test development

ACS Ventures, LLC (ACS) is a psychometric consulting company that works with clients on the design, development, and evaluation of their assessments. With more than a century of combined experience, ACS is an industry leader in testing and credentialing, consulting with state, regional, national, and international education and credentialing testing programs. The team is committed to helping organizations ensure the validity, reliability, and fairness of their assessment programs.

alignment studiesData Analysispractice analysisprogram designprogram evaluationpsychometric consultationstandard settingtechnical reportingtest validation

Alpine Testing Solutions partners with credentialing and certification programs to build, manage, and secure assessments. Founded in Orem, Utah in 1991, it provides exam development, delivery, psychometrics, exam security, and accreditation support through its Peak platform, CM Connect data management, and professional services. In 2025 it joined Volaris Group.

accreditation supportData Forensicsequating and scalingexam deliveryexam securityitem writingjob task analysisproctoringpsychometricsscoring and reportingstandard setting

B83 Testing & Engineering, Inc. is an engineer-owned, ISO/IEC 17025 accredited independent test laboratory located in Milwaukee, WI. Since 2002, its engineers and technicians have provided vibration, environmental, structural durability, ROPS/FOPS/OPS certification, ISTA packaging and application-specific testing to companies across many industries including automotive, railroad, agricultural and construction equipment, professional tools, medical devices, electrical power controls, and consumer products.

cyclic fatigue testingenvironmental testing (temperature, humidity, altitude)field data replication (RPC)fixture designISTA packaging testingload/displacement testingmechanical shock testingROPS/FOPS/OPS certificationsustained acceleration (centrifuge)test executionthermal shock testingvibration testing

Biddle Consulting Group, Inc. develops TestGenius and CritiCall, SaaS employee selection testing solutions. The company specializes in online assessments, test development, and test validation to promote fair hiring practices, and has been creating employee testing solutions since 1974. It is based in Folsom, California.

online assessmentspersonality testingphysical ability testingsituational judgment testingskills testingtest validationtraining software

Computer Servants provides engineering services and staff augmentation to commercial and government entities. Its corporate offices are located in Tallahassee, Florida, and it has been serving clients since 1998. It offers project planning, engineering design services, product support, and test development expertise, and has experience designing, testing, repairing, building, and supporting electronic equipment.

electronic equipment buildelectronic equipment repairengineering designproduct supportproject planning

Creation Technologies is a global electronics manufacturing services provider serving OEMs in Aerospace & Defense, Medical & Life Sciences, and Tech Industrial markets. Founded in 1991, it offers end-to-end capabilities from product design and rapid prototyping through production and aftermarket services, with 13 manufacturing locations across the U.S., Canada, Mexico, and China and 3,000+ professionals.

electro/mechanical assemblyinterconnect solutionsnew product introductionPrinted circuit board assembly (PCBA)rapid prototypingrepair and refurbishmentsupply chain managementsustaining engineeringSystems integration

Mar Tek Electronics Inc. is a locally owned and operated woman-owned contract manufacturer in Onamia, Minnesota, in business since 1994. It manufactures electronic assemblies including circuit board assemblies, wire and cable harnesses, box builds, and other electro-mechanical products to customer specifications, serving prototype runs through mass production. Its 24,000 square foot climate-controlled facility serves Commercial, Agricultural, Military, Audio & Construction industries.

Assembly burn-inAutomated cleaningAutomated function testingAutomated in-circuit testConformal coatingConsignment servicesEncapsulation pottingFine pitch assemblyhand solderingHot air reflowMixed assembliessurface-mount assemblyTest equipment design & fabricationthrough-hole assemblyTurnkey purchasing servicesultrasonic weldingwave solderingWire hot stamping

Data Recognition Corporation (DRC) is a national leader in the development and delivery of high-stakes, psychometrically sound assessments for the pre-K, K–12, and adult education markets across the U.S. and internationally. DRC also provides large-scale surveys, research, and secure printing and document solutions for business, government, education, and research.

document solutionslarge-scale assessmentsonline testingPerformance Assessmentpsychometricsscoring and reportingsecure printingsurvey research

EI Microcircuits is a high-mix, low-to-mid volume electronics manufacturer specializing in complex assemblies. It offers full box-build services and add-on capabilities including test development, engineering services, and logistics, serving industries such as medical, defense, industrial, energy, agriculture, high performance computing, aviation, military, and security and surveillance.

Box buildcoatingEngineering ServiceslogisticsovermoldingPCB inspectionPCB productionPCB prototypingpottingSMTsurface-mount assemblytestingthrough-hole assembly

Empowerment by Light (EBL), established in October 2010, is a consulting firm whose team provides services for businesses and academic scholars. Offerings are catered to organizational enhancements and educational achievement, including coaching, mentoring, and manuscript editing for doctoral scholars.

assessment centerscoachingconsultingeditingjob analysismentoringperformance management systemsproofreading

Etoolsmiths is the US distributor for the XJTAG family of JTAG Boundary Scan tools, plus functional board test, test analytics software, and production device programming products. It provides complete JTAG Boundary Scan test systems backed by support, training, and test consulting services for commercial and ITAR/EAR projects, and offers PCBA test development services including functional testing and boundary scan services.

fixture mechanics designfunctional board testin-system programmingITAR/EAR compliant workJTAG boundary scan testingtest consultingtest hardware and software designtraining