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abrasion testing(1)acetic acid salt spray testing(1)Acoustic Testing(1)Acoustical Testing(1)adhesion testing(1)aflatoxin testing(1)Air quality testing(12)air testing(1)altitude testing(1)Analytical chemistry(31)analytical testing(1)Antenna Characterization(3)antimicrobial effectiveness testing(1)ash testing(1)Asphalt Testing(1)ATEX Testing(1)Automotive EMC Testing(8)Automotive Testing(1)Ballistics Testing(1)battery life testing(1)Building Products Testing(3)Calibration(1)cannabinoid potency testing(1)Cannabis Testing(1)CASS testing(1)CE Marking Testing(31)Cetane Testing(1)Chamber Performance Verification(1)chemical resistance testing(1)chemical testing(1)Chemical Testing(2)chip resistance testing(1)CISPR Testing(2)coating evaluation(1)coating thickness testing(1)commodity testing(1)compression deflection testing(1)Concrete Testing(1)Conducted Emissions Testing(35)Conducted Immunity Testing(14)Construction materials testing(4)corrosion testing(1)Crude Oil Testing(1)Cybersecurity 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AC calibration(1)AC voltage calibration(1)Accelerometry(6)Accelerometry Calibration(8)Acoustics(5)Acoustics Calibration(5)Air Velocity(2)Air Velocity Calibration(2)Analytical instrument calibration(7)Antenna Calibration(1)audio analyzer calibration(1)balance calibration(1)Chemical(11)chemical calibration(2)Chemical Calibration(16)Class I scale calibration(1)Class II scale calibration(1)Class III scale calibration(1)Class IIIL scale calibration(1)crosshead speed calibration(1)current calibration(1)DC calibration(1)DC current calibration(1)DC resistance calibration(1)DC voltage calibration(2)Dimensional(12)dimensional calibration(3)Dimensional calibration(80)electrical calibration(5)Electrical calibration(93)Electricity(12)EMC Calibration(1)EMC test equipment calibration(1)environmental chamber calibration(1)ESD simulator calibration(1)extensometer calibration(1)Fiber Optics(1)Fiber Optics Calibration(1)Flow Calibration(1)Force(12)force calibration(3)Force Calibration(20)frequency calibration(1)frequency response calibration(1)gas analyzer calibration(1)Gas flow(8)Gas Flow Calibration(10)Hardness(2)Hardness Calibration(2)Humidity(9)humidity calibration(1)Humidity Calibration(15)isotropic E-field probe calibration(1)Liquid flow(6)Liquid Flow Calibration(8)Mass / force / torque calibration(48)Mass / Scale(12)Mass Calibration(18)Optical radiation calibration(1)photometry calibration(1)Pressure / Vacuum(11)pressure calibration(4)Pressure calibration(67)Pressure Gauge Calibration(1)Radiometry / Photometry(8)radiometry calibration(1)Radiometry Photometry Calibration(9)relative humidity calibration(1)resistance calibration(1)RF and microwave calibration(1)RF calibration(1)RF Calibration(1)RF Calibration(1)RF field probe calibration(1)RTD indicating system calibration(1)scale calibration(1)sound level meter calibration(1)Temperature(12)Temperature / humidity calibration(20)temperature calibration(6)Temperature calibration(46)Thermal and climatic testing(1)Thermal Calibration(1)thermocouple indicating system calibration(1)Time / Frequency(9)Time Frequency Calibration(13)Torque(12)torque calibration(2)Torque Calibration(20)Torque Wrench Calibration(1)UV meter calibration(1)vacuum calibration(1)voltage calibration(1)Volume(7)Volume Calibration(11)weighing system calibration(1)

