current — rebuilt 3m ago
A Boston-area nuclear energy company launching with $33M funding to expand output at operating plants. observed
First-party web evidence, not a filing. There is NO Form D for Alva in our registry and an EDGAR company search for the name returns no match, so the person-level cross-match used on the Form D pilot companies is not available here. Identity instead rests on the company naming its own legal entity, on its own domain, in a release that carries the same round the coverage reports.
The inclusion bar: two or more independent sourced evidence families. This profile is published and listed. It is a statement about how much evidence we hold, and about nothing else.
Institutional venture backing and a stage band inside seed..Series A are both evidenced below.
Both legs hold. (a) Playground Global is a named institutional venture firm and the company’s OWN release states it led the round; its general partner Pat Gelsinger took a board seat, which is participation evidenced by the investor side as well. Segra Capital, NGP, Mercator Partners and Alumni Ventures are named as additional investors in the same release. (b) The stage band comes from the issuer, not from us: the release says "Additional investors in the Series A included...", so a source states SERIES A for this event. And the covered-event test has nothing to do over the evidence we hold: this is the only financing event ON RECORD HERE. THE SEARCHES THAT ESTABLISH THAT, with their exact scope, because absence is a statement about a search and never about the world (J, 2026-10-11): `registry.formd_filings where entity_name ILIKE %alva%` returned 0 rows; an EDGAR company-name search for "alva energy", type D, returned no companyName entries; two web searches for a later round (terms included "Series B", "new funding", "raising", "additional capital" and the CEO name) surfaced nothing after 2026-02-12. A filing or a later round could exist outside all three and we would not have seen it. So the defensible statement is that NO UNLABELLED EVENT IS KNOWN TO US after the labelled one - not that none exists - and on the evidence we hold there is no stale-stage inference of the kind Hermes caught on Clasp.
What would overturn this: A source stating a later financing event with a different stage band (which would make the Series A label stale the way Clasp’s seed label was), evidence that Playground Global did not lead, or evidence that the company is outside the buyer’s mandate.
Assessed 2026-10-11 for seed/Series-A sourcing.
Five evidence lanes (activity, capital, infra, hiring, ecosystem) as within-cohort percentiles, combined with evidence-breadth weights over the 60-company baseline cohort. The ± band widens with missing lanes — it measures what the score stands on. 0 signals in the last 60 days back this number.
↗ Strongest signal: funding_magnitude (12% of the score).
↓ Scored on 2 of 4 components — adoption, developer had no computable metric.
No single number decides. Layers can disagree — that's the point. New to this? →
VentureSignalScore 31.1/100 for alva-energy, composed from 2 of 4 components (index v0 cross-signal), discounted ×0.85 for 50% signal coverage
| Component | Weight | Normalized | Contribution |
|---|---|---|---|
| funding_recency | 0.2 | 0.3049 | |
| funding_magnitude | 0.3 | 0.4074 |
funding.round.announced_on 2026-02-12 artifact ↗ funding.round.amount_usd 2026-02-12 artifact ↗ An evidence gap, not proof of falsity: Form D is not always required (foreign offerings, certain exemptions) or may not be filed yet.
A first sale, a filing, an amendment and a public announcement are not the same event, and one date may not stand in for another. Where the latest financing date cannot be established from what we hold, this says unknown rather than substituting a date we do have.
A reported round dated 2026-02-12 by its own source.
Companies coupled to this one by a shared investor — if a common backer pulls back or a fund hits trouble, the shock propagates across the set. More shared investors = tighter coupling.
