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    FTEK

    FUEL TECH, INC.

    Company overview

    Market capitalization
    $51.51M
    Employees
    77
    Latest publication
    2026-09-29
    About FUEL TECH, INC.

    Fuel Tech, Inc. engages in the development, commercialization, and application of technologies for air pollution control, process optimization, water treatment, and advanced engineering services to utility and industrial customers in the United States, rest of the Americas, Europe, South Africa, the Pacific Rim, and internationally. The Air Pollution Control Technology segment offers technologies to reduce nitrogen oxide emissions (NOx) in flue gas from boilers, incinerators, furnaces, and other stationary combustion sources; NOxOUT selected non-catalytic reduction and selected catalytic reduction systems, including ammonia injection grid and graduated straightening grid systems; electrostatic precipitator processes and services; ULTRA technology; urea direct injection systems; and flue gas conditioning systems. Its FUEL CHEM Technology segment provides chemical injection programs to improve the efficiency, reliability, fuel flexibility, boiler heat rate, and environmental status of combustion units for the control of slagging, fouling, corrosion, opacity, and acid plume, as well as the formation of sulfur trioxide, ammonium bisulfate, particulate matter, sulfur dioxide, and carbon dioxide through the addition of chemicals into the furnace using targeted in-furnace injection technology. This segment also offers its FUEL CHEM program for plants operating in the electric utility, industrial, pulp and paper, waste-to-energy, and university and district heating markets; and the owners of boilers, furnaces, and other combustion units for treating a wide variety of solid and liquid fuels, including coal, heavy oil, black liquor, biomass, and municipal waste. In addition, the company provides dissolved gas infusion systems, which utilize a proprietary channel injector and a patented saturator that infuses oxygen, carbon dioxide, or other gases into water; and visualization software. Fuel Tech, Inc. was incorporated in 1987 and is headquartered in Warrenville, Illinois.

    Company website

    Financial statements

    Income Quarterly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricQ2 20262026-06-30 · USDQ3 20252025-09-30 · USDQ1 20252025-03-31 · USDQ3 20242024-09-30 · USDQ2 20242024-06-30 · USDQ4 20232023-12-31 · USDQ3 20232023-09-30 · USDQ1 20232023-03-31 · USD
    Total Revenue6,485,000USD7,490,000USD6,382,000USD7,851,000USD7,042,000USD6,345,000USD7,988,000USD7,287,000USD
    Cost Of Revenue3,810,000USD3,829,000USD3,423,000USD4,444,000USD4,090,000USD3,102,000USD4,376,000USD4,482,000USD
    Gross Profit2,675,000USD3,661,000USD2,959,000USD3,407,000USD2,952,000USD3,243,000USD3,612,000USD2,805,000USD
    Research Development646,000USD450,000USD570,000USD361,000USD422,000USD367,000USD513,000USD218,000USD
    Selling General Administrative3,594,000USD3,207,000USD3,341,000USD3,225,000USD3,245,000USD3,677,000USD2,966,000USD3,245,000USD
    Total Operating Expenses4,240,000USD3,657,000USD3,911,000USD3,586,000USD3,667,000USD4,044,000USD3,479,000USD3,463,000USD
    Operating Income-1,565,000USD4,000USD-952,000USD-179,000USD-715,000USD-801,000USD133,000USD-658,000USD
    Total Other Income Expense Net345,000USD306,000USD213,000USD260,000USD300,000USD331,000USD326,000USD244,000USD
    Interest Income266,000USD311,000USD279,000USD323,000USD334,000USD332,000USD322,000USD339,000USD
