Wei Guo
Founding Partner @ UpHonest Capital
San Francisco, United States
Wei Guo is a seed investor at UpHonest Capital in San Francisco focused on Software and Artificial Intelligence. Wei Guo, the founding partner of UpHonest Capital, is an active angel investor in Silicon Valley, focusing on early-stage cross-sector investments. He founded Wei Fund in 2015 and UpHonest Capital Fund I in 2016, invested in well-known companies such as Hims&Hers(NYSE: HIMS), Vicarious Surgical(NYSE: RBOT), Knightscope (NASDAQ: KSCP), Checkr,Lime, Boom, Rescale, Dialpad and more. Since 2015, he has invested in over 400 Silicon Valley startups, over 76 companies with valuations greater than 100 million USD, and 23 portfolio companies that have successfully exited.
- Total investments:
- 182
- Last investment:
- Lead investor:
- 2%
Last updated:
For AI agents: llms.txt
Industries Wei Guo invests in
Stages Wei Guo invests in
Countries Wei Guo invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $150k–$4.3M
- Angel
- $375k–$10M
- Series A
- $7M–$19M
Investment Focus
Industry
- Software 37 (20%)
- Artificial Intelligence 25 (14%)
- Internet 17 (9%)
- Health Care 17 (9%)
- E-Commerce 15 (8%)
Stage
- Seed 116 (64%)
- Series A 11 (6%)
- Angel 9 (5%)
- Pre-Seed 7 (4%)
- Convertible Note 5 (3%)
Country
- United States 137 (75%)
- China 2 (1%)
- Canada 2 (1%)
- France 1 (1%)
- Malaysia 1 (1%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| AI Agent built for Marketing to automate Marketer's workflows and maximize ROI. | $25M / Seed / Sep 30, 2025 | ||
| Turing.com connects world-class remote software engineers with world-class companies. 200+ companies, including those backed by Google Ventures, Andreessen, Founders Fund, Kleiner, and Bloomberg, have hired Turing developers. Over 1M+ developers from across 150+ countries have chosen Turing as their preferred platform for landing remote jobs. | $111M / Series E / Mar 06, 2025 | ||
| AI Agent built for Marketing to automate Marketer's workflows and maximize ROI. | Pre-Seed / Nov 18, 2024 | ||
Openmart
|
AI agent that automates B2B sales for brands and manufacturers. | $2.8M / Seed / Aug 21, 2024 | |
| Build the most advanced AI agent for image generation and editing | $600K / Seed / Nov 30, 2023 | ||
| Build the most advanced AI agent for image generation and editing | $1M / Pre-Seed / Jun 30, 2023 | ||
| Zamp is the sales tax technology provider of solution that eliminates the need for you to manage the software. | $4M / Seed / May 10, 2023 | ||
| All In One Ads Services with the power of AGI to boost your ROIs by 10X better | $260K / Pre-Seed / Mar 08, 2023 | ||
| Golden is a developer of a self-constructing knowledge database used to accelerate discovery and education. The company uses and leverages human effort by using machine intelligence to make the process of gathering and communicating knowledge simpler.It combines a powerful search across several entities with fine-grain alerts to stay on top ofchanges, and semi-automatic research assistance for gaps in knowledge that enable people in organizations to stay current, understand and leverage the latest trends in their industry. | $40M / Series B / Oct 03, 2022 | ||
| Inspired by talented growers, roasters, baristas and coffee shop owners from around the world, xBloom is on a mission to let everyone easily experience the delicate complexity and enjoyment of specialty coffee at home. Every day, incredible baristas and roasters offer one-of-a-kind ways to brew their beans through the xBloom high-performance coffeemachine and marketplace. Coffee drinkers can engage with the unique histories and stories and authentically connect to every person behind their morning cup. Learn more at www.xbloom.com. | $15M / Seed / Sep 15, 2022 | ||
| See all 182 investments → | |||
Co-Investors
About UpHonest Capital
UpHonest Capital is an early-stage, industry-agnostic venture capital firm that partners with companies from pre-seed stage to Series A. The firm invests in entrepreneurs and early-stage startups and then uses its resources to boost value creation through disruptive means.
UpHonest Capital Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Chunyang Shen
Scout
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Ellen Ma
Managing Director
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Teddy Chen
Chief of Staff
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Wei Guo
Founding Partner
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Yiren Du
Venture Scout
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FAQ
What does Wei Guo invest in?
Wei Guo invests primarily in Software, Artificial Intelligence and Internet startups, most often at Seed and Series A stage. Most of the 182 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Wei Guo's check size?
Wei Guo typically joins rounds of $150k–$4.3M at Seed, $375k–$10M at Angel and $7M–$19M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Wei Guo participates in.
How do I contact Wei Guo?
Public channels for Wei Guo include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Wei Guo last invest?
The most recent investment recorded for Wei Guo closed in Sep 2025. Shizune tracks 182 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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