Gray-market attention, not quality. 1+ HN mentions (peak 3 points). Claim-shaped headlines are rumors until corroborated — a Tier-3 factual claim carries no evidentiary weight on its own. ▲ 3 Alva Energy 2026-02-22 ↗
| Attribute | Value | Kind | Source | Observed | State | Conf. |
|---|---|---|---|---|---|---|
buyer_fit.assessment | {"buyer": "seed/Series-A sourcing", "sources": [{"url": "https://alvaenergy.io/alva-energy-launches-with-33-million-to-unlock-10-gwe-of-nuclear-power/", "what": "THE ISSUER’S OWN RELEASE. Supports the | observed | assessment | 2026-10-11 | superseded | 0.90 |
buyer_fit.assessment | {"buyer": "seed/Series-A sourcing", "sources": [{"url": "https://alvaenergy.io/alva-energy-launches-with-33-million-to-unlock-10-gwe-of-nuclear-power/", "what": "THE ISSUER’S OWN RELEASE. Supports the | observed | readiness | 2026-10-11 | superseded | 0.90 |
buyer_fit.assessment | {"buyer": "seed/Series-A sourcing", "sources": [{"url": "https://alvaenergy.io/alva-energy-launches-with-33-million-to-unlock-10-gwe-of-nuclear-power/", "what": "THE ISSUER’S OWN RELEASE. Supports the | observed | assessment | 2026-10-11 | superseded | 0.90 |
buyer_fit.assessment | {"buyer": "seed/Series-A sourcing", "sources": [{"url": "https://alvaenergy.io/alva-energy-launches-with-33-million-to-unlock-10-gwe-of-nuclear-power/", "what": "THE ISSUER’S OWN RELEASE. Supports the | observed | readiness | 2026-10-11 | superseded | 0.90 |
buyer_fit.assessment | {"buyer": "seed/Series-A sourcing", "sources": [{"url": "https://alvaenergy.io/alva-energy-launches-with-33-million-to-unlock-10-gwe-of-nuclear-power/", "what": "THE ISSUER’S OWN RELEASE. Supports the | observed | assessment | 2026-10-11 | superseded | 0.90 |
buyer_fit.assessment | {"buyer": "seed/Series-A sourcing", "sources": [{"url": "https://alvaenergy.io/alva-energy-launches-with-33-million-to-unlock-10-gwe-of-nuclear-power/", "what": "THE ISSUER’S OWN RELEASE. Supports the | observed | assessment | 2026-10-11 | normalized | 0.90 |
buyer_fit.status | qualified | observed | assessment | 2026-10-11 | normalized | 0.90 |
common_name | Alva Energy | observed | artifact ↗ | 2026-10-11 | normalized | 0.60 |
common_name | Alva Energy | observed | artifact ↗ | 2026-10-11 | normalized | 0.60 |
community.hn.max_points | 3 | observed | artifact ↗ | 2026-10-11 | normalized | 0.20 |
community.hn.mentions | 1 | observed | artifact ↗ | 2026-10-11 | normalized | 0.20 |
community.hn.rumors | [] | observed | artifact ↗ | 2026-10-11 | normalized | 0.20 |
community.hn.top_story | {"url": "https://news.ycombinator.com/item?id=47114631", "title": "Alva Energy", "points": 3, "created_at": "2026-02-22"} | observed | artifact ↗ | 2026-02-22 | normalized | 0.20 |
description | A Boston-area nuclear energy company launching with $33M funding to expand output at operating plants. | observed | artifact ↗ | 2026-10-11 | normalized | 0.60 |
domain | alvaenergy.io | observed | artifact ↗ | 2026-10-11 | normalized | 0.95 |
funding.round.amount_usd | 33000000 | observed | artifact ↗ | 2026-02-12 | normalized | 0.90 |
funding.round.announced_on | 2026-02-12 | observed | artifact ↗ | 2026-02-12 | normalized | 0.90 |
funding.round.lead_investors | ["Playground Global"] | observed | artifact ↗ | 2026-02-12 | normalized | 0.90 |
funding.round.source_url | https://www.builtinboston.com/articles/cambridge-startup-alva-energy-launches-with-33m-20260212 | observed | artifact ↗ | 2026-02-12 | normalized | 0.90 |
funding.round.stage | series_a | observed | artifact ↗ | 2026-02-12 | normalized | 0.90 |
identity.verification | {"method": "First-party web evidence, not a filing. There is NO Form D for Alva in our registry and an EDGAR company search for the name returns no match, so the person-level cross-match used on the F | observed | assessment | 2026-10-11 | normalized | 0.90 |
