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Startup · United States

Anthro Energy

HQ Alameda, CaliforniaFounded 202011-50 employeesUpdated

We deliver advanced electrolytes that replace liquid electrolytes to unlock cutting edge battery chemistries and form factors.

Website

Federal Prime Contracts$4.1M obligated · FY2022–FY2025

Obligated
$4.1M
FY2022–FY2025
Contract actions
6
4 awards
Peak year
FY2024
$2.1M
Top buyer
U.S. Army
96% of obligations
Obligations by fiscal yearLast 4 full years avg $1.0M
FY2022: $250K · 1 actionsFY2023: $1.8M · 1 actionsFY2024: $2.1M · 3 actionsFY2025: $0 · 1 actions
’22’23’24’25
Show as table
Obligations by fiscal year
Fiscal yearObligatedActionsAwards
FY2025$011
FY2024$2.1M32
FY2023$1.8M11
FY2022$250K11

Top buyers

  1. U.S. Army$3.9M 96%
  2. U.S. Air Force$180K 4.4%

What they sell (PSC)

  1. National Defense R&D Services; Department of Defense - Military; Applied Research$3.9M 96%
  2. National Defense R&D Services; Defense-Related Activities; Applied Research$180K 4.4%

Industry (NAICS)

  1. Research and Development in the Physical, Engineering, and Life Sciences (Except Nanotechnology and Biotechnology)$4.1M 100%

Where the work is done

  1. California$4.1M 100%

Contract pricing

  1. Firm Fixed Price$4.1M 100%

Competition

  1. Full and Open Competition After Exclusion of Sources$4.1M 100%

Largest awards4

  • Monthly Status Report · U.S. Army · USAspending ↗
    $1.9M
  • "Anthro Energy" Sbir Phase II Under Topic: A224-016 · U.S. Army · USAspending ↗
    $1.8M
  • Small Business Innovation Research (Sbir) Phase I, Clean Tech · U.S. Army · USAspending ↗
    $250K
  • Small Business Innovation Research Phase I Proposal F241-0007-0078 - Flexcell: Enabling Rapid Prototyping of Airforce Systems and Unlocking Design Freedom with Moldable Lithium Battery Cells · U.S. Air Force · USAspending ↗
    $180K

Awards marked “Outside DoD, DHS, DOE and NASA” come from the contractor-first USAspending search of this company's awards at every agency and are not in sector totals. Awards of DoD, DHS, DOE and NASA under $10,000 net are counted in totals but not listed; find them on USAspending ↗.

Signed obligations on federal prime contracts (award types A–D) from USAspending, FY2008 through Oct 9, 2026. Obligations are money the government committed, not company revenue, and include de-obligations. Subcontracts and grants are excluded. Matching is by registered UEI.

Federal Obligations by Year (All USAspending, as Reported at the Time)

Anthro Energy federal obligations by fiscal year
Fiscal yearDirect: assistanceDirect: contractsTotal
FY2026 (partial)$0—$0
FY2025$25.0M$0$25.0M
FY2024—$2.1M$2.1M
FY2023$0$1.8M$1.8M
FY2022$200K$250K$450K

Direct is the company's own reviewed UEIs. Reported by USAspending is subsidiaries as reported by USAspending: recipients that name this company as their parent, not yet reviewed ownership.

Directly matched recipients (up to 12)

UEIs matched to this organization, largest obligations first. Subsidiary recipients are not included in this list; their attributed obligations can appear in the company totals above.

Each action is credited by the ownership basis shown in its column. Reported-parent rows count for Anthro Energy only for the period a subsidiary reported Anthro Energy as its parent; reviewed links follow their reviewed dates. Net of de-obligations; these are obligations, not ceilings. They come from the whole USAspending baseline (every recipient size, contracts and assistance) and are a separate view from the curated contract totals on this page. FY2026 and later are partial, as on Markets.

Funding6 rounds · $27.2M

Equity raised
$27.2M
Debt, secondaries & grants
$50.4M
Latest
$24.9MGrant · Apr 28, 2026
Cumulative raised$27.2M
Oct 19, 2022Mar 4, 2024

Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.

Systems3

  • Anthro AdaptA flexible and structural battery product line.
  • Anthro OutlastA battery-cell product line with high silicon content.
  • Anthro ProtectA battery-cell product line designed for rugged applications.

Newest unveiled first. Systems that belong to a government program link to the program page, where variants, costs and contracts are.

Capabilities1

  • Developer
    classify_sectors run 37, haiku, taxonomy 2026-10-18b: Advanced battery electrolytes for energy storage chemistries; no defense use stated.
    —Reported

Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.

People
PersonRole
David MackanicCEO and Co-Founder
Joe Pappchief technology officer

Sources7

Profile2

  1. 1

    Sixth-Domain · Supports Organization · kind

    “{"group": "startups", "id": "81a6062f-54d3-4b44-aa66-13b3da26a657", "name": "Anthro Energy"}”
  2. 2

    Anthro Energy · Supports Organization · description, Organization · name, Organization · website

    “We deliver advanced electrolytes that replace liquid electrolytes to unlock cutting edge battery chemistries and form factors.”

Systems1

  1. 3

    Anthro Energy · Supports System

    “##### Anthro Adapt Novel flexible and structural batteries delivering never-before-seen form factors to help you build the device of your dreams.”

Funding3

  1. 4

    Mercom Capital Group · Mar 4, 2024 · Supports Funding round, Funding round · amount, Organization · ownership

    “Collaborative Fund led the financing”
  2. 5

    PitchBook · Supports Funding round, Organization · country, Organization · employee range, Organization · founded year, Organization · linkedin url, Organization · x url

    “Later Stage VC”
  3. 6

    Octen Business Search · Supports Funding round, Organization · hq city, Organization · hq region, Role

    “funding round: Seed Round, 2022-10-19, USD 7,200,000, lead: Energy Revolution Ventures;Union Square Ventures”

People1

  1. 7

    sedc.org · Supports Role

    “of Energy’s approval and are excited to begin scaling production of our advanced electrolytes here in Kentucky, becoming part of a community deeply committed to innovation and world-class manufacturing,” said Joe Papp, chief technology officer of Anthro Energy and a proud Kentucky native.”

Government identifiers1

UEI
TEKCPPJDFZF7
ANTHRO ENERGY INC
Checked Oct 21, 2026

Identifiers are matched to this legal entity; related companies may hold different registrations.

Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.