    Income Before Tax-1,220,000USD310,000USD-739,000USD81,000USD-415,000USD-470,000USD459,000USD-414,000USD
    Income Tax Expense10,000USD7,000USD—1,000USD6,000USD69,000USD14,000USD-239,000USD
    Net Income-1,230,000USD303,000USD-739,000USD80,000USD-421,000USD-539,000USD459,000USD-414,000USD
    Net Interest Income—311,000USD279,000USD323,000USD334,000USD326,000USD317,000USD334,000USD
    Tax Provision—7,000USD0USD1,000USD6,000USD69,000USD0USD0USD
    Net Income From Continuing Ops—303,000USD-739,000USD80,000USD-421,000USD-539,000USD459,000USD-414,000USD
    Ebit—310,000USD-739,000USD81,000USD-415,000USD-464,000USD464,000USD-409,000USD
    Ebitda—482,000USD-566,000USD179,000USD-319,000USD-415,000USD573,000USD-319,000USD
    Depreciation And Amortization—172,000USD173,000USD98,000USD96,000USD49,000USD109,000USD90,000USD
    Reconciled Depreciation—172,000USD173,000USD98,000USD96,000USD49,000USD109,000USD90,000USD
    Interest Expense———0USD0USD6,000USD5,000USD5,000USD
    Non Operating Income Net Other———————249,000USD
    Net Income Applicable To Common Shares———————-414,000USD
    SourceDisclosureDeterministicFinalLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Income Yearly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricFY 20182018-12-31 · USDFY 20132013-12-31 · USDFY 20122012-12-31 · USDFY 20112011-12-31 · USDFY 20102010-12-31 · USDFY 20082008-12-31 · USDFY 20072007-12-31 · USDFY 20062006-12-31 · USD
    Total Revenue56,535,000USD109,338,000USD97,644,000USD93,668,000USD81,795,000USD81,074,000USD80,297,000USD75,115,000USD
    Cost Of Revenue36,471,000USD62,521,000USD56,899,000USD49,857,000USD46,821,000USD44,345,000USD42,471,000USD38,429,000USD
    Gross Profit20,064,000USD46,817,000USD40,745,000USD43,811,000USD34,974,000USD36,729,000USD37,826,000USD36,686,000USD
    Research Development1,073,000USD2,442,000USD2,863,000USD1,474,000USD948,000USD2,100,000USD2,137,000USD2,052,000USD
    Selling General Administrative18,564,000USD36,375,000USD32,682,000USD83,303,000USD31,805,000USD28,012,000USD24,950,000USD23,901,000USD
    Total Operating Expenses19,637,000USD38,817,000USD35,545,000USD34,162,000USD31,037,000USD30,112,000USD27,087,000USD25,953,000USD
    Operating Income110,000USD8,000,000USD5,200,000USD9,649,000USD3,937,000USD6,617,000USD10,739,000USD10,733,000USD
    Interest Income6,000USD———————
    Interest Expense0USD56,000USD93,000USD148,000USD143,000USD135,000USD24,000USD0USD
    Net Interest Income6,000USD———————
    Income Before Tax118,000USD7,865,000USD5,078,000USD9,257,000USD3,686,000USD6,997,000USD12,430,000USD11,768,000USD
    Income Tax Expense33,000USD2,764,000USD2,302,000USD3,109,000USD1,933,000USD3,395,000USD5,187,000USD4,942,000USD
    Tax Provision33,000USD———————
    Net Income-28,000USD5,101,000USD2,776,000USD6,148,000USD1,753,000USD3,602,000USD7,243,000USD6,826,000USD
    Net Income From Continuing Ops85,000USD5,101,000USD2,776,000USD6,148,000USD————
    Ebit427,000USD7,921,000USD5,171,000USD9,405,000USD3,829,000USD6,742,000USD10,739,000USD10,733,000USD
    Ebitda1,274,000USD10,935,000USD8,260,000USD13,125,000USD7,910,000USD9,736,000USD13,207,000USD12,812,000USD
    Depreciation And Amortization847,000USD3,014,000USD3,089,000USD3,720,000USD4,081,000USD2,994,000USD2,468,000USD2,079,000USD
    Reconciled Depreciation847,000USD———————
    Total Other Income Expense Net8,000USD-135,000USD-122,000USD-392,000USD-251,000USD770,000USD1,691,000USD1,035,000USD
    Non Operating Income Net Other8,000USD-79,000USD-29,000USD-244,000USD————
    Discontinued Operations-113,000USD———————