jobs.board_url | https://jobs.ashbyhq.com/alva-energy | observed | artifact ↗ | 2026-10-11 | normalized | 0.85 |
jobs.postings.engineering | 5 | observed | artifact ↗ | 2026-10-11 | normalized | 0.85 |
jobs.postings.total | 7 | observed | artifact ↗ | 2026-10-11 | normalized | 0.85 |
metric.venture.funding_amount_usd | 33000000 | derived | calc | 2026-10-11 | derived | 0.90 |
metric.venture.funding_recency_days | 241.2532 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 241.2736 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 241.2756 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 241.2761 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 241.2766 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 241.2769 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 241.2779 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 241.2819 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 241.286 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 241.2906 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 241.2909 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 241.3446 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 241.4388 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 241.5287 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 241.618 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 241.7074 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 241.7976 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 241.8894 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 241.9789 | derived | calc | 2026-10-11 | superseded | 0.90 |
metric.venture.funding_recency_days | 242.0402 | derived | calc | 2026-10-12 | superseded | 0.90 |
metric.venture.funding_recency_days | 242.1566 | derived | calc | 2026-10-12 | superseded | 0.90 |
metric.venture.funding_recency_days | 243.0613 | derived | calc | 2026-10-13 | superseded | 0.90 |
metric.venture.funding_recency_days | 243.1146 | derived | calc | 2026-10-13 | superseded | 0.90 |
metric.venture.funding_recency_days | 243.2046 | derived | calc | 2026-10-13 | superseded | 0.90 |
metric.venture.funding_recency_days | 243.2946 | derived | calc | 2026-10-13 | superseded | 0.90 |
metric.venture.funding_recency_days | 244.308 | derived | calc | 2026-10-14 | superseded | 0.90 |
metric.venture.funding_recency_days | 244.3984 | derived | calc | 2026-10-14 | superseded | 0.90 |
metric.venture.funding_recency_days | 244.4914 | derived | calc | 2026-10-14 | superseded | 0.90 |
metric.venture.funding_recency_days | 244.6007 | derived | calc | 2026-10-14 | superseded | 0.90 |
metric.venture.funding_recency_days | 244.6957 | derived | calc | 2026-10-14 | superseded | 0.90 |
metric.venture.funding_recency_days | 244.7931 | derived | calc | 2026-10-14 | superseded | 0.90 |
metric.venture.funding_recency_days | 244.8883 | derived | calc | 2026-10-14 | superseded | 0.90 |
metric.venture.funding_recency_days | 244.9836 | derived | calc | 2026-10-14 | superseded | 0.90 |
metric.venture.funding_recency_days | 245.0807 | derived | calc | 2026-10-15 | superseded | 0.90 |
metric.venture.funding_recency_days | 245.1761 | derived | calc | 2026-10-15 | superseded | 0.90 |
metric.venture.funding_recency_days | 245.3324 | derived | calc | 2026-10-15 | superseded | 0.90 |
metric.venture.funding_recency_days | 245.4278 | derived | calc | 2026-10-15 | superseded | 0.90 |
metric.venture.funding_recency_days | 245.5404 | derived | calc | 2026-10-15 | superseded | 0.90 |
metric.venture.funding_recency_days | 245.636 | derived | calc | 2026-10-15 | superseded | 0.90 |
metric.venture.funding_recency_days | 245.7317 | derived | calc | 2026-10-15 | superseded | 0.90 |
