Mechanical Design Engineer - Commercial HVAC JobotMechanical Design Engineer - Commercial HVACAlameda, CA$55–$75 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Field Integration: Provide support during construction with activities like submittal reviews, resolving RFIs, and participating in site assessments to ensure smooth project execution.
Mechanical Design Engineer (Creo) Tixy servicesMechanical Design Engineer (Creo)San Jose, CA$50–$55 / hourContractorWe are seeking an experienced Mechanical Design Engineer with strong expertise in Creo to design and develop next-generation networking systems, including modular and fixed chassis, line cards, and electronic enclosures. The ideal candidate will have extensive experience in electro-mechanical product design, sheet metal development, tolerance analysis, and cross-functional collaboration throughout the product development lifecycle.
NewSenior Controls Design Engineer (HVAC / Building Automation) JobotSenior Controls Design Engineer (HVAC / Building Automation)San Jose, CA$120,000–$150,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role blends hands-on system design with mentorship, helping guide junior engineers while collaborating across project teams to deliver high-performance HVAC control solutions.
Mechanical Design Engineer CYNET SYSTEMSMechanical Design EngineerMilpitas, CA$58–$63 / hourTemporaryContractorPart timeAs a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.
NewProduct Design Engineer V - Contract TalentBurst, Inc.Product Design Engineer V - ContractCupertino, CA$111–$111.94 / hourYou will drive the structural design of our new products using predictive system level finite element simulation: That will include participating in building and running system level models for important design load cases and interacting closely with the cross functional design teams to iterate and improve our designs. Job Summary: As a Contract Product Design FEA Engineer, you will use understanding of mechanics, materials and numerical methods to play a key role in predictive engineering and directly impact the success of new Client products.
Product Design Engineer (III) Pinnacle Technical ResourcesProduct Design Engineer (III)Mountain View, California$95–$105 / hourContractorDemonstrate deep technical knowledge in multiple areas to deliver high-quality and reliable mass-production user or consumer products (e.g., sheet metal, machining, anodization, injection molding, coatings, raw materials, packaging, thermals, FEA). As a Product Design Engineer, you are considered a go-to expert in one area within Product Design, demonstrating engineering expertise through user- or consumer-focused product influence in multiple cross-functional areas.
Product Design Engineer II Pinnacle Technical ResourcesProduct Design Engineer IICupertino,, California$50–$60 / hourContractorThe specific compensation for this position will be determined by a number of factors, including the scope, complexity and location of the role as well as the cost of labor in the market; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. Client’s approach to packaging is unique, so we value people who are eager to learn new skills and further improve their knowledge of packaging design, manufacturing processes, and sustainable materials.
NewMechanical Engineer-HVAC OR Plumbing JobotMechanical Engineer-HVAC OR PlumbingSan Jose, CA$100,000–$180,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. 2. Use advanced software such as AutoCAD, Trace 700, Revit, SolidWorks, etc., to create detailed 3D models and technical drawings of mechanical systems.
NewSupplier Quality Engineer JobotSupplier Quality EngineerSunnyvale, CA$50–$85 / hourThe ideal candidate will have experience supporting suppliers in electro-mechanical and electronics manufacturing environments, including printed circuit board assemblies (PCBAs), manufactured components, and complex hardware assemblies. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
Supplier Quality Engineer Raas Info Solutions Pvt LtdSupplier Quality EngineerFremont, CA$50–$54.99 / hourContractorThe role involves evaluating thermal/mechanical designs, supplier manufacturing capability, reliability test reports, and process quality to ensure products meet performance, manufacturability, serviceability, and compliance requirements. Job Summary: Responsible for supplier quality management of data center rack systems and advanced cooling solutions.
NewDesign Control & Risk Engineer - Contract TalentBurst, Inc.Design Control & Risk Engineer - ContractSunnyvale, CARemote$70.78 / hourThis role supports the Human Factors Engineering team with expertise in design controls and content creation in tools such as Polarion and document control software (Agile) and helps create usability engineering documentation required for submission to global medical device regulatory agencies. Minimum Education: BS in Human Factors Engineering, Biomedical Science or Engineering, Systems Engineering, Quality Engineering, Information and Data Science, Cognitive Psychology, Computer Science with human-computer interface (HCI) emphasis, Human Centered Design, or related field.
Mechanical Engineer III Pinnacle Technical ResourcesMechanical Engineer IIICupertino,, California$60–$65 / hourContractorThe specific compensation for this position will be determined by a number of factors, including the scope, complexity and location of the role as well as the cost of labor in the market; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. Provide design and tradeoff guidance to Product Design teams through early-stage simulations, particularly for fast charging and high-power functions.