    Net Income Applicable To Common Shares-28,000USD5,101,000USD2,776,000USD6,148,000USD1,753,000USD3,602,000USD7,243,000USD6,826,000USD
    Unclassified Operating Expenses———-50,615,000USD-1,716,000USD———
    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 Assets43,194,000USD44,487,000USD47,179,000USD47,913,000USD47,003,000USD46,709,000USD48,797,000USD50,117,000USD
    Cash And Equivalents7,620,000USD———————
    Cash And Short Term Investments19,611,000USD21,579,000USD24,881,000USD25,860,000USD23,009,000USD21,789,000USD18,694,000USD20,436,000USD
    Short Term Investments11,991,000USD12,470,000USD12,942,000USD12,183,000USD12,420,000USD9,968,000USD10,184,000USD8,162,000USD
    Long Term Investments9,974,000USD8,995,000USD6,991,000USD7,969,000USD7,925,000USD9,381,000USD10,875,000USD10,881,000USD
    Total Current Assets25,026,000USD27,154,000USD31,944,000USD31,954,000USD31,011,000USD29,146,000USD29,619,000USD30,917,000USD
    Other Current Assets1,153,000USD1,099,000USD1,335,000USD864,000USD1,093,000USD1,188,000USD1,160,000USD838,000USD
    Other Non Current Assets202,000USD———————
    Total Liabilities5,827,000USD———————
    Total Current Liabilities4,908,000USD4,988,000USD6,273,000USD5,911,000USD5,326,000USD4,287,000USD5,855,000USD5,315,000USD
    Other Non Current Liabilities293,000USD———————
    Total Stockholder Equity37,367,000USD38,556,000USD39,932,000USD41,009,000USD40,664,000USD41,438,000USD41,955,000USD43,864,000USD
    Total Equity Including Noncontrolling Interest37,367,000USD———————
    Net Receivables3,904,000USD4,112,000USD5,355,000USD4,828,000USD6,293,000USD5,635,000USD9,368,000USD9,202,000USD
    Inventory358,000USD364,000USD373,000USD402,000USD616,000USD534,000USD397,000USD441,000USD
    Property Plant Equipment Net5,272,000USD5,402,000USD5,275,000USD5,378,000USD5,431,000USD5,545,000USD5,669,000USD5,119,000USD
    Goodwill2,116,000USD———————
    Intangible Assets604,000USD620,000USD646,000USD306,000USD315,000USD324,000USD327,000USD327,000USD
    Accounts Payable2,817,000USD2,144,000USD3,242,000USD2,402,000USD2,124,000USD1,587,000USD2,915,000USD3,271,000USD
    Short Term Debt94,000USD92,000USD89,000USD87,000USD84,000USD75,000USD77,000USD81,000USD
    Common Stock324,000USD323,000USD322,000USD322,000USD322,000USD318,000USD317,000USD317,000USD
    Retained Earnings-124,381,000USD-123,151,000USD-121,796,000USD-120,597,000USD-120,900,000USD-120,211,000USD-119,472,000USD-117,589,000USD
    Accumulated Other Comprehensive Income-1,751,000USD-1,761,000USD-1,718,000USD-1,783,000USD-1,769,000USD-1,780,000USD-1,915,000USD-1,780,000USD
    Total Liab—5,931,000USD7,247,000USD6,904,000USD6,339,000USD5,271,000USD6,842,000USD6,253,000USD
    Other Current Liab—1,614,000USD1,825,000USD1,139,000USD1,100,000USD1,682,000USD1,782,000USD1,140,000USD
    Capital Stock—323,000USD322,000USD322,000USD322,000USD318,000USD317,000USD317,000USD
    Good Will—2,116,000USD2,116,000USD2,116,000USD2,116,000USD2,116,000USD2,116,000USD2,116,000USD
    Cash—9,109,000USD11,939,000USD13,677,000USD10,589,000USD11,821,000USD8,510,000USD12,274,000USD
    Current Deferred Revenue—1,138,000USD1,117,000USD2,283,000USD2,018,000USD943,000USD1,081,000USD823,000USD
    Net Debt—-8,552,000USD-11,359,000USD-13,076,000USD-9,969,000USD-11,214,000USD-7,885,000USD-11,713,000USD
    Short Long Term Debt Total—557,000USD580,000USD601,000USD620,000USD607,000USD625,000USD561,000USD
    Property Plant Equipment Gross—23,450,000USD24,708,000USD24,690,000USD24,586,000USD24,492,000USD24,627,000USD24,045,000USD
    Common Stock Shares Outstanding—31,091,335shares31,074,000shares31,293,000shares30,868,000shares30,718,000shares30,708,000shares30,848,000shares