metric.venture.funding_recency_days | 245.8302 | derived | calc | 2026-10-15 | superseded | 0.90 |
metric.venture.funding_recency_days | 245.9262 | derived | calc | 2026-10-15 | superseded | 0.90 |
metric.venture.funding_recency_days | 246.0243 | derived | calc | 2026-10-16 | superseded | 0.90 |
metric.venture.funding_recency_days | 246.1205 | derived | calc | 2026-10-16 | superseded | 0.90 |
metric.venture.funding_recency_days | 246.2169 | derived | calc | 2026-10-16 | superseded | 0.90 |
metric.venture.funding_recency_days | 246.3159 | derived | calc | 2026-10-16 | superseded | 0.90 |
metric.venture.funding_recency_days | 246.413 | derived | calc | 2026-10-16 | superseded | 0.90 |
metric.venture.funding_recency_days | 246.5115 | derived | calc | 2026-10-16 | superseded | 0.90 |
metric.venture.funding_recency_days | 246.6086 | derived | calc | 2026-10-16 | superseded | 0.90 |
metric.venture.funding_recency_days | 248.5332 | derived | calc | 2026-10-18 | superseded | 0.90 |
metric.venture.funding_recency_days | 248.6304 | derived | calc | 2026-10-18 | superseded | 0.90 |
metric.venture.funding_recency_days | 248.7276 | derived | calc | 2026-10-18 | superseded | 0.90 |
metric.venture.funding_recency_days | 249.1173 | derived | calc | 2026-10-19 | superseded | 0.90 |
metric.venture.funding_recency_days | 249.214 | derived | calc | 2026-10-19 | superseded | 0.90 |
metric.venture.funding_recency_days | 249.322 | derived | calc | 2026-10-19 | superseded | 0.90 |
metric.venture.funding_recency_days | 249.4188 | derived | calc | 2026-10-19 | superseded | 0.90 |
metric.venture.funding_recency_days | 249.5341 | derived | calc | 2026-10-19 | superseded | 0.90 |
metric.venture.funding_recency_days | 249.6311 | derived | calc | 2026-10-19 | superseded | 0.90 |
metric.venture.funding_recency_days | 249.7281 | derived | calc | 2026-10-19 | superseded | 0.90 |
metric.venture.funding_recency_days | 249.8252 | derived | calc | 2026-10-19 | superseded | 0.90 |
metric.venture.funding_recency_days | 249.9223 | derived | calc | 2026-10-19 | superseded | 0.90 |
metric.venture.funding_recency_days | 250.021 | derived | calc | 2026-10-20 | superseded | 0.90 |
metric.venture.funding_recency_days | 250.1511 | derived | calc | 2026-10-20 | superseded | 0.90 |
metric.venture.funding_recency_days | 250.2511 | derived | calc | 2026-10-20 | superseded | 0.90 |
metric.venture.funding_recency_days | 250.3513 | derived | calc | 2026-10-20 | superseded | 0.90 |
metric.venture.funding_recency_days | 250.4525 | derived | calc | 2026-10-20 | superseded | 0.90 |
metric.venture.funding_recency_days | 250.5678 | derived | calc | 2026-10-20 | superseded | 0.90 |
metric.venture.funding_recency_days | 251.021 | derived | calc | 2026-10-21 | superseded | 0.90 |
metric.venture.funding_recency_days | 251.0855 | derived | calc | 2026-10-21 | superseded | 0.90 |
metric.venture.funding_recency_days | 251.1832 | derived | calc | 2026-10-21 | superseded | 0.90 |
metric.venture.funding_recency_days | 251.2779 | derived | calc | 2026-10-21 | superseded | 0.90 |
metric.venture.funding_recency_days | 251.4507 | derived | calc | 2026-10-21 | superseded | 0.90 |
metric.venture.funding_recency_days | 251.5555 | derived | calc | 2026-10-21 | superseded | 0.90 |
metric.venture.funding_recency_days | 251.6542 | derived | calc | 2026-10-21 | superseded | 0.90 |
metric.venture.funding_recency_days | 251.7536 | derived | calc | 2026-10-21 | superseded | 0.90 |
metric.venture.funding_recency_days | 251.8525 | derived | calc | 2026-10-21 | superseded | 0.90 |
metric.venture.funding_recency_days | 251.9515 | derived | calc | 2026-10-21 | superseded | 0.90 |
metric.venture.funding_recency_days | 252.0586 | derived | calc | 2026-10-22 | superseded | 0.90 |
