Climate-tech company comparisons
Side-by-side comparisons of 300 climate-tech employer pairs — open roles, HQ, ATS platform, remote share, and role mix. Browse by CTVC sector, hiring volume, or shared ATS. Refreshed 2026-06-04.
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ATS platforms
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2026-06-04
Last refreshed
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By climate-tech sector
Energy — 136 pairs
能源生产、储能、电网
- Helion Energy vs Lucid · 456
- Commonwealth Fusion Systems vs Lucid · 437
- Form Energy vs Lucid · 430
- Astranis vs Octopus Energy · 375
- Helion Energy vs Octopus Energy · 366
- Gridware vs Lucid · 365
- Antora Energy vs Lucid · 360
- Commonwealth Fusion Systems vs Octopus Energy · 347
- Form Energy vs Octopus Energy · 340
- Octopus Energy vs Redwood Materials · 328
- Octopus Energy vs Oklo · 308
- Octopus Energy vs PowerX · 304
- Fetch vs Octopus Energy · 296
- May Mobility vs Octopus Energy · 284
- Inversion Space vs Octopus Energy · 277
- Astro Mechanica vs Octopus Energy · 276
- Gridware vs Octopus Energy · 275
- Octopus Energy vs Span · 272
- Antora Energy vs Octopus Energy · 270
- Octopus Energy vs PermitFlow · 268
- Astranis vs Helion Energy · 265
- Octopus Energy vs Pivot Bio · 260
- Octopus Energy vs Pyka · 260
- Octopus Energy vs Plume · 259
- Octopus Energy vs Turion Space · 259
- Astranis vs Commonwealth Fusion Systems · 246
- Astranis vs Form Energy · 239
- Commonwealth Fusion Systems vs Helion Energy · 237
- Form Energy vs Helion Energy · 230
- Astranis vs Redwood Materials · 227
- Helion Energy vs Redwood Materials · 218
- Commonwealth Fusion Systems vs Form Energy · 211
- Astranis vs PowerX · 203
- Commonwealth Fusion