnings-55,751,722USD-52,428,338USD-49,419,287USD-46,908,281USD-45,001,105USD-42,556,723USD-40,505,638USD-38,779,919USD
    SourceDisclosureDeterministicFinalDisclosureDeterministicFinalDisclosureDeterministicFinalDisclosureDeterministicFinalDisclosureDeterministicFinalDisclosureDeterministicFinalDisclosureDeterministicFinalDisclosureDeterministicFinal

    Balance sheet Yearly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricFY 20252025-12-31 · USDFY 20242024-12-31 · USDFY 20232023-12-31 · USDFY 20222022-12-31 · USDFY 20212021-12-31 · USDFY 20202020-12-31 · USDFY 20182018-12-31 · USDFY 20172017-12-31 · USD
    Total Assets11,582,924USD6,622,049USD12,212,609USD5,503,415USD48,385,887USD74,162,206USD2,455,211,000USD2,098,845,000USD
    Cash And Equivalents10,700,331USD6,499,018USD11,991,701USD5,252,979USD78,532USD11,734USD——
    Total Current Assets10,811,628USD6,565,717USD12,147,525USD5,413,282USD83,366USD651,291USD143,296,000USD78,080,000USD
    Other Current Assets111,297USD66,699USD84,691USD73,132USD——6,854,000USD5,868,000USD
    Other Non Current Assets30,941USD———————
    Total Liabilities2,721,929USD1,913,667USD5,564,894USD4,450,962USD8,397,377USD6,344,910USD——
    Total Current Liabilities1,998,158USD1,913,667USD5,564,894USD4,450,962USD5,486,117USD3,433,650USD2,120,760,000USD1,796,021,000USD
    Other Current Liabilities1,397,644USD1,127,800USD1,152,460USD985,497USD—33,772USD——
    Total Stockholder Equity8,860,995USD4,708,382USD6,647,715USD1,052,453USD-7,822,654USD-5,692,029USD264,891,000USD188,277,000USD
    Total Equity Including Noncontrolling Interest8,860,995USD4,708,382USD6,647,715USD1,052,453USD39,988,510USD67,817,296USD——
    Property Plant Equipment Net740,355USD56,332USD65,084USD90,133USD——4,283,000USD4,227,000USD
    Accounts Payable577,501USD783,621USD1,359,898USD554,205USD784,800USD—1,320,000USD929,000USD
    Short Term Debt23,013USD—————30,473,000USD—
    Common Stock1,584USD522USD265USD683USD1,820USD1,820USD59,087,000USD49,272,000USD
    Retained Earnings-49,419,287USD-40,505,638USD-25,467,102USD-25,346,848USD-7,824,474USD-5,693,849USD62,878,000USD35,060,000USD
    Deferred Revenue Non Current————2,911,260USD2,911,260USD——
    Cash And Short Term Investments—————537,021USD——
    Short Term Investments—————525,287USD187,558,000USD163,226,000USD
    Intangible Assets——————3,627,000USD4,337,000USD
    Total Liab——————2,190,320,000USD1,910,568,000USD
    Other Liab——————5,862,000USD6,113,000USD
    Good Will——————26,815,000USD26,815,000USD
    Other Assets——————2,084,934,000USD1,817,010,000USD
    Cash——————136,442,000USD72,200,000USD
    Short Long Term Debt——————30,473,000USD—
    Long Term Debt——————94,171,000USD108,434,000USD
    Long Term Investments——————192,256,000USD168,376,000USD
    Net Receivables——————6,854,000USD5,868,000USD
    Net Tangible Assets——————234,449,000USD157,125,000USD
    Unclassified Current Assets——————-194,412,000USD-169,082,000USD
    Unclassified Current Liabilities——————2,058,494,000USD1,795,092,000USD
    Unclassified Equity——————142,926,000USD103,945,000USD
    SourceDisclosureDeterministicFinalDisclosureDeterministicFinalDisclosureDeterministicAmendmentDisclosureDeterministicFinalDisclosureDeterministicFinalDisclosureDeterministicAmendmentLegacy providerLegacyLegacy providerLegacy

