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B2B Business Directory

Electronics Manufacturers in Wisconsin

Last updated: May 12, 2025 Country: USA Industry: Technology & Telecom Companies listed: 234

This B2B directory page highlights 234 companies in USA within the Technology & Telecom sector, helping you identify relevant suppliers, partners, and service providers faster.

Geographic relevance: United States and international markets.

Electronics Manufacturers in Wisconsin

Wisconsin has solidified its role as a vital center for electronics manufacturing in the Midwest, combining deep industrial roots with modern advancements in high-tech production. The state is home to a diverse network of electronics manufacturers that provide essential components and systems for industries including automotive, medical devices, industrial automation, and renewable energy. Milwaukee, Madison, and Green Bay are key hubs where companies specialize in circuit board assembly, electronic controls, embedded systems, and sensor technologies. Wisconsin’s strong manufacturing tradition is supported by a highly skilled workforce, access to leading technical colleges and engineering programs, and a culture of continuous innovation. In addition to its talent pool, the state offers logistical advantages and robust infrastructure that make it easy for manufacturers to distribute products regionally and nationally. State-level incentives and business-friendly policies further enhance Wisconsin’s appeal for electronics firms seeking to expand operations or forge reliable supplier relationships. For engineers, procurement professionals, and business developers, Wisconsin presents a dependable and innovation-focused environment where quality electronic manufacturing meets practical efficiency.

Nr Company name Location Employees Turnover
1 Clarios Glendale, Wisconsin 10,000+ $10B
2 Plexus Neenah, Wisconsin 10,000+ $4B
3 Brady Milwaukee, Wisconsin 5,001 – 10,000 $1.4B
4 ETC Middleton, Wisconsin 1,001 – 5,000 $380.2M
5 Unico Franksville, Wisconsin 1,001 – 5,000 $305.2M
6 Milwaukee Electronics Milwaukee, Wisconsin 201 – 500 $135.8M
7 Milwaukee Electronics Glendale, Wisconsin 201 – 500 $135.8M
8 Rayovac Madison, Wisconsin 201 – 500 $135.8M
9 Waukesha Waukesha, Wisconsin 51 – 200 $103.6M
10 MTE Menomonee Falls, Wisconsin 201 – 500 $95M
11 Growatt New Energy Technology Oxford, Wisconsin 51 – 200 $85.2M
12 Exponential Power Menomonee Falls, Wisconsin 201 – 500 $81.5M
13 MELTRIC Franklin, Wisconsin 201 – 500 $73.3M
14 Surface Mount Technology Appleton, Wisconsin 1,001 – 5,000 $60.8M
15 Hankscraft Reedsburg, Wisconsin 201 – 500 $56.4M
16 Sony Creative Software Madison, Wisconsin 51 – 200 $47.8M
17 TCI Germantown, Wisconsin 51 – 200 $47.5M
18 SNC Manufacturing Oshkosh, Wisconsin 201 – 500 $40M
19 GMI Solutions Mequon, Wisconsin 11 – 50 $32.9M
20 Energizer Holdings Middleton, Wisconsin 51 – 200 $30.3M
21 TEAL Electronics Menomonee Falls, Wisconsin 51 – 200 $29.6M
22 Greenconn Technology Berlin, Wisconsin 51 – 200 $27.9M