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aerospace(8)Aerospace(18)Aerospace & defense(65)Agriculture(32)animal feed(1)audio test and measurement(1)Automotive(43)Automotive(16)automotive materials(1)aviation(1)biomedical(1)biotechnology(1)Building Construction(3)Building products(7)cannabis(2)Cannabis / hemp(1)cannabis beverages(1)carbon capture and storage(1)chemical analysis(1)coatings(1)Commercial Electrical(3)Commercial Products(2)commodities(1)communications(1)compliance testing(1)composites(1)computer hardware(1)concrete(1)Connected Devices(1)construction(1)Construction & infrastructure(24)consumer electronics(1)Consumer products(33)Consumer Products(41)crane and aerial equipment operators(1)defense(2)defense food safety(1)Defense/Military(17)Dietary Supplements(1)edible oils(1)electric vehicles(1)Electronics(45)Electronics(52)EMC testing(1)energy(12)Energy/Power(7)engineered foams(1)engineering(1)engineering laboratories(1)Environmental(30)environmental testing(1)fire service(1)Food & beverage(32)food safety(1)forensics(1)fuels(1)furniture(1)geothermal(1)Government(30)hemp(2)hvac(1)hydrogen(1)Industrial Equipment(38)Industrial manufacturing(95)industrial weighing(1)infrastructure(1)infused products(1)insulation materials(1)IoT/Connected Devices(24)IT(1)laboratory equipment(1)laboratory operations(1)logistics(1)lubricants(1)manufacturing(4)marine(13)Materials(1)materials manufacturing(1)materials testing equipment(1)measurement science(1)Medical device(31)medical device testing(1)medical devices(1)Medical Devices(32)Medical Devices(4)metals(2)military(5)military public health(1)mobile lift equipment(1)nuclear(2)oil and gas(2)Oil And Gas(11)Oil Gas(13)Packaging(1)Personal care & cosmetics(2)Personal Protective Equipment(1)pet food(1)Pet food(5)petrochemical(13)petrochemicals(11)petroleum products(1)Petroleum Products(11)pharmaceuticals(1)pharmacy(1)phototherapy equipment(1)plastics(3)plating(1)polymers(1)power grid(1)private industry developmental testing(1)quality assurance(1)quality control(1)raw materials(1)research and development(1)RF testing(1)rubber products(1)solar(2)telecommunications(1)Telecommunications(38)textiles(1)transportation(3)utilities(1)veterinary public health(1)Wind Energy(1)wireless testing(1)

Standards supported

3GPP TS 38.521(1)A2LA R205(3)AAMA(3)ACMA(1)ANSI(24)ANSI C63.10(1)ANSI C63.4(5)ANSI Z87.1(1)ANSI/AAMI ES 60601-1(1)ANSI/NCSL Z540-1(25)ANSI/NCSL Z540-1-1994(9)ANSI/NCSL Z540.1(11)ANSI/NCSL Z540.3(16)AOAC(11)AOAC 930.15(1)AOAC 942.05(1)AOAC 991.31(1)AOAC food testing program requirements(1)AOCS Ba 5a-49(1)AOCS Ca 5a-40(1)AS/NZS CISPR(1)ASTM(39)ASTM B117(2)ASTM B368(1)ASTM C1077(1)ASTM D1056(1)ASTM D130(3)ASTM D1319(4)ASTM D1500(1)ASTM D1735(1)ASTM D1796(1)ASTM D2240(1)ASTM D2247(1)ASTM D2500(1)ASTM D2622(5)ASTM D2624(2)ASTM D2699(5)ASTM D2700(5)ASTM D2709(1)ASTM D3227(1)ASTM D3237(1)ASTM D3241(5)ASTM D3242(1)ASTM D3575(1)ASTM D3740(1)ASTM D381(1)ASTM D3831(1)ASTM D3948(2)ASTM D4052(12)ASTM D4176(4)ASTM D4294(4)ASTM D445(5)ASTM D4530(1)ASTM D4587(1)ASTM D4728(1)ASTM D4737(1)ASTM D4815(3)ASTM D482(2)ASTM D5185(1)ASTM D5188(2)ASTM D5191(8)ASTM D5452(1)ASTM D5453(4)ASTM D56(6)ASTM D5773(3)ASTM D5863B(1)ASTM D5894(1)ASTM D5949(2)ASTM D5972(3)ASTM D6079(3)ASTM D613(5)ASTM D6304(1)ASTM D6576(1)ASTM D664(1)ASTM D7039(2)ASTM D7094(1)ASTM D7224(1)ASTM D7345(1)ASTM D7671(1)ASTM D7690(1)ASTM D86(9)ASTM D93(10)ASTM D95(1)ASTM D97(2)ASTM D976(1)ASTM D999(1)ASTM E1444/E1444M(1)ASTM E165/E165M(1)ASTM E2309(1)ASTM E329(1)ASTM E4(1)ASTM E709(1)ASTM E797/E797M(1)ASTM E83(1)ASTM G155(1)ASTM G85(2)AWS D1.1/D1.1M(1)BSMI(1)CISPR 11(35)CISPR 12(2)CISPR 13(1)CISPR 14-1(11)CISPR 15(6)CISPR 22(16)CISPR 25(5)CISPR 32(39)CISPR 35(1)CMMEF(3)CS-03(1)CSA(3)CTIA 01.20(1)CTIA 01.40(1)CTIA Test Plans(1)DO-160(11)DO-160 Section 25(1)DO-160G(6)EMC Directive 2014/30/EU(1)EN 300 328(1)EN 301 893(1)EN 55011(14)EN 55012(1)EN 55013(1)EN 55014-1(5)EN 55015(4)EN 55022(1)EN 55032(27)EN 55035(1)EN 60601-1-2(1)EN 61000-3-2(2)EN 61000-3-3(2)EN 61000-6-2(1)EN 61326(1)EPA(11)EPA TO-11A(1)ETSI EN 300(3)ETSI EN 300 386(1)ETSI EN 301 489(8)FCC OET Bulletin 65(1)FCC Part 15(43)FCC Part 18(25)FCC Part 20(1)FCC Part 22(5)FCC Part 24(5)FCC Part 25(1)FCC Part 27(3)FCC Part 30(2)FCC Part 68(1)FCC Part 90(2)FCC Part 95(2)FCC Part 96(1)FDA BAM(7)FMVSS 302(1)GMW 3232(1)GMW3097(1)GR-1089-CORE(1)HPLC(1)ICES-001(6)ICES-003(12)ICES-005(2)ICES-102(1)ICES-103(1)ICP-MS(1)IEC(50)IEC 60068(1)IEC 60601(1)IEC 60601-1(1)IEC 60601-1-2(16)IEC 61000-3-2(5)IEC 61000-3-3(5)IEC 61000-4-11(17)IEC 61000-4-2(39)IEC 61000-4-3(38)IEC 61000-4-4(36)IEC 61000-4-5(36)IEC 61000-4-6(31)IEC 61000-4-8(12)IEC 61010-1(2)IEC 61326(1)IEC 61326-1(1)IEC 62209(1)IEC 62368-1(4)IEEE 1309(1)IEEE 1528(3)IEEE 1613(1)IEEE 299(2)IEEE 802.11(1)IP(12)IP 501(1)IP 570(1)ISED(1)ISO(60)ISO 11451(1)ISO 11452(5)ISO 14982(2)ISO 17034:2016(1)ISO 7637-2(2)ISO 7637-3(1)ISO 8217(1)ISO 9001(1)ISO 9227(2)ISO/IEC 17020:2012(1)ISO/IEC 17025:2017(223)ISO/IEC 17043:2023(2)ISTA(16)KC(2)KCC(1)LOM 7.4a(1)MIL-HDBK-704-8(1)MIL-PRF-32432A(1)MIL-STD(11)MIL-STD-461(16)MIL-STD-461G(2)MIL-STD-462(1)MIL-STD-810(5)NACE TM0177(1)NACE TM0198(1)NACE TM0284(1)NACE TM0316(1)NEBS GR-1089(1)NFPA 1911(1)NFPA 1932(1)NIHC Verify(1)NIOSH 2016(1)NIOSH 7303(1)NIST(5)OSHA(1)PTCRB NAPRD.03(1)RED 2014/53/EU(2)RSS-102(2)RSS-130(1)RSS-Gen(2)RTCA DO(2)SAE J1113(2)SAE J2334(1)SAE J2527(1)SAE J400(1)SEMI F47(1)SOP C-055(1)SOP M-104(1)Standard Methods(53)TAS(3)UL(1)UL 1741(1)UL 60335-1(1)UL 60601-1(1)UL 62368-1(1)USDA(4)USDA CLG-CHC3(1)USP(6)USP <51>(1)USP <61>(1)USP <71>(1)USP <85>(1)VCCI(6)