    Cash flow Quarterly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricQ1 20262026-03-31 · USDQ4 20252025-12-31 · USDQ3 20252025-09-30 · USDQ2 20252025-06-30 · USDQ1 20252025-03-31 · USDQ4 20242024-12-31 · USDQ3 20242024-09-30 · USDQ2 20242024-06-30 · USD
    Depreciation7,203USD5,852USD6,765USD7,220USD7,221USD7,221USD7,220USD7,220USD
    Stock Based Compensation470,997USD370,166USD874USD873USD223,455USD72,566USD32,095USD32,095USD
    Change To Liabilities-712,662USD———-822,731USD———
    Change In Working Capital177,603USD149,453USD306,761USD517,051USD-315,134USD-2,099,152USD-7,048,693USD5,851,238USD
    Operating Cash Flow-3,214,851USD———-2,794,407USD———
    Capital Expenditures-71,879USD0USD0USD0USD—-17,691USD-17,686USD-19,172USD
    Investing Cash Flow-71,879USD———————
    Financing Cash Flow6,699,814USD———————
    Change In Cash3,413,084USD-2,008,158USD7,534,618USD1,469,260USD-2,794,407USD-42,034USD-5,532,006USD-2,478,682USD
    End Cash Flow14,113,415USD———3,704,611USD———
    Net Income—-2,511,006USD-1,907,176USD-2,444,382USD—-1,725,719USD-2,241,565USD-8,389,819USD
    Other Non Cash Items—18,543USD3,875USD-43USD—-2,557USD-6,041USD20,584USD
    Total Cash From Operating Activities—-1,966,992USD-1,588,901USD-1,919,281USD—-3,747,641USD-9,256,984USD-2,478,682USD
    Free Cash Flow—-1,966,990USD-1,588,901USD-1,919,281USD—-3,729,950USD-9,274,670USD-2,478,682USD
    Total Cash From Financing Activities—-41,166USD9,123,519USD3,388,541USD—3,687,918USD3,742,666USD5,417,180USD
    Dividends Paid—-5,945,576,472USD-2,769,742USD-3,181,786USD————
    Issuance Of Capital Stock—0USD0USD3,388,244USD—0USD0USD0USD
    Begin Period Cash Flow—12,708,489USD5,173,871USD3,704,611USD—6,541,052USD12,073,058USD14,551,740USD
    End Period Cash Flow—10,700,331USD12,708,489USD5,173,871USD—6,499,018USD6,541,052USD12,073,058USD
    Other Cashflows From Financing Activities—5,945,576,472USD2,769,742USD3,182,083USD—9,104,971USD3,742,666USD5,392,180USD
    Investments——0USD0USD—17,689USD-17,688USD0USD
    Total Cashflows From Investing Activities——281,967USD-281,967USD—17,689USD-17,688USD—
    Other Cashflows From Investing Activities——-281,967USD281,967USD—-19,132,657USD-353,544USD301,139USD
    Unclassified Financing Cash Flow——9,123,519USD——-5,417,053USD——
    Sale Purchase Of Stock—————0USD0USD0USD
    Unclassified Investing Cash Flow—————19,150,348USD——
    SourceDisclosureDeterministicFinalLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyDisclosureDeterministicFinalLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Cash flow Yearly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricFY 20252025-12-31 · USDFY 20242024-12-31 · USDFY 20232023-12-31 · USDFY 20222022-12-31 · USDFY 20212021-12-31 · USDFY 20202020-12-31 · USDFY 20192019-12-31 · USDFY 20182018-12-31 · USD
    Depreciation27,058USD27,923USD25,049USD25,048USD——1,748,000USD1,489,000USD
    Stock Based Compensation595,368USD168,850USD155,721USD301,116USD————
    Change To Liabilities63,636USD-3,512,197USD911,623USD-1,259,029USD2,287,742USD33,773USD0USD0USD
    Change In Working Capital-281,659USD-558,285USD738,101USD-96,998USD2,287,742USD33,773USD3,638USD-986,000USD
    Operating Cash Flow-8,269,581USD-18,321,276USD-7,286,286USD-11,219,396USD-725,618USD-215,074USD——
    Financing Cash Flow12,470,894USD12,847,764USD14,025,008USD15,197,646USD-24,948,161USD74,264,723USD——
    Change In Cash4,201,313USD-5,492,683USD6,738,722USD3,978,250USD66,798USD—10,673,000USD65,700,000USD
    End Cash Flow10,700,331USD6,499,018USD11,991,701USD5,252,979USD78,532USD———
    Capital Expenditures—-19,171USD————-526,000USD-861,000USD
    Investing Cash Flow—-19,171USD——25,740,577USD-74,037,915USD——
    Net Investments————525,287USD-527,000USD——
    Unclassified Investing Cash Flow————25,215,290USD-73,510,915USD——
    Net Common Stock Issuance————-35,500,000USD———
    Unclassified Financing Cash Flow————10,551,839USD—338,179,000USD48,435,000USD
    Net Income——————-3,638USD27,627,000USD
    Change To Account Receivables——————-814,000USD-986,000USD
    Total Cash From Operating Activities——————41,086,000USD32,579,000USD
    Investments——————-368,602,000USD-294,852,000USD
    Total Cash From Financing Activities——————338,189,000USD327,973,000USD
    End Period Cash Flow——————74,243,480USD—
    Other Cashflows From Financing Activities——————10,000USD293,888,000USD
    Unclassified Operating Cash Flow——————39,338,000USD4,449,000USD
    Total Cashflows From Investing Activities———————-294,852,000USD
    Net Borrowings———————-14,350,000USD
    Other Cashflows From Investing Activities———————1,470,000USD
    SourceDisclosureDeterministicFinalDisclosureDeterministicFinalDisclosureDeterministicAmendmentDisclosureDeterministicFinalDisclosureDeterministicFinalDisclosureDeterministicAmendmentLegacy providerLegacyLegacy providerLegacy