    Non Current Assets Total—17,333,000USD15,235,000USD15,959,000USD15,992,000USD17,563,000USD19,178,000USD19,200,000USD
    Non Current Liabilities Total—943,000USD974,000USD993,000USD1,013,000USD984,000USD987,000USD938,000USD
    Non Current Liabilities Other—291,000USD296,000USD303,000USD301,000USD276,000USD263,000USD286,000USD
    Non Currrent Assets Other—200,000USD207,000USD190,000USD205,000USD197,000USD191,000USD757,000USD
    Net Working Capital—22,166,000USD25,671,000USD26,043,000USD25,685,000USD24,859,000USD23,764,000USD25,602,000USD
    Unclassified Equity—162,822,000USD162,802,000USD162,745,000USD162,689,000USD162,793,000USD162,708,000USD162,599,000USD
    SourceDisclosureDeterministicFinalLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    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 20192019-12-31 · USDFY 20182018-12-31 · USD
    Total Assets47,179,000USD48,797,000USD50,388,000USD50,124,000USD49,974,000USD30,088,000USD31,655,000USD51,719,000USD
    Intangible Assets646,000USD327,000USD358,000USD397,000USD448,000USD553,000USD906,000USD1,164,000USD
    Other Current Assets1,335,000USD1,160,000USD1,439,000USD1,395,000USD1,965,000USD3,808,000USD1,836,000USD3,184,000USD
    Total Liab7,247,000USD6,842,000USD6,674,000USD5,283,000USD3,774,000USD7,767,000USD5,556,000USD17,667,000USD
    Total Stockholder Equity39,932,000USD41,955,000USD43,714,000USD44,841,000USD46,200,000USD22,321,000USD26,099,000USD34,052,000USD
    Other Current Liab1,825,000USD1,782,000USD1,804,000USD1,484,000USD1,159,000USD3,029,000USD1,783,000USD7,662,000USD
    Common Stock322,000USD317,000USD313,000USD313,000USD312,000USD262,000USD254,000USD248,000USD
    Capital Stock322,000USD317,000USD313,000USD313,000USD312,000USD262,000USD254,000USD248,000USD
    Retained Earnings-121,796,000USD-119,472,000USD-117,529,000USD-115,991,000USD-114,549,000USD-114,603,000USD-110,325,000USD-102,495,000USD
    Good Will2,116,000USD2,116,000USD2,116,000USD2,116,000USD2,116,000USD2,116,000USD2,116,000USD2,116,000USD
    Cash11,939,000USD8,510,000USD17,578,000USD23,328,000USD35,893,000USD10,640,000USD12,994,000USD12,039,000USD
    Cash And Short Term Investments24,881,000USD18,694,000USD29,714,000USD26,309,000USD35,893,000USD10,640,000USD12,994,000USD12,039,000USD
    Total Current Assets31,944,000USD29,619,000USD38,321,000USD35,825,000USD41,465,000USD21,073,000USD21,610,000USD40,717,000USD
    Total Current Liabilities6,273,000USD5,855,000USD5,688,000USD4,766,000USD3,223,000USD5,531,000USD4,794,000USD17,161,000USD
    Current Deferred Revenue1,117,000USD1,081,000USD1,382,000USD447,000USD390,000USD850,000USD712,000USD1,234,000USD
    Net Debt-11,359,000USD-7,885,000USD-16,964,000USD-23,137,000USD-35,658,000USD-8,698,000USD-12,556,000USD-11,963,000USD
    Short Term Debt89,000USD77,000USD81,000USD125,000USD113,000USD149,000USD182,000USD1,234,000USD
    Short Long Term Debt Total580,000USD625,000USD614,000USD191,000USD235,000USD1,942,000USD438,000USD76,000USD
    Long Term Investments6,991,000USD10,875,000USD3,664,000USD6,360,000USD0USD———
    Short Term Investments12,942,000USD10,184,000USD12,136,000USD2,981,000USD0USD——0USD
    Net Receivables5,355,000USD9,368,000USD6,729,000USD7,729,000USD3,259,000USD6,528,000USD6,516,000USD18,517,000USD
    Inventory373,000USD397,000USD439,000USD392,000USD348,000USD97,000USD264,000USD957,000USD
    Accounts Payable3,242,000USD2,915,000USD2,421,000USD2,710,000USD1,561,000USD2,353,000USD2,117,000USD9,499,000USD
    Property Plant Equipment Net5,275,000USD5,669,000USD5,148,000USD4,632,000USD4,851,000USD5,614,000USD6,024,000USD5,976,000USD