metric.venture.funding_recency_days | 252.1577 | derived | calc | 2026-10-22 | superseded | 0.90 |
metric.venture.funding_recency_days | 252.2571 | derived | calc | 2026-10-22 | superseded | 0.90 |
metric.venture.funding_recency_days | 252.3584 | derived | calc | 2026-10-22 | superseded | 0.90 |
metric.venture.funding_recency_days | 252.4577 | derived | calc | 2026-10-22 | superseded | 0.90 |
metric.venture.funding_recency_days | 252.5744 | derived | calc | 2026-10-22 | superseded | 0.90 |
metric.venture.funding_recency_days | 252.674 | derived | calc | 2026-10-22 | superseded | 0.90 |
metric.venture.funding_recency_days | 252.7774 | derived | calc | 2026-10-22 | superseded | 0.90 |
metric.venture.funding_recency_days | 252.877 | derived | calc | 2026-10-22 | superseded | 0.90 |
metric.venture.funding_recency_days | 252.9767 | derived | calc | 2026-10-22 | superseded | 0.90 |
metric.venture.funding_recency_days | 253.0765 | derived | calc | 2026-10-23 | superseded | 0.90 |
metric.venture.funding_recency_days | 253.1764 | derived | calc | 2026-10-23 | superseded | 0.90 |
metric.venture.funding_recency_days | 253.2767 | derived | calc | 2026-10-23 | superseded | 0.90 |
metric.venture.funding_recency_days | 253.396 | derived | calc | 2026-10-23 | superseded | 0.90 |
metric.venture.funding_recency_days | 253.4972 | derived | calc | 2026-10-23 | superseded | 0.90 |
metric.venture.funding_recency_days | 253.6026 | derived | calc | 2026-10-23 | superseded | 0.90 |
metric.venture.funding_recency_days | 253.7029 | derived | calc | 2026-10-23 | superseded | 0.90 |
metric.venture.funding_recency_days | 253.8369 | derived | calc | 2026-10-23 | superseded | 0.90 |
metric.venture.funding_recency_days | 253.9032 | derived | calc | 2026-10-23 | superseded | 0.90 |
metric.venture.funding_recency_days | 254.0038 | derived | calc | 2026-10-24 | superseded | 0.90 |
metric.venture.funding_recency_days | 254.0936 | derived | calc | 2026-10-24 | superseded | 0.90 |
metric.venture.funding_recency_days | 254.1945 | derived | calc | 2026-10-24 | superseded | 0.90 |
metric.venture.funding_recency_days | 254.2887 | derived | calc | 2026-10-24 | superseded | 0.90 |
metric.venture.funding_recency_days | 254.4728 | derived | calc | 2026-10-24 | superseded | 0.90 |
metric.venture.funding_recency_days | 254.5843 | derived | calc | 2026-10-24 | derived | 0.90 |
platform.visibility | draft | observed | artifact ↗ | 2026-10-11 | superseded | 0.60 |
platform.visibility | published | observed | inclusion | 2026-10-11 | normalized | 1.00 |
score.venture_signal | 32.3 | derived | calc | 2026-10-11 | superseded | 0.60 |
score.venture_signal | 32.2 | derived | calc | 2026-10-11 | superseded | 0.60 |
score.venture_signal | 32.1 | derived | calc | 2026-10-13 | superseded | 0.60 |
score.venture_signal | 32 | derived | calc | 2026-10-14 | superseded | 0.60 |
score.venture_signal | 31.9 | derived | calc | 2026-10-15 | superseded | 0.60 |
score.venture_signal | 31.8 | derived | calc | 2026-10-16 | superseded | 0.60 |
score.venture_signal | 31.6 | derived | calc | 2026-10-18 | superseded | 0.60 |
score.venture_signal | 31.5 | derived | calc | 2026-10-19 | superseded | 0.60 |
score.venture_signal | 31.4 | derived | calc | 2026-10-20 | superseded | 0.60 |
score.venture_signal | 31.3 | derived | calc | 2026-10-21 | superseded | 0.60 |
score.venture_signal | 31.2 | derived | calc | 2026-10-22 | superseded | 0.60 |
score.venture_signal | 31.1 | derived | calc | 2026-10-23 | derived | 0.60 |
website_url | https://alvaenergy.io | observed | enrichment | 2026-10-11 | normalized | 0.85 |
website_url | https://alvaenergy.io | observed | artifact ↗ | 2026-10-11 | normalized | 0.95 |
website.homepage.has_pricing_link | false | observed | artifact ↗ | 2026-10-11 | normalized | 0.80 |