Design Verification Engineer III Epitec StaffingDesign Verification Engineer IIISunnyvale, CAPerform power/performance measurement across design stages using PPA RTL, PtPx tool; correlate results with post silicon and feed back to design/power-modeling teams. Design Verification Engineer for wearables silicon accelerator IPs — testbench development, coverage-driven verification, RTL debug, and power/performance measurement.
Hardware Validation/ Testing Engineer VailexaHardware Validation/ Testing EngineerSanta Clara, CAExperience in datacenter operations, hardware validation, manufacturing, lab support, or large-scale server environments this role supports critical engineering operations and may require overtime, evening/night work, weekend coverage, and changing schedules based on business needs. The day-to-day responsibilities include updating FW on multiple racks simultaneously, launching and monitoring diagnostic workloads, recovering failed systems/trays, troubleshooting hardware and software issues, and supporting engineering teams around the clock when needed.
NewLead Engineer, Embedded Software - Direct Placement TalentBurst, Inc.Lead Engineer, Embedded Software - Direct PlacementFremont, CA$180,000–$200,000 / yearFollow rigorous design control methodology and write concise requirements specification, architecture specifications, and design description, verification plans, and test cases, based on regulatory requirements. They will perform system analysis, identify improvements and root causes, debug and optimize algorithms, and design Client solutions as well as maintain the current code base.
NewComponent Engineer 3 - Contract TalentBurst, Inc.Component Engineer 3 - ContractSunnyvale, CA$60–$75 / hourThe Supplier Engineer partners closely with Manufacturing, Quality, Planning, Operations, Design Engineering, Commodity / Supply Chain Engineering, and Procurement to drive supplier performance, qualify manufacturing processes, support New Product Introduction (NPI), and execute continuous improvement initiatives across the supply base. Electronics failure analysis (signal integrity, shorts/opens, component failures) Environmental and reliability testing (thermal cycling, vibration) Ability to investigate: Field returns, intermittent failures, firmware/hardware integration issues.
Hardware Lab Engineer TeleWorld SolutionsHardware Lab EngineerSanta Clara, CAWith the experience of hundreds of thousands of successful implementations, including macro, DAS, Small Cells, and Wi-Fi, the world’s leading network operators and OEMs trust our knowledge and experience to plan, perform, troubleshoot, and implement an array of technologies and solutions. TeleWorld Solutions is a strategic wireless engineering and consulting firm offering network operators, OEMs, and tower companies’ turnkey design, optimization, network dimensioning, and deployment services.
NewComponent Engineer 4 - Contract TalentBurst, Inc.Component Engineer 4 - ContractSunnyvale, CA$70–$93.50 / hourUnderstand and apply material traceability requirements, including the ability to trace supplier lots through incoming inspection, inventory transactions, production kitting, and finished product records. Collaborate with Design Engineering, Manufacturing Engineering, Quality Engineering, Operations, and Supply Chain to resolve technical issues and support product launches.
NewSystem Engineer - Hardware support - Contract TalentBurst, Inc.System Engineer - Hardware support - ContractSanta Clara, CA$30–$32.37 / hourThe System Engineer's focus is on improving reliability and robustness of the sequencing and sample prep platforms through failure analysis, root cause investigations, troubleshooting and identifying and supporting implementation of solutions. Drawing on experience in systems, biochemistry, electrochemistry, electromechanical and/or materials science, the System Engineer will be part of the troubleshooting team and will be responsible for supporting the next generation sequencing system and the sample prep platform.
Electrical Engineer II Pinnacle Technical ResourcesElectrical Engineer IISanta Clara,, California$50–$52 / hourContractorThe specific compensation for this position will be determined by a number of factors, including the scope, complexity and location of the role as well as the cost of labor in the market; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. This role involves working on cutting-edge technologies to design and develop advanced silicon anode materials for lithium-ion batteries, collaborating with cross-functional teams, and contributing to the scaling up of innovative materials and processes.
NewComponent Engineer 4 CYNET SYSTEMSComponent Engineer 4Sunnyvale, CA$70–$93 / hourTemporaryContractorPart timeAs a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.
NewSemiconductor Facilities Engineer / Project Manager - #26-19623 US Tech Solutions, Inc.Semiconductor Facilities Engineer / Project Manager - #26-19623Milpitas, CAJob Description: We are seeking an experienced Facilities Engineer / Project Manager to support facilities engineering, equipment installation, and capital projects within a semiconductor or high-volume technical manufacturing environment. The ideal candidate will have a strong combination of facilities engineering, project management, manufacturing operations, equipment installation, contractor coordination, and regulatory compliance experience.