23 Curtis Industries Companies Milwaukee, Wisconsin 51 – 200 $25.1M
24 Power Designers Sibex Madison, Wisconsin 201 – 500 $25.1M
25 TCLAD Prescott, Wisconsin 201 – 500 $22.3M
26 Beta Lighting Sturtevant, Wisconsin 51 – 200 $22M
27 MTI Electronics Menomonee Falls, Wisconsin 51 – 200 $21.3M
28 ECM Industries New Berlin, Wisconsin 11 – 50 $20.7M
29 Electronic Technologies International Fort Atkinson, Wisconsin 51 – 200 $19.5M
30 Acorn Assembly Franksville, Wisconsin 51 – 200 $17.7M
31 Lakewood Instruments Milwaukee, Wisconsin 51 – 200 $17.1M
32 LUXX Light Technology Milwaukee, Wisconsin 51 – 200 $16.1M
33 Kapro Industries Lake Mills, Wisconsin 51 – 200 $16.1M
34 Quality Assembly & Logistics Marinette, Wisconsin 11 – 50 $15.9M
35 Pho-Tronics Milwaukee, Wisconsin 51 – 200 $15.6M
36 Briggs & Stratton Milwaukee, Wisconsin 51 – 200 $15.6M
37 Advanced Auto Green Bay, Wisconsin 51 – 200 $14.4M
38 Future Technologies De Pere, Wisconsin 51 – 200 $13.5M
39 Arden Lighting Tech Milwaukee, Wisconsin 51 – 200 $13.5M
40 OPTIMA Batteries Glendale, Wisconsin 51 – 200 $13.3M
41 Norstan, Inc. Pleasant Prairie, Wisconsin 11 – 50 $13M
42 N1 Critical Technologies Janesville, Wisconsin 11 – 50 $12.9M
43 CCI Power Supplies Pardeeville, Wisconsin 51 – 200 $12.7M
44 ADE Electronics Greendale, Wisconsin 11 – 50 $11.8M
45 The Industrial Controls Sussex, Wisconsin 51 – 200 $11.6M
46 Pieper Automation New Berlin, Wisconsin 11 – 50 $11.6M
47 TLX Technologies Pewaukee, Wisconsin 51 – 200 $9.7M
48 Marinco Menomonee Falls, Wisconsin 51 – 200 $8.8M
49 OPRFID Technologies Madison, Wisconsin 11 – 50 $7.7M
50 iSupply Green Bay, Wisconsin 11 – 50 $7.6M
51 Genco Industries Waukesha, Wisconsin 11 – 50 $7M
52 Home Electronic Systems Hudson, Wisconsin 11 – 50 $6.8M
53 Black Electrical Supply Colfax, Wisconsin 11 – 50 $6.6M
54 Bettersize Instruments Madison, Wisconsin 1 – 10 $6.5M
55 Advanced Assembly Madison, Wisconsin 11 – 50 $6.3M
56 Robbins Technical Services Williams Bay, Wisconsin 11 – 50 $6.2M
57 N1C Technologies Janesville, Wisconsin 11 – 50 $6.2M
58 American Cable and Electronics Menomonee Falls, Wisconsin 11 – 50 $6.1M
59 Steve’s Site New Franken, Wisconsin 11 – 50 $5.9M
60 Norse Electric Darlington, Wisconsin 11 – 50 $5.9M
61 Eric Christian Olsen Foundation Elkhorn, Wisconsin 11 – 50 $5.8M
62 CCS Brookfield, Wisconsin 11 – 50 $5.8M
63 InStep NanoPower Madison, Wisconsin 11 – 50 $5.8M
64 Neff Group Mondovi, Wisconsin 11 – 50 $5.7M
65 Park Power Menomonee Falls, Wisconsin 11 – 50 $5.7M
66 Vanlong Burlington, Wisconsin 11 – 50 $5.7M
67 Electrical Wire Processing Technology Expo Milwaukee, Wisconsin 11 – 50 $5.6M
68 Shaffer Electric Salem, Wisconsin 11 – 50 $5.5M
69 Guardian Angel Brookfield, Wisconsin 11 – 50 $5.5M
70 Hi-Fi Heaven Green Bay, Wisconsin 11 – 50 $5.4M
71 Diversified Assembly Technologies Necedah, Wisconsin 11 – 50 $5.3M
72 Hankscraft OEMwill Reedsburg, Wisconsin 11 – 50 $5.2M
73 Thunder Software Eau Claire, Wisconsin 11 – 50 $5.2M
74 TEL Americas Oshkosh, Wisconsin 11 – 50 $5.1M
