My opinion is that both ar smart options, but they are very different and it is hard to compare since one is friendly and another is very on point.
You can look to the general ton of voice and decide one that fit well
Some suggestions -
1. "Connecting Innovators with Capital: Empowering Startup Success"
2. "Fueling Growth: Investing in Startups, Connecting with Investors"
3. "Investing in Tomorrow's Visionaries, Connecting with Today's Investors"
4. "From Seed to Success: Investing, Connecting, and Transforming Startups"
5. "Powering Innovation, Connecting Dreams: Investing in Startups, Linking with Investors"
I've always found it helps to know what I'm getting more explicitly without needing to wade through a website:
Fuelling Founders with Capital and Connections
maybe even add the sectors if you have a focus
"Empowering Startups, Connecting Investors"
"Fueling Innovation, Bridging Investors"
"Investing in Dreams, Uniting Opportunities"
"Cultivating Startups, Amplifying Connections"
"Igniting Growth, Fostering Partnerships"
"Accelerating Startups, Connecting Capital"
"Building Bridges, Fueling Entrepreneurship"
"Investing in Potential, Connecting Success"
"Investment Catalysts, Networking Innovators"
"Connecting Visionaries, Empowering Ventures"
Ultimately, the choice of a tagline depends on the specific brand identity, target audience, and messaging strategy of the firm. It's important to consider the values and objectives of the firm, as well as the key benefits and differentiating factors it offers to startups and investors.
ChatGPT to the rescue :-)
"Igniting Ideas: Your Capital Catalyst and Investor Connector."
"Venture into Value: Investing in Startups, Networking with Titans."
"Startup Synergy: Fueling Dreams and Forging Investor Relations."
"Entrepreneurial Empowerment: Where Capital Meets Connections."
"Innovation Interchange: Backing Startups, Building Investor Bridges."
I've learned (the hard way) that clarity is always better than creativity. "Opening door of tomorrow" doesn't really mean anything and doesn't tell someone who you are and what your company does. "Empowering Startups, Connecting Investors" (as suggested in another comment by David Oliver) is much clearer. Hope this helps.