NewComponent Engineer 4- #26-19976 US Tech Solutions, Inc.Component Engineer 4- #26-19976Sunnyvale, CAUnderstand and apply material traceability requirements, including the ability to trace supplier lots through incoming inspection, inventory transactions, production kitting, and finished product records. Support New Product Introduction (NPI) programs by working with suppliers and cross-functional teams to ensure material readiness, quality, and manufacturability.
NewSupplier Engineer CYNET SYSTEMSSupplier EngineerSunnyvale, CA$60–$75 / hourTemporaryContractorPart timeAs a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.
NewSystems Engineer 2- #26-19828 US Tech Solutions, Inc.Systems Engineer 2- #26-19828SANTA CLARA, CAPerson will be responsible for going through a ticketing system to check tickets that come in during the individuals working hours: debugging SW and HW problems root causing and fixing said issue. As well, person should be able to monitor the lab/data-center for any issues such as power outages, network outages, liquid cooling leaks, etc.
Commercial Construction Project Engineer HITT ContractingCommercial Construction Project EngineerSanta Clara, CA$85,000–$90,000 / yearMaster required job-specific and technical skills in order to promote to an assistant superintendent or assistant project manager following the 12-month training program including, but not limited to, the ability to: Set up and maintain jobsite office and all jobsite records, including project directory, construction documents, subcontractor directory, daily reports, submittal logs, RFI logs, subcontractor correspondence, etc. Ability to learn sector- and project-specific software systems, including but not limited to: Microsoft Office 365 (Project, Excel, Word, Outlook, PowerPoint, etc.), ProCore, Adobe Suite, BlueBeam, and JD Edwards software suite.
NewPower Electronics R&D Engineer Gables Search GroupPower Electronics R&D EngineerSan Jose, CA$180,000–$200,000This role is focused on advanced power electronics, power conversion, AC/DC, DC/DC, HVDC/DC, inverter-based systems, and next-generation high-power conversion platforms for advanced infrastructure, data center power, EV charging, charging systems, and energy storage applications. This is an opportunity to join a newly forming R&D team working on real-world, high-power engineering challenges with strong visibility, global collaboration, and meaningful influence over future power conversion platforms.
NewMechanical Design Engineer (Tooling Design Focus) Arista Networks IncMechanical Design Engineer (Tooling Design Focus)Santa Clara, CA$110,000–$175,000 / yearIn this role, you will collaborate closely with Engineering, Platform Design, Contract Manufacturing (CM) partners, and cross functional teams to design and develop tooling, test fixtures, and jigs that support scalable, high throughout manufacturing environments. We are seeking a Mechanical Design Engineer with a strong focus on tooling design and a passion for developing manufacturing focused solutions that enable high volume production.
NewMechanical Design Engineer, Datacenter Compute Product Design Tesla IncMechanical Design Engineer, Datacenter Compute Product DesignPalo Alto, CA$109,600–$234,000 / yearThese systems push the limits of power density, silicon-to-package-level thermal and heat dissipation (liquid and air cooling), high speed electrical and optical data transfer, and structural design, while maintaining a focus on total cost of ownership, uptime, and manufacturing and deployment speed. Design liquid- and air-cooled interfaces, manifolds, coldplates, blind-mate connections, and thermal load paths for high-power boards and modules, including thermo-mechanical silicon stackups, and including development of 3D CAD and 2D drawings.
Opto-Mechanical Design Engineer (Precision Mechanism Design) KLAOpto-Mechanical Design Engineer (Precision Mechanism Design)Milpitas, CaliforniaEnabling the movement towards advanced chip design, KLA's Global Products Group (GPG), which is responsible for creating all of KLA’s metrology and inspection products, is looking for the best and the brightest research scientist, software engineers, application development engineers, and senior product technology process engineers. BBP flagship products include the 29xx and 39xx series which leverage Broadband Plasma technology to capture a wide range of defects with ultimate sensitivity at the optical inspection speeds needed for inline defect monitoring.
Opto-Mechanical Design Engineer (Precision Mechanism Design) KLA CorporationOpto-Mechanical Design Engineer (Precision Mechanism Design)Milpitas, CA$117,800–$200,300 / yearEnabling the movement towards advanced chip design, KLA's Global Products Group (GPG), which is responsible for creating all of KLA's metrology and inspection products, is looking for the best and the brightest research scientist, software engineers, application development engineers, and senior product technology process engineers. BBP flagship products include the 29xx and 39xx series which leverage Broadband Plasma technology to capture a wide range of defects with ultimate sensitivity at the optical inspection speeds needed for inline defect monitoring.