75 Envision Technical Sales Mequon, Wisconsin 1 – 10 $5M
76 Electro-Connect Milwaukee, Wisconsin 11 – 50 $5M
77 Hammond Power Solutions Americas Baraboo, Wisconsin 11 – 50 $5M
78 Country Cabinetry West Bend, Wisconsin 11 – 50 $4.8M
79 MasterMind Computer Technologies Janesville, Wisconsin 11 – 50 $4.7M
80 Advanced ID Asia Engineering Kenosha, Wisconsin 11 – 50 $4.6M
81 Fully Hong Electronics Kenosha, Wisconsin 11 – 50 $4.6M
82 MarVac Assemblies Milwaukee, Wisconsin 11 – 50 $4.5M
83 Dimat Cedarburg, Wisconsin 11 – 50 $4.5M
84 Electronics Etc Appleton, Wisconsin 11 – 50 $4.4M
85 Safeli Milwaukee, Wisconsin 1 – 10 $4.4M
86 TSi Power Antigo, Wisconsin 11 – 50 $4.4M
87 Westpro Power Systems Pewaukee, Wisconsin 11 – 50 $4.4M
88 Aspect Electrical Engineering and Service Eau Claire, Wisconsin 1 – 10 $4.4M
89 Ferdinand-Braun-Institut Berlin, Wisconsin 11 – 50 $4.3M
90 Federal Signal Distributed Brookfield, Wisconsin 11 – 50 $4.3M
91 AJ Media Source Brookfield, Wisconsin 11 – 50 $4.3M
92 Convenience Electronics Mc Farland, Wisconsin 11 – 50 $4.3M
93 Konnection Electronics Waukesha, Wisconsin 11 – 50 $4.3M
94 Artmor Nashotah, Wisconsin 1 – 10 $4.3M
95 Clarios Milwaukee, Wisconsin 51 – 200 $4.1M
96 Brandy Clark Green Bay, Wisconsin 11 – 50 $4.1M
97 nPoint Middleton, Wisconsin 11 – 50 $4.1M
98 EnXergy Necedah, Wisconsin 11 – 50 $4.1M
99 Any & All Media Monona, Wisconsin 11 – 50 $4.1M
100 Electa USA Siren, Wisconsin 11 – 50 $4M
101 Earth X Racine, Wisconsin 11 – 50 $4M
102 Menzel Elektromotoren Berlin, Wisconsin 11 – 50 $4M
103 Deposition Technology Livingston, Wisconsin 1 – 10 $4M
104 Young Ji USA Bayside, Wisconsin 11 – 50 $3.9M
105 Franklin Electric Grid Solutions Madison, Wisconsin 1 – 10 $3.9M
106 NPI-Plus Whitewater, Wisconsin 11 – 50 $3.9M
107 ENASYS Berlin, Wisconsin 11 – 50 $3.9M
108 Tier Electronics Oconomowoc, Wisconsin 11 – 50 $3.9M
109 Michael Young Marshall, Wisconsin 11 – 50 $3.9M
110 Star Connection Baraboo, Wisconsin 11 – 50 $3.8M
111 Cloud 9 Global Racine, Wisconsin 11 – 50 $3.8M
112 Margaritaville Audio Monroe, Wisconsin 11 – 50 $3.8M
113 Content XLerator Milwaukee, Wisconsin 1 – 10 $3.8M
114 Safelumin Oconomowoc, Wisconsin 11 – 50 $3.8M
115 Bergmann Aplliance & TV Slinger, Wisconsin 11 – 50 $3.8M
116 Regulator Distribution Milwaukee, Wisconsin 11 – 50 $3.8M
117 Elite Electronics Milwaukee, Wisconsin 11 – 50 $3.7M
118 Foxconn WI Mount Pleasant, Wisconsin 51 – 200 $3.7M
119 TransAct International Group Oshkosh, Wisconsin 11 – 50 $3.6M
120 BAE Batteries USA Somerset, Wisconsin 11 – 50 $3.6M
121 Lifetime Cookware Kewaskum, Wisconsin 11 – 50 $3.6M
122 VARTA Powersports Batteries Milwaukee, Wisconsin 11 – 50 $3.6M
123 Watertight Software Kiel, Wisconsin 51 – 200 $3.6M
124 VARTA Powersports Batteries Milwaukee, Wisconsin 11 – 50 $3.6M
125 Watertight Software Kiel, Wisconsin 51 – 200 $3.6M
126 Bowpix Pewaukee, Wisconsin 11 – 50 $3.5M
127 The AZTALAN GROUP Lake Mills, Wisconsin 11 – 50 $3.5M
128 Wisconsin Control Waukesha, Wisconsin 1 – 10 $3.5M