    Property Plant Equipment Gross24,708,000USD24,627,000USD23,851,000USD4,632,000USD4,851,000USD5,614,000USD6,642,000USD5,976,000USD
    Accumulated Other Comprehensive Income-1,718,000USD-1,915,000USD-1,748,000USD-1,728,000USD-1,604,000USD-1,294,000USD-1,778,000USD-1,285,000USD
    Common Stock Shares Outstanding30,937,000shares30,572,000shares30,348,000shares30,289,000shares29,694,000shares24,691,000shares24,202,000shares24,164,000shares
    Non Current Assets Total15,235,000USD19,178,000USD12,067,000USD14,299,000USD8,509,000USD9,015,000USD10,045,000USD11,002,000USD
    Non Current Liabilities Total974,000USD987,000USD986,000USD517,000USD551,000USD2,236,000USD762,000USD506,000USD
    Non Current Liabilities Other296,000USD263,000USD281,000USD274,000USD290,000USD309,000USD966,000USD335,000USD
    Non Currrent Assets Other207,000USD191,000USD781,000USD794,000USD1,094,000USD732,000USD443,000USD1,746,000USD
    Net Working Capital25,671,000USD23,764,000USD32,633,000USD31,059,000USD38,242,000USD15,542,000USD16,698,000USD23,556,000USD
    Unclassified Equity162,802,000USD162,708,000USD162,365,000USD161,934,000USD161,729,000USD139,876,000USD139,306,000USD138,820,000USD
    Other Liab———451,000USD429,000USD443,000USD457,000USD506,000USD
    Other Assets———794,000USD1,094,000USD1,126USD950,000USD1,746,000USD
    Net Tangible Assets———42,328,000USD43,636,000USD19,652,000USD23,153,000USD30,772,000USD
    Unclassified Non Current Assets————-1,094,000USD——-1,746,000USD
    Long Term Debt—————1,556,000USD——
    Treasury Stock—————-2,182,000USD-1,612,000USD-1,484,000USD
    Deferred Long Term Liab——————171,000USD171,000USD
    Unclassified Current Assets———————6,020,000USD
    Unclassified Current Liabilities———————-2,468,000USD
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy 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
    Net Income-1,355,000USD-1,199,000USD303,000USD-689,000USD-739,000USD-1,883,000USD80,000USD-421,000USD
    Depreciation175,000USD182,000USD172,000USD163,000USD173,000USD170,000USD98,000USD96,000USD
    Stock Based Compensation56,000USD57,000USD57,000USD102,000USD110,000USD109,000USD109,000USD124,000USD
    Other Non Cash Items130,000USD31,000USD-1,000USD-31,000USD-50,000USD-23,000USD-37,000USD-63,000USD
    Change To Account Receivables1,176,000USD-548,000USD1,524,000USD-549,000USD3,768,000USD-282,000USD-511,000USD-1,584,000USD
    Change To Inventory9,000USD30,000USD214,000USD-81,000USD-137,000USD44,000USD21,000USD75,000USD
    Change In Working Capital147,000USD-649,000USD2,565,000USD434,000USD2,014,000USD-21,000USD629,000USD-1,325,000USD
    Total Cash From Operating Activities-847,000USD-1,567,000USD3,096,000USD-21,000USD1,508,000USD-1,648,000USD879,000USD-1,589,000USD
    Capital Expenditures-322,000USD-442,999USD-130,000USD-36,000USD-65,000USD-62,000USD-112,000USD-90,000USD
    Free Cash Flow-1,169,000USD-2,009,999USD2,966,000USD-57,000USD1,443,000USD-1,710,000USD767,000USD-1,679,000USD
    Investments-1,592,000USD223,000USD65,000USD-992,000USD1,692,000USD-2,055,000USD923,000USD694,000USD
    Total Cashflows From Investing Activities-1,914,000USD-220,000USD65,000USD-992,000USD1,692,000USD-2,055,000USD923,000USD694,000USD
    Total Cash From Financing Activities-34,000USD0USD0USD-198,000USD-24,000USD0USD0USD-95,000USD
    Change In Cash-2,830,000USD-1,738,000USD3,088,000USD-1,232,000USD3,311,000USD-3,764,000USD1,870,000USD-978,000USD
    Begin Period Cash Flow11,939,000USD13,677,000USD10,589,000USD11,821,000USD8,510,000USD12,274,000USD10,404,000USD11,382,000USD