Mechanical Design Engineer with Creo Pyramid, IncMechanical Design Engineer with CreoSan Jose, CA$45–$50 / hourFull timeKeywords for Candidate Search-("Mechanical Design Engineer" OR "Mechanical Engineer") AND (Creo OR NX) AND ("Electronic Enclosures" OR Chassis OR Rackmount OR Networking OR Switches OR Routers OR Servers) AND ("Sheet Metal" or Sheet) AND (GD&T or "Tolerance Analysis") Our client is a leading IT Industry and we are currently interviewing to fill this and other similar contract positions. By applying to our jobs you agree to receive calls, AI-generated calls, text messages, or emails from Pyramid Consulting, Inc. and its affiliates, and contracted partners.
Mechanical Design Engineer Pyka IncMechanical Design EngineerAlameda, CA$101,000–$121,000 / yearOur Mechanical Engineering team members work closely with Manufacturing Engineers, Flight Test Engineers, and other Mechanical Engineers to design, test, and iterate on mechanical components and assemblies. We design, develop and manufacture an ecosystem of technologies including proprietary flight control software, avionics, high power density motors, motor controllers, batteries, and custom carbon-fiber composite airframes.
System Mechanical Design Engineer LightmatterSystem Mechanical Design EngineerMountain View, CA$139,000–$190,000 / yearWe are seeking a motivated, dedicated, and hands-on mechanical design engineer to help develop a chassis and rack platforms for the next-generation artificial intelligence server alongside a team of world-class scientists and engineers. The company invented the world's first 3D-stacked photonics engine, Passage, capable of connecting thousands to millions of processors at the speed of light in extreme-scale data centers for the most advanced AI and HPC workloads.
Mechanical Design Engineer, Battery Cell Equipment Tesla IncMechanical Design Engineer, Battery Cell EquipmentFremont, CAYou will also be tasked with solving problems that will require you to dive deep into fully understanding and clearly defining the problem performing root cause analysis and developing a way to solve it and proving its efficacy thru practical validation. At Tesla our design work doesnt only exist on a computer screen - design engineers will drive prototype builds engineering testing and validation of our equipment.
Sr. Mechanical Design Engineer Amphenol TCSSr. Mechanical Design EngineerSanta Clara, California$100,750–$168,870 / yearAmphenol High Speed Products Group is the market leader for high speed, high bandwidth electrical connectors for the Telecom/Datacom market (Mobile Networks, Storage, Servers, Routers, Switches, etc.). Bonus Skills: Familiarity with Data Center Infrastructure, such as: Rack and Chassis design; Blade and rack server configurations; Switches, routers, and network topologies; Power distribution units (PDUs) and UPS systems; server and switch assembly, integration, and validation.
Mechanical Design Engineer - Core Mechanical Design Oklo IncMechanical Design Engineer - Core Mechanical DesignSanta Clara, CA$115,000–$170,000 / yearOklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission.
Mechanical Design Engineer, Battery Cell Formation Tesla IncMechanical Design Engineer, Battery Cell FormationFremont, CA$91,600–$164,400 / yearYou will also be tasked with solving problems that will require you to dive deep into fully understanding and clearly defining the problem, performing root cause analysis, and developing a way to solve it and proving its efficacy thru practical validation. At Tesla, our design work doesn't only exist on a computer screen - design engineers will drive prototype builds, engineering testing, and validation of our equipment.
Opto-Mechanical Design Engineer (Precision Mechanism Design) KLA CorpOpto-Mechanical Design Engineer (Precision Mechanism Design)Milpitas, CA$117,800–$200,300 / yearEnabling the movement towards advanced chip design, KLA''s Global Products Group (GPG), which is responsible for creating all of KLA's metrology and inspection products, is looking for the best and the brightest research scientist, software engineers, application development engineers, and senior product technology process engineers. BBP flagship products include the 29xx and 39xx series which leverage Broadband Plasma technology to capture a wide range of defects with ultimate sensitivity at the optical inspection speeds needed for inline defect monitoring.
Associate Mechanical Design Engineer (Pelican) Pyka IncAssociate Mechanical Design Engineer (Pelican)Alameda, CA$79,000–$95,000 / yearOur Mechanical Engineering team members work closely with Manufacturing Engineers, Flight Test Engineers, and other Mechanical Engineers to design, test, and iterate on mechanical components and assemblies. We design, develop and manufacture an ecosystem of technologies including proprietary flight control software, avionics, high power density motors, motor controllers, batteries, and custom carbon-fiber composite airframes.