    Cash flow YTD

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricQ3 20252025-09-30 · USDQ2 20252025-06-30 · USDQ3 20242024-09-30 · USDQ2 20242024-06-30 · USDQ3 20232023-09-30 · USDQ2 20232023-06-30 · USDQ3 20222022-09-30 · USDQ2 20222022-06-30 · USD
    Depreciation21,206USD14,441USD20,702USD13,482USD18,787USD12,525USD18,786USD12,524USD
    Stock Based Compensation225,202USD224,328USD96,284USD64,189USD123,626USD91,530USD268,755USD228,080USD
    Change To Liabilities-98,255USD-342,901USD-1,361,898USD5,694,692USD770,574USD-97,949USD-1,305,183USD-431,711USD
    Change In Working Capital179,095USD-74,077USD1,734,295USD-119,627USD641,431USD200,698USD-403,698USD-219,160USD
    Operating Cash Flow-6,302,589USD-4,713,688USD-14,573,635USD-5,316,651USD-5,283,450USD-3,566,769USD-10,271,929USD-8,540,511USD
    Financing Cash Flow12,512,060USD3,388,541USD9,159,846USD5,417,180USD14,025,008USD14,025,008USD15,192,646USD10,741,598USD
    Change In Cash6,209,471USD-1,325,147USD-5,450,649USD81,357USD8,741,558USD10,458,239USD4,920,717USD2,201,087USD
    End Cash Flow12,708,489USD5,173,871USD6,541,052USD12,073,058USD13,994,537USD15,711,218USD6,195,446USD3,475,816USD
    Capital Expenditures——-36,860USD-19,172USD————
    Investing Cash Flow——-36,860USD-19,172USD————
    SourceDisclosureDeterministicFinalDisclosureDeterministicFinalDisclosureDeterministicFinalDisclosureDeterministicAmendmentDisclosureDeterministicFinalDisclosureDeterministicFinalDisclosureDeterministicFinalDisclosureDeterministicFinal

    Operating metrics

    No operating metrics are currently published for this company.

    Revenue breakdown

    No revenue breakdown is currently published for this company.

    Periods follow company fiscal calendars. Quarterly, annual and year-to-date amounts are shown separately. Missing values are not zero. Data may be delayed, incomplete or corrected; follow the disclosure links to verify figures.