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Calibration(1)consulting(1)developmental test services(1)equipment service(2)factory calibration(1)field calibration(1)field inspection(1)Field sampling(3)field service(1)In-lab(249)laboratory calibration(8)laboratory testing(9)Laboratory Testing(11)On-site(82)on-site calibration(2)on-site testing(2)pickup and delivery(1)proficiency testing(1)proficiency testing programs(1)reference material production(1)sample receiving(2)Sample Receiving(11)service support(1)Ship-in(246)ship-in sample testing(1)

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Rush service availableOn-site service availableNDA supportHazmat handlingPublished pricing

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ISO/IEC 17025A2LA; NVLAPTesting

Dayton T. Brown, Inc.

Bohemia, NY, United States

75-year-old DoD-preferred engineering and testing firm in Bohemia, NY offering EMI/EMC, environmental, dynamics, structural, and ballistics testing for aerospace and defense.

Last verified

May 4, 2026

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Capabilities

EMC/EMI Testing · MIL-STD-461 Testing · MIL-STD-810 Testing · DO-160 Testing

Industries

Aerospace · Defense/Military · Electronics

Operational fit

In-lab · Ship-in · NDA support

Coverage

Bohemia, NY HQ · national region

ISO/IEC 17025NVLAP; ANABTesting

Retlif Testing Laboratories

Ronkonkoma, NY, United States

Globally recognized independent EMC/EMI and environmental testing leader, accredited under NVLAP and ANAB, operating labs in NY, NH, and PA.

Last verified

May 4, 2026

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Capabilities

EMC/EMI Testing · Radiated Emissions Testing · Conducted Emissions Testing · Radiated Immunity Testing

Industries

Aerospace · Defense/Military · Electronics

Operational fit

In-lab · Ship-in

Coverage

Ronkonkoma, NY (HQ) · national region