Organization · Angel Group
Silicon Pastures LLC
Silicon Pastures LLC is an angel investment network based in Milwaukee, Wisconsin, focusing on early-stage high-tech companies in the Midwest Great Lakes Region. It operates as a co-investment syndicate of high-net-worth individuals.
Overview
What Silicon Pastures LLC does
What Silicon Pastures LLC is
Silicon Pastures LLC is an angel investment network based in Milwaukee, Wisconsin, focusing on early-stage high-tech companies in the Midwest Great Lakes Region. It operates as a co-investment syndicate of high-net-worth individuals.
How it participates in the startup ecosystem
The current public profile supports funder and community capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Angel Group
- Founded
- Founded in 2000
- Approximate age
- About 26 years
- Structured capabilities
- Funder · Community
- Last reviewed
- March 30, 2026
Official channels
Find Silicon Pastures LLC elsewhere
Open the official website or a supported primary organization account.
Capability profile
Silicon Pastures LLC as a funder
Investment thesis
Silicon Pastures LLC focuses on supporting and investing in early-stage, technology-driven companies in the Midwest, particularly those that demonstrate innovation and scalability.
Focus narrative
Silicon Pastures invests in early-stage companies, particularly those that leverage technology to solve problems and optimize business processes. The organization seeks scalable businesses with proven sales traction, primarily in the B2B sector, and aims to foster growth within the Midwest region.
Value beyond capital
Silicon Pastures provides its portfolio companies with access to a network of high-net-worth individuals, collaborative investment opportunities, and strategic guidance to help them scale and succeed in their respective markets.
Terms and economics
- Typical check
- $100,000–$500,000
- Sweet spot
- $250,000
Focus and fit
- Stages
- Seed · Series A
- Sectors
- HealthcareConsumer
- Regions
- North AmericaUnited States
Availability
- Currently deploying
- Yes
Portfolio and track record
- Recorded portfolio count
- 7
- Recorded notable exits
- BioSystem Development, Red Anvil, Genii, Forte Research Systems, Lucigen, and Clearent
Portfolio context
Notable portfolio companies include: Blue Line Battery: Designs and manufactures industrial lithium-ion batteries, generating over $1 million in annual revenue. Fiveable: An educational technology platform focused on social learning for high school students. Digsite: An agile research and insights platform. Sprecher: A craft soda company based in Milwaukee. Bright Cellars: A wine subscription service. FrontDesk: A hospitality technology company. Sonex Health: A medical device company.
Capability profile
Silicon Pastures LLC as a community
Community overview
Silicon Pastures LLC is an angel investment network based in Milwaukee, Wisconsin, focused on supporting and investing in early-stage high-tech companies. Founded in 2000, it operates as a structured monthly co-investment syndicate of high-net-worth individuals, rather than a traditional venture fund. The organization aims to foster growth in the Midwest Great Lakes Region by connecting innovative startups with experienced investors.
Community focus
Silicon Pastures emphasizes investments in technology-driven businesses that utilize innovation to solve problems, optimize processes, or accelerate sales. The organization primarily targets early-stage companies, particularly those with some proven sales traction, and has a strong preference for B2B-leaning ventures with scalable sales potential in the U.S. and globally.
Member value
Members of Silicon Pastures gain access to a collaborative investment environment where they can assess business proposals, share due diligence, and co-invest in promising startups. The network provides opportunities for mentorship and strategic guidance to portfolio companies, enhancing their chances for success.
Membership
- Pricing models
- free
Format and cadence
- Modality
- in-person
- Schedule
- rolling-admissions
- Commitment
- light
Availability
- Membership state
- Accepting
Audience and fit
- Audience
- Investors · Founders
- Benefits
- network-access and mentorship
- Program types
- community
- Selection criteria
- open
- Stages
- Seed · Series A
- Regions
- North AmericaUnited States
Community activity
Events and activity
Silicon Pastures hosts monthly meetings where members gather to evaluate potential investments, share insights, and collaborate on deal execution. These gatherings foster a community of like-minded investors and provide a platform for networking and knowledge sharing.
Notable members
The organization is led by Managing Director Teresa Esser and collaborates with other investment entities such as BBG Ventures and Cream City Ventures. Notable portfolio companies include Blue Line Battery and Fiveable, among others.
Common questions
What to know about Silicon Pastures LLC
Upseed classifies Silicon Pastures LLC under the Angel Group organization type. Its current public profile includes funder and community capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
March 30, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.