    End Period Cash Flow9,109,000USD11,939,000USD13,677,000USD10,589,000USD11,821,000USD8,510,000USD12,274,000USD10,404,000USD
    Other Cashflows From Investing Activities4,178,000USD1,807,000USD5,120,000USD2,964,000USD2,685,000USD—-316,000USD784,000USD
    Other Cashflows From Financing Activities-34,000USD——-198,000USD-24,000USD—923,000USD-95,000USD
    Unclassified Investing Cash Flow-4,178,000USD-1,807,001USD-4,990,000USD-2,928,000USD-2,620,000USD———
    Sale Purchase Of Stock———-198,000USD——95,000USD-95,000USD
    Unclassified Financing Cash Flow——————-1,018,000USD—
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy 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
    Net Income-2,324,000USD-1,943,000USD-1,538,000USD-1,442,000USD54,000USD-4,278,000USD-7,851,000USD85,000USD
    Depreciation663,000USD460,000USD342,000USD440,000USD741,000USD848,000USD996,000USD847,000USD
    Stock Based Compensation326,000USD446,000USD389,000USD224,000USD82,000USD290,000USD574,000USD233,000USD
    Other Non Cash Items-24,000USD-136,000USD-423,000USD-111,000USD-2,121,000USD-834,000USD763,000USD351,000USD
    Change To Account Receivables4,195,000USD-1,127,000USD1,039,000USD-4,448,000USD3,794,000USD1,095,000USD11,415,000USD848,000USD
    Change To Inventory26,000USD41,000USD-46,000USD-45,000USD-252,000USD171,000USD818,000USD-108,000USD
    Change In Working Capital4,364,000USD-2,264,000USD1,931,000USD-3,288,000USD2,000,000USD1,305,000USD2,131,000USD3,409,000USD
    Total Cash From Operating Activities3,016,000USD-3,433,000USD696,000USD-4,139,000USD761,000USD-2,707,000USD-3,387,000USD4,927,000USD
    Capital Expenditures-674,000USD-378,000USD-418,000USD-206,000USD-84,000USD-247,000USD-550,000USD-570,000USD
    Free Cash Flow2,342,000USD-3,811,000USD278,000USD-4,345,000USD677,000USD-2,954,000USD-3,937,000USD4,357,000USD
    Investments1,219,000USD-5,443,000USD-9,747,000USD-9,483,000USD-84,000USD-247,000USD-45,000USD-569,000USD
    Total Cashflows From Investing Activities545,000USD-5,443,000USD-6,444,000USD-9,483,000USD-84,000USD-247,000USD-45,000USD-569,000USD
    Total Cash From Financing Activities-222,000USD-95,000USD42,000USD-17,000USD23,977,000USD1,282,000USD-128,000USD-12,000USD
    Change In Cash3,429,000USD-9,068,000USD-5,750,000USD-13,726,000USD24,448,000USD-895,000USD-4,558,000USD3,673,000USD
    Begin Period Cash Flow8,510,000USD17,578,000USD23,328,000USD37,054,000USD12,606,000USD13,501,000USD18,059,000USD14,386,000USD
    End Period Cash Flow11,939,000USD8,510,000USD17,578,000USD23,328,000USD37,054,000USD12,606,000USD13,501,000USD18,059,000USD
    Other Cashflows From Investing Activities12,576,000USD12,617,000USD—294,000USD-84,000USD-247,000USD505,000USD1,000USD
    Other Cashflows From Financing Activities-222,000USD-95,000USD42,000USD-17,000USD-1,835,000USD-274,000USD-128,000USD-12,000USD
    Unclassified Investing Cash Flow-12,576,000USD-12,239,000USD3,721,000USD—————
    Sale Purchase Of Stock—-95,000USD—-17,000USD-52,000USD-570,000USD-128,000USD-12,000USD
    Change To Liabilities———1,159,000USD-772,000USD198,000USD-12,341,000USD2,418,000USD
    Issuance Of Capital Stock———0USD25,812,000USD0USD——
    Net Borrowings————0USD1,556,000USD1,556,000USD1,556,000USD
    Unclassified Financing Cash Flow————25,864,000USD1,852,000USD-1,428,000USD-1,544,000USD
    Dividends Paid—————-1,282,000USD——
    Cash And Cash Equivalents Changes—————-1,672,000USD-3,560,000USD4,346,000USD
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Operating metrics

    No operating metrics are currently published for this company.

