Investors / United States / Standish Spring Investments
Standish Spring Investments
Venture capital · Duxbury, MA, United States · North America
Standish Spring Investments is an early-stage investment firm based in Duxbury, Massachusetts. It backs founders building hard technology in energy, flight, and health.
Invests inEducationIndustrial & ManufacturingAI & Machine Learning
In its own wordsenergymobilityhealthai infrastructurehard techclimate
Your fit with Standish Spring Investments
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsStandish Spring Investments lists 29 checked portfolio companies on its own site. Its largest themes are Education (28%), Industrial & Manufacturing (22%) and AI & Machine Learning (20%). 87% of its companies are based in United States. It invests most often alongside Engine Ventures, Lowercarbon Capital and Override.
No funding round on record names Standish Spring Investments yet, so the figures come from its portfolio page.
Round figures show recent activity, not Standish Spring Investments' whole history. Rounds on record name 0 companies; its own site lists 29. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Education | 28% | 7% |
| Industrial & Manufacturing | 22% | 7% |
| AI & Machine Learning | 20% | 18% |
| Healthcare & Biotech | 12% | 15% |
| Space & Defense | 6% | 3% |
| Fintech | 4% | 12% |
| E-commerce & Marketplaces | 4% | 5% |
| Mobility & Logistics | 2% | 1% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Engine Ventures | 4 |
| Lowercarbon Capital | 4 |
| Override | 4 |
| Collaborative Fund | 3 |
| Spero Ventures | 3 |
| Andreessen Horowitz | 2 |
| Averin Capital | 2 |
| Breakthrough Energy Ventures | 2 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 66th | 29 companies |
| Recent activity | 46th | 0 rounds in 12 months |
| Early stage | 54th | 0% of entries at pre-seed or seed |
| Evidence | 52th | 0% of companies confirmed by a round |
| Sector focus | 43th | 28% in its largest sector |
| Reach | 69th | 4 countries |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers29100%
- No longer answers00%
- Points to another company00%
- Parked or sold domain00%
A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.
Co-investor network
who it backs companies with, and who they back togetherCompare Standish Spring Investments head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Portfolio
29 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Acelerex provides advanced analytics, automation, and data services for efficient grid planning, design, and operations | EducationHealthcare & Biotech | Portfolio page | ||
| Base Power provides home energy solutions, including backup power and energy savings, to homeowners in Texas and Illinois. | EducationIndustrial & Manufacturing | Portfolio page | ||
| BETA Technologies is an aerospace company manufacturing electric flight products | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Biolinq develops and manufactures a fully autonomous, needle-free glucose sensor | Healthcare & Biotech | Portfolio page | ||
| Blue Energy designs and builds nuclear power plants using a factory-based approach to reduce costs and construction time. | EducationIndustrial & Manufacturing | Portfolio page | ||
| Cala Systems produces an intelligent heat pump water heater that customizes water heating for each home, each day. | Industrial & ManufacturingConsumer | Portfolio page | ||
| Commonwealth Fusion Systems is developing commercial fusion energy systems using high-temperature superconducting magnets and tokamak-based configurations. | EducationIndustrial & Manufacturing | Portfolio page | ||
| Electra builds a new category of aircraft that can take off and land in just 150 feet using hybrid-electric technology | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Euclid Power develops solutions for renewable energy project development | EducationFintech | Portfolio page | ||
| Evoloh manufactures electrolyzer stacks engineered for lower total installed cost and simpler integration | Industrial & ManufacturingEducation | Portfolio page | ||
| Flux Marine builds electric outboard systems that integrate propulsion, batteries, and controls for a better boating experience. | Industrial & Manufacturing | Portfolio page | ||
| Freenome develops blood-based screening tests to detect cancer at its earliest stages | Healthcare & Biotech | Portfolio page | ||
| Hyperice sells recovery and wellness technology products | Healthcare & Biotech | Portfolio page | ||
| The company provides pipeline integrity management and inline inspection devices for various industries, including oil and gas, and water and wastewater. | Industrial & ManufacturingE-commerce & Marketplaces | Portfolio page | ||
| Jolt Energy operates ultra-fast charging stations for electric vehicles in urban areas | E-commerce & MarketplacesSpace & Defense | Portfolio page | ||
| Portfolio page | ||||
| Ocean Aero supports defense, research, and energy clients with novel hardware and software for ocean exploration | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Odyssey provides a financial infrastructure platform for the clean energy transition, enabling companies to deploy clean energy infrastructure faster and at scale. | FintechEducation | Portfolio page | ||
| Panthalassa is building a clean energy platform to power compute and more | EducationIndustrial & Manufacturing | Portfolio page | ||
| Pellucere develops and provides advanced coating technologies for various applications, including renewable energy, automotive, and architectural industries. | Industrial & ManufacturingAI & Machine Learning | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- standishspring.com
- Last read
- 5 Nov 2026
- Watching since
- 6 Nov 2026
- Companies checked
- 29
Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.
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