129 Dairyland Electrical Industries Stoughton, Wisconsin 11 – 50 $3.5M
130 NCD Technologies Madison, Wisconsin 11 – 50 $3.5M
131 Great Lakes Energy Eagle River, Wisconsin 11 – 50 $3.4M
132 Mardon Control Systems Jackson, Wisconsin 1 – 10 $3.4M
133 Xensr Green Bay, Wisconsin 11 – 50 $3.4M
134 KMA Sales Brookfield, Wisconsin 11 – 50 $3.4M
135 Raxx Loud & Clear Janesville, Wisconsin 1 – 10 $3.4M
136 Notch Milwaukee, Wisconsin 1 – 10 $3.2M
137 Ocebile Windsor, Wisconsin 1 – 10 $3.2M
138 Tech Electric Butler, Wisconsin 1 – 10 $3.1M
139 Headway Systems Oxford, Wisconsin 11 – 50 $3M
140 Suntraption Ashland, Wisconsin 11 – 50 $3M
141 University Audio Madison, Wisconsin 11 – 50 $2.8M
142 Paresources Wauwatosa, Wisconsin 1 – 10 $2.8M
143 PowerNap Appleton, Wisconsin 11 – 50 $2.8M
144 HPL Software Waunakee, Wisconsin 11 – 50 $2.8M
145 Pa Electronics Hartland, Wisconsin 11 – 50 $2.7M
146 Solenoid Systems Delafield, Wisconsin 1 – 10 $2.7M
147 LeitOn Berlin, Wisconsin 11 – 50 $2.7M
148 Electronic Solutions Of Wisconsin New London, Wisconsin 11 – 50 $2.7M
149 Tight Lite Madison, Wisconsin 11 – 50 $2.7M
150 Boldly Kenosha, Wisconsin 1 – 10 $2.6M
151 Copperbrook Labs Hudson, Wisconsin 11 – 50 $2.6M
152 Ionblox Fremont, Wisconsin 11 – 50 $2.6M
153 Ingantec Milwaukee, Wisconsin 11 – 50 $2.6M
154 Lazy Days Circuit New Holstein, Wisconsin 11 – 50 $2.5M
155 Modulus Mep Hudson, Wisconsin 11 – 50 $2.5M
156 Automation Displays Eau Claire, Wisconsin 51 – 200 $2.5M
157 Altic Waterford, Wisconsin 11 – 50 $2.4M
158 MCS North America Hudson, Wisconsin 11 – 50 $2.4M
159 Mattie’s Memory Milwaukee, Wisconsin 1 – 10 $2.3M
160 Wisned Madison, Wisconsin 11 – 50 $2.3M
161 AgSun Janesville, Wisconsin 1 – 10 $2.2M
162 Edgetech Systems Hudson, Wisconsin 1 – 10 $2.2M
163 Ionic Softwares Neosho, Wisconsin 11 – 50 $2.2M
164 WattPower Technology Madison, Wisconsin 11 – 50 $2.1M
165 Foxconn iAI Mount Pleasant, Wisconsin 51 – 200 $2.1M
166 Trilobyte Software Engineering Berlin, Wisconsin 11 – 50 $2.1M
167 Our Nation’s Voice Prescott, Wisconsin 1 – 10 $2.1M
168 wireharnessbyadc.com Weston, Wisconsin 11 – 50 $2.1M
169 Fluid Software Racine, Wisconsin 1 – 10 $2.1M
170 Jeff Stelk Media Stevens Point, Wisconsin 1 – 10 $2M
171 ABB Low Voltage Brookfield, Wisconsin 11 – 50 $2M
172 Disc Cloners Plus Milwaukee, Wisconsin 1 – 10 $1.8M
173 Trisco Software Jackson, Wisconsin 1 – 10 $1.7M
174 Power Quality Components Menomonee Falls, Wisconsin 1 – 10 $1.7M
175 Simply Automation Eau Claire, Wisconsin 1 – 10 $1.7M
176 Rumzer Lodi, Wisconsin 1 – 10 $1.7M
177 Lucky Mastering Cross Plains, Wisconsin 1 – 10 $1.7M
178 Eye Study Beaver Dam Madison, Wisconsin 1 – 10 $1.6M
179 Forward TS Milwaukee, Wisconsin 1 – 10 $1.6M
180 Platypus Technologies Madison, Wisconsin 1 – 10 $1.6M
181 Mectronx Sun Prairie, Wisconsin 11 – 50 $1.6M
182 Bia Creations Milwaukee, Wisconsin 1 – 10 $1.6M
183 MCM Digital Products Manitowoc, Wisconsin 1 – 10 $1.6M
184 SonoPlot Middleton, Wisconsin 1 – 10 $1.6M
185 ABLControls Oak Creek, Wisconsin 1 – 10 $1.5M
186 Divine Classics Menomonee Falls, Wisconsin 1 – 10 $1.5M