    Revenue breakdown

    PeriodDimensionBusiness / regionRevenueCurrencySource
    Q2 2026Quarterly · 2026-06-30SegmentAir Pollution Control2,785,000USDDisclosure
    Q2 2026Quarterly · 2026-06-30SegmentAll Other Segments0USDDisclosure
    Q2 2026Quarterly · 2026-06-30SegmentFUELCHEM3,700,000USDDisclosure
    Q1 2026Quarterly · 2026-03-31SegmentAir Pollution Control1,604,000USD0001437749-26-014907
    Q1 2026Quarterly · 2026-03-31SegmentAll Other Segments0USD0001437749-26-014907
    Q1 2026Quarterly · 2026-03-31SegmentFUELCHEM4,476,000USD0001437749-26-014907
    Q4 2025Quarterly · 2025-12-31SegmentAir Pollution Control2,393,000USDLegacy provider
    Q4 2025Quarterly · 2025-12-31SegmentAll Other Segments0USDLegacy provider
    Q4 2025Quarterly · 2025-12-31SegmentFUELCHEM4,854,000USDLegacy provider
    FY 2025Yearly · 2025-12-31SegmentAir Pollution Control8,908,000USD0001437749-26-006623
    FY 2025Yearly · 2025-12-31SegmentAll Other Segments0USD0001437749-26-006623
    FY 2025Yearly · 2025-12-31SegmentFUELCHEM17,769,000USD0001437749-26-006623
    Q3 2025Quarterly · 2025-09-30SegmentAir Pollution Control2,707,000USD0001437749-25-033043
    Q3 2025Quarterly · 2025-09-30SegmentAll Other Segments0USD0001437749-25-033043
    Q3 2025Quarterly · 2025-09-30SegmentFUELCHEM4,783,000USD0001437749-25-033043
    Q2 2025Quarterly · 2025-06-30SegmentAir Pollution Control2,505,000USD0001437749-25-024873
    Q2 2025Quarterly · 2025-06-30SegmentAll Other Segments0USD0001437749-25-024873
    Q2 2025Quarterly · 2025-06-30SegmentFUELCHEM3,053,000USD0001437749-25-024873
    Q1 2025Quarterly · 2025-03-31SegmentAir Pollution Control1,303,000USD0001437749-26-014907
    Q1 2025Quarterly · 2025-03-31SegmentAll Other Segments0USD0001437749-26-014907
    Q1 2025Quarterly · 2025-03-31SegmentFUELCHEM5,079,000USD0001437749-26-014907
    Q4 2024Quarterly · 2024-12-31SegmentAir Pollution Control1,751,000USDLegacy provider
    Q4 2024Quarterly · 2024-12-31SegmentAll Other Segments0USDLegacy provider
    Q4 2024Quarterly · 2024-12-31SegmentFUELCHEM3,532,000USDLegacy provider
    FY 2024Yearly · 2024-12-31SegmentAir Pollution Control11,242,000USD0001437749-26-006623
    FY 2024Yearly · 2024-12-31SegmentAll Other Segments0USD0001437749-26-006623
    FY 2024Yearly · 2024-12-31SegmentFUELCHEM13,891,000USD0001437749-26-006623
    Q3 2024Quarterly · 2024-09-30SegmentAir Pollution Control3,224,000USD0001437749-25-033043
    Q3 2024Quarterly · 2024-09-30SegmentAll Other Segments0USD0001437749-25-033043
    Q3 2024Quarterly · 2024-09-30SegmentFUELCHEM4,627,000USD0001437749-25-033043
    FY 2023Yearly · 2023-12-31SegmentAir Pollution Control13,483,000USD0001437749-25-006116
    FY 2023Yearly · 2023-12-31SegmentAll Other Segments0USD0001437749-25-006116
    FY 2023Yearly · 2023-12-31SegmentFUELCHEM13,598,000USD0001437749-25-006116
    FY 2022Yearly · 2022-12-31SegmentAir Pollution Control10,597,000USD0001437749-24-007335
    FY 2022Yearly · 2022-12-31SegmentAll Other Segments0USD0001437749-24-007335
    FY 2022Yearly · 2022-12-31SegmentFUELCHEM16,344,000USD0001437749-24-007335
    FY 2021Yearly · 2021-12-31SegmentAir Pollution Control6,896,000USD0001437749-23-005675
    FY 2021Yearly · 2021-12-31SegmentAll Other Segments0USD0001437749-23-005675
    FY 2021Yearly · 2021-12-31SegmentFUELCHEM17,365,000USD0001437749-23-005675
    FY 2020Yearly · 2020-12-31SegmentAir Pollution Control8,557,000USD0001437749-22-005551