Sr. Mechanical Design Engineer RheoSense IncSr. Mechanical Design EngineerSan Ramon, CA$120,000–$150,000 / yearDesign all advanced instrument parts and assemblies using SOLIDWORKS to meet specifications and for Design for Manufacturability (DFM) on integrated microfluidics, pneumatic, and liquid handling systems. With a practical, hands-on approach and a track record of execution, you are comfortable navigating ambiguity, driving projects forward, and making immediate contributions to product innovation and engineering excellence.
Mechanical Design Engineer with Creo Pyramid Consulting, IncMechanical Design Engineer with CreoSan Jose, CA$45–$50 / hourKeywords for Candidate Search-("Mechanical Design Engineer" OR "Mechanical Engineer") AND (Creo OR NX) AND ("Electronic Enclosures" OR Chassis OR Rackmount OR Networking OR Switches OR Routers OR Servers) AND ("Sheet Metal" or Sheet) AND (GD&T or "Tolerance Analysis"). By applying to our jobs you agree to receive calls, AI-generated calls, text messages, or emails from Pyramid Consulting, Inc. and its affiliates, and contracted partners.
Sr. Mechanical Design Engineer Amphenol Communications SolutionsSr. Mechanical Design EngineerSanta Clara, CA$100,750–$168,870 / yearBonus Skills: Familiarity with Data Center Infrastructure, such as: Rack and Chassis design; Blade and rack server configurations; Switches, routers, and network topologies; Power distribution units (PDUs) and UPS systems; server and switch assembly, integration, and validation. Amphenol High Speed Products Group is the market leader for high speed, high bandwidth electrical connectors for the Telecom/Datacom market (Mobile Networks, Storage, Servers, Routers, Switches, etc.).
NewMechanical Design Engineer, Structures & Mechanisms Zipline International IncMechanical Design Engineer, Structures & MechanismsSouth San Francisco, CA$145,000–$225,000 / yearOur customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. Produce and defend system-level trade studies, tolerance stacks, load paths, failure modes, and hand-calcs/analysis that bound designs for safety-critical loads and manufacturability of high performance hardware.
Senior Mechanical Design Engineer Box Bot IncSenior Mechanical Design EngineerAlameda, CA$140,000–$190,000 / yearWe transform traditional conveyor systems into intelligent, three-dimensional package handling networks, dramatically improving dispatch efficiency and operational productivity. Experience designing for medium- to high-volume production, including sheet metal, machined, and injection-molded plastic components.
Mechanical Design Engineer, Sensing Tesla IncMechanical Design Engineer, SensingPalo Alto, CA$109,600–$234,000 / yearTesla is seeking a highly skilled and motivated Mechanical Design Engineer in the Autopilot and Electronics Product Design team to work on sensing devices (weather/occupant/vehicle awareness). Excellent problem-solving skills and the ability to perform first principles analysis to ensure a successful design (physics, stress-strain, thermal, tolerance, cost and mass optimization, etc.).
Mechanical Design Engineer, Connectivity Tesla IncMechanical Design Engineer, ConnectivityPalo Alto, CA$109,600–$234,000 / yearSupport development of engineering and reliability test plans, test data analysis, and troubleshooting of design issues and communicate with suppliers regarding DFM (Design for Manufacturing) feedback and support tooling and assembly bring up. Generate detailed 3D models, technical drawings, and documentation of mechanical designs using 3DX and collaborate with other cross-functional teams to take designs from prototype through production and deployment.
Mechanical Design Engineer Skild AIMechanical Design EngineerSan MateoWe believe massive scale through data-driven machine learning is the key to unlocking these capabilities for the widespread deployment of robots within society. You will be responsible for designing, developing, and testing electro-mechanical hardware systems that include haptic devices, exoskeletons, and others.
Mechanical Design Engineer Rethink recruitMechanical Design EngineerSan MateoThe core belief is that massive scale through data-driven machine learning is the key to unlocking these capabilities and enabling the widespread deployment of robots in the real world. Skild AI is looking for a Mechanical Design Engineer to create and fabricate robotic systems for teleoperation, human-robot interaction, and data collection.
Mechanical Design Engineer MACOM Technology Solutions Holdings IncMechanical Design EngineerMorgan Hill, CAThis position requires the ability to work in a small team environment so the applicant must communicate effectively with peers and management and must also be able to plan the given engineering project, multi-task, and manage unplanned or unexpected tasks. The applicant must be able to create innovative mechanical engineering designs for high volume production applications as well as test fixtures which are used to mass produce optical communications modules.