187 Riley Electrical Supply Fond du Lac, Wisconsin 1 – 10 $1.5M
188 Allied Industrial Marketing Cedarburg, Wisconsin 1 – 10 $1.5M
189 Pishtech La Crosse, Wisconsin 1 – 10 $1.5M
190 StrykerTECH Waukesha, Wisconsin 1 – 10 $1.3M
191 Battery Products Hartland, Wisconsin 1 – 10 $1.3M
192 Streetlifejazz Elm Grove, Wisconsin 1 – 10 $1.3M
193 Filter Networks Milwaukee, Wisconsin 1 – 10 $1.3M
194 Mid-states Controls Racine, Wisconsin 1 – 10 $1.2M
195 BatteryDeals.us Elm Grove, Wisconsin 11 – 50 $1.2M
196 Skyline Publications Eau Claire, Wisconsin 1 – 10 $1.2M
197 The Battery Factory Milwaukee, Wisconsin 1 – 10 $1.2M
198 IDology Eau Claire, Wisconsin 1 – 10 $1.2M
199 Nova Automation Milwaukee, Wisconsin 11 – 50 $1.2M
200 Tube World Express Plymouth, Wisconsin 1 – 10 $1.2M
201 JAC Manufacturing Palmyra, Wisconsin 1 – 10 $1.2M
202 Reliatrace Amery, Wisconsin 51 – 200 $1.2M
203 VH Audio North Prairie, Wisconsin 1 – 10 $1.2M
204 Mouse Tape Deerfield, Wisconsin 1 – 10 $1.2M
205 Spice Audio Pleasant Prairie, Wisconsin 1 – 10 $1.2M
206 Media Mojo Mercer, Wisconsin 1 – 10 $1.2M
207 True Aspect Fitchburg, Wisconsin 1 – 10 $1.2M
208 JJ Video & Design Pewaukee, Wisconsin 1 – 10 $1.2M
209 MC Audio Madison, Wisconsin 1 – 10 $1.2M
210 EdiTran Brookfield, Wisconsin 1 – 10 $1.1M
211 US Imagineering West Bend, Wisconsin 11 – 50 $1.1M
212 Blue Line Battery Whitewater, Wisconsin 11 – 50 $999,000
213 Alorium Technology Eau Claire, Wisconsin 1 – 10 $991,000
214 Integral Power Solutions Menomonee Falls, Wisconsin 11 – 50 $990,000
215 Vault Motors Range, Wisconsin 1 – 10 $980,000
216 ThermOil Appleton, Wisconsin 1 – 10 $978,000
217 GigaFlight Connectivity Greendale, Wisconsin 11 – 50 $973,000
218 E-Science Hudson, Wisconsin 11 – 50 $969,000
219 Cline Design Menomonee Falls, Wisconsin 1 – 10 $958,000
220 Tapabilities Wauwatosa, Wisconsin 1 – 10 $940,000
221 Aerogel Technologies Milwaukee, Wisconsin 1 – 10 $939,000
222 Advanced Panels & Controls Waukesha, Wisconsin 1 – 10 $930,000
223 Kevin Moore Software Shorewood, Wisconsin 1 – 10 $917,000
224 BRIGGS Tent & Party Rental Eau Claire, Wisconsin 1 – 10 $912,000
225 Watch Batteries USA Green Bay, Wisconsin 1 – 10 $909,000
226 WAGO Germantown, Wisconsin 11 – 50 $904,000
227 Adamski-Smith Multimedia Brookfield, Wisconsin 1 – 10 $903,000
228 Elemental Home Technologies Stoughton, Wisconsin 1 – 10 $893,000
229 The Battery Medic Green Bay, Wisconsin 1 – 10 $888,000
230 Responsible Battery Coalition Milwaukee, Wisconsin 1 – 10 $791,000
231 Pinnacle Audio Theresa, Wisconsin 1 – 10 $789,000
232 LiquiNUX Software Berlin, Wisconsin 11 – 50 $753,000
233 Powerohm Resistors Menomonee Falls, Wisconsin 1 – 10 $620,000
234 Enlighten Media Madison, Wisconsin 1 – 10 $549,000
235 AniCare Systems Eau Claire, Wisconsin 1 – 10 $499,000
236 Al Jewer Fort Atkinson, Wisconsin 1 – 10 $495,000
237 Egoworth Lighting Milwaukee, Wisconsin 1 – 10 $404,000

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Geographic relevance: United States and international markets.