    FY 2020Yearly · 2020-12-31SegmentAll Other Segments0USD0001437749-22-005551
    FY 2020Yearly · 2020-12-31SegmentFUELCHEM13,993,000USD0001437749-22-005551
    FY 2019Yearly · 2019-12-31SegmentAir Pollution Control14,082,000USD0000846913-20-000019
    FY 2019Yearly · 2019-12-31SegmentFuel Chem16,385,000USD0000846913-20-000019
    FY 2019Yearly · 2019-12-31SegmentOther Segments0USD0000846913-20-000019
    FY 2019Yearly · 2019-12-31GeographyInternational4,585,000USD0000846913-20-000019
    FY 2019Yearly · 2019-12-31GeographyUnited States25,882,000USD0000846913-20-000019
    FY 2018Yearly · 2018-12-31SegmentAir Pollution Control38,417,000USD0000846913-20-000019
    FY 2018Yearly · 2018-12-31SegmentFuel Chem18,118,000USD0000846913-20-000019
    FY 2018Yearly · 2018-12-31SegmentOther Segments0USD0000846913-20-000019
    FY 2018Yearly · 2018-12-31GeographyInternational12,648,000USD0000846913-20-000019
    FY 2018Yearly · 2018-12-31GeographyUnited States43,887,000USD0000846913-20-000019
    Q1 2018Quarterly · 2018-03-31GeographyForeign2,549,000USD0000846913-18-000044
    Q1 2018Quarterly · 2018-03-31GeographyUnited States10,242,000USD0000846913-18-000044
    FY 2017Yearly · 2017-12-31GeographyInternational15,656,000USD0000846913-20-000019
    FY 2017Yearly · 2017-12-31GeographyUnited States29,510,000USD0000846913-20-000019
    Q3 2017Quarterly · 2017-09-30GeographyForeign4,660,000USD0000846913-17-000099
    Q3 2017Quarterly · 2017-09-30GeographyUnited States8,888,000USD0000846913-17-000099
    Q2 2017Quarterly · 2017-06-30GeographyForeign3,826,000USD0000846913-17-000069
    Q2 2017Quarterly · 2017-06-30GeographyUnited States5,915,000USD0000846913-17-000069
    Q1 2017Quarterly · 2017-03-31GeographyForeign1,757,000USD0000846913-18-000044
    Q1 2017Quarterly · 2017-03-31GeographyUnited States6,734,000USD0000846913-18-000044
    FY 2016Yearly · 2016-12-31GeographyForeign Country12,616,000USD0000846913-17-000025
    FY 2016Yearly · 2016-12-31GeographyUnited States42,545,000USD0000846913-17-000025
    Q3 2016Quarterly · 2016-09-30GeographyForeign2,758,000USD0000846913-17-000099
    Q3 2016Quarterly · 2016-09-30GeographyUnited States9,838,000USD0000846913-17-000099
    Q2 2016Quarterly · 2016-06-30GeographyForeign2,920,000USD0000846913-17-000069
    Q2 2016Quarterly · 2016-06-30GeographyUnited States12,255,000USD0000846913-17-000069
    Q1 2016Quarterly · 2016-03-31GeographyForeign3,392,000USD0000846913-17-000037
    Q1 2016Quarterly · 2016-03-31GeographyUnited States14,430,000USD0000846913-17-000037
    FY 2015Yearly · 2015-12-31GeographyForeign Country22,179,000USD0000846913-17-000025
    FY 2015Yearly · 2015-12-31GeographyUnited States51,485,000USD0000846913-17-000025
    Q3 2015Quarterly · 2015-09-30GeographyForeign8,012,000USD0000846913-16-000146
    Q3 2015Quarterly · 2015-09-30GeographyUnited States13,665,000USD0000846913-16-000146
    FY 2014Yearly · 2014-12-31GeographyForeign Country28,116,000USD0000846913-17-000025
    FY 2014Yearly · 2014-12-31GeographyUnited States50,901,000USD0000846913-17-000025
    FY 2013Yearly · 2013-12-31GeographyForeign Country46,063,000USD0000846913-16-000116
    FY 2013Yearly · 2013-12-31GeographyUnited States63,275,000USD0000846913-16-000116
    FY 2012Yearly · 2012-12-31GeographyForeign Country27,219,000USD0000846913-15-000026
    FY 2012Yearly · 2012-12-31GeographyUnited States70,425,000USD0000846913-15-000026

    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.