https://www.sigmaexpertsolutions.com/blog daily 0.75 2026-03-06 https://www.sigmaexpertsolutions.com/blog/roger-fce2b monthly 0.5 2026-03-06 https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/1772812670970-7IRSYD4V75U6D4G49EBH/unsplash-image-1VqHRwxcCCw.jpg Blog - Education and Training https://www.sigmaexpertsolutions.com/home daily 1.0 2026-04-13 https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/a85c46ae-f106-480e-87ad-6160f3492463/27.JPG Home https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/6cecb7dc-13c5-4e7c-a937-3496bd0a6ccf/LinearTester.png Home https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/89c95ca8-026a-4f52-a47b-eea87f0dadef/IMG_1623.JPG Home https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/cbe70e28-f2c3-4953-99ef-7208662be3f7/IMG_1617.JPG Home https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/579cdcfc-9ef5-44f6-9941-75ab9375c31b/IMG_1620.JPG Home https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/a3c76a61-b1f5-4749-b899-f3ac9ed8532d/Walterpic.PNG Home https://www.sigmaexpertsolutions.com/services daily 0.75 2026-04-13 https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1618497259178-6XJGK9GR6YAVBQL5L519/20140301_Trade-151_012-2.jpg Services https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1607694583486-2PQT0LQ193RL7MCB6DX4/20140228_Trade+151_0046.jpg Services https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1607694644871-IC85FNH781UNZSZEGHDR/Aro+Ha_0428.jpg Services https://www.sigmaexpertsolutions.com/about1 daily 0.75 2026-02-27 https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/79be38f1-1e88-4337-9db8-90508241ec37/355+Demetri+Headshot-Blue.jpg https://www.sigmaexpertsolutions.com/contact daily 0.75 2026-03-08 https://www.sigmaexpertsolutions.com/portfolio daily 0.75 2026-04-14 https://www.sigmaexpertsolutions.com/portfolio/medical-device-testing-equipment monthly 0.5 2026-04-14 https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/36136713-db1f-42ad-97d3-9c056950894e/IMG_1670.JPG Portfolio - Medical Device Testing Equipment Shear test fixture integrated into a Instron Material Tester. https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/5640c500-abc8-4c08-9eb6-d1962acdf101/IMG_1479.JPG Portfolio - Medical Device Testing Equipment Initial pretotype of a Coefficient of Friction tester for polymers. https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/f3740013-5183-42f3-966f-fb63696558b6/IMG_1633.JPG Portfolio - Medical Device Testing Equipment Cartilage Linear Wear Tester https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/d882ca17-7b40-42f5-8fd2-a93ab05335dc/IMG_1646.JPG Portfolio - Medical Device Testing Equipment Fixturing for cartilage samples to be tested. https://www.sigmaexpertsolutions.com/portfolio/project-four-l3zw3-dk9py-xcmem-e2jgd-5c2b7 monthly 0.5 2026-04-14 https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/4390bee3-50eb-4801-a06d-c442db1f2eb2/IMG_6689.jpg Portfolio - Guide Dog Harness Comparison of the original harness (green) with the updated harness (grey) https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/0602e72c-6ebf-47ea-a94e-b0fe023ff9af/IMG_6712.jpg Portfolio - Guide Dog Harness Out for a walk with the new harness https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/1776106064214-QNMBYO52TFAV86KWF791/IMG_6717.jpg Portfolio - Guide Dog Harness Note the neutral wrist position of the owner with the new harness https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/2273a839-a716-41de-90ee-1ee3de80f770/IMG_6696.JPG Portfolio - Guide Dog Harness 3D Printing the Handle https://www.sigmaexpertsolutions.com/portfolio/project-three-sng7y-jkgxx-kmlk5-64gk3-6pr94 monthly 0.5 2026-04-14 https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/c0d21f55-ecfb-477d-b52a-5d2ad63c042e/IMG_1699.JPG Portfolio - Outdoor Structures Tiny Treehouse built as a playhouse with an envelope house design. https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/d667d0a6-7d21-4ebd-9c97-43017abb06fc/IMG_1700.JPG Portfolio - Outdoor Structures View of the support of the tiny house. https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/31535c2c-1bf7-4600-8eb2-a0ea6c9dbd0e/IMG_1701.JPG Portfolio - Outdoor Structures Custom AC/DC electrical panel designed and built to teach electricity including alternative energy sources and energy storage. https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/70475d3e-b0ab-4eb9-8667-142f4969b9a5/IMG_1703.JPG Portfolio - Outdoor Structures Cold water coil based air conditioning system using commonly available commercial products. https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/217330fa-6f7d-44a6-ae6a-5ed5297aee82/IMG_1704.JPG Portfolio - Outdoor Structures Swing and climbing structure anchored using floating tree bolts and with custom designed and fabricated joints. https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/e94e9dbf-a791-4235-b43e-9672f0d2a413/IMG_1705.JPG Portfolio - Outdoor Structures All structure connections were evaluated for safety and inspected after welding to ensure they met structural requirements prior to installation. https://www.sigmaexpertsolutions.com/portfolio/project-two-ky966-n329z-nnx53-2grpr-np3lp monthly 0.5 2026-04-14 https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/e845c973-c73e-4ac3-926a-2df61e2621fc/Balance+Drawing.png Portfolio - Fuel Handling Pretotype The drawing of the prototype to be tested https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/d399a364-9e17-4513-9969-b3878f10dd03/IMG_6376.jpg Portfolio - Fuel Handling Pretotype Pretotype made of wood and plastic for operator feedback in a conference room environment https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/947b2db7-36f9-452a-9f4c-f2307da43da4/LEU+Tool+Testing+ATR+Reactor+Top+%289%29.JPG Portfolio - Fuel Handling Pretotype Rigorous testing (manhandling) of the prototype https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/d9c0209d-993f-4bc1-94ad-a6ce8db10e80/LEU+Tool+Testing+ATR+Reactor+Top+%2823%29.JPG Portfolio - Fuel Handling Pretotype The prototype mounted to a reactor vessel opening https://www.sigmaexpertsolutions.com/portfolio/project-one-f5w4d-z9nem-s3jda-x8w73-kz5sz monthly 0.5 2026-04-14 https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/ffc30562-7d1b-41ae-829c-32642878bae7/DSC02163.JPG Portfolio - Jeep Grab Handle Attachments Mounted Grab Handle Cover with Mirror Clamp https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/c02ebf87-ce06-4242-b258-5aacfa129560/DSC02169.JPG Portfolio - Jeep Grab Handle Attachments Mirror Mounted to Upper Grab Handle Cover https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/28e6a42c-128b-4ec4-893b-ee209e7783a8/Mirror+Package1.JPG Portfolio - Jeep Grab Handle Attachments Grab Handle Cover and Mirror Mount Kit for both sides of the vehicle https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/1776180526803-OMGYS22LQV5Q7A9SRNA4/Cover%2BInstalled%2B2.png Portfolio - Jeep Grab Handle Attachments Grab Handle Covers for Top and Bottom Positions https://images.squarespace-cdn.com/content/v1/699cb0d9ea916b121bdab308/f963f427-0d1e-4bb6-a3dd-a1e14a284ffa/Cover+Ram.JPG Portfolio - Jeep Grab Handle Attachments Commercially Available Ball Joint attached to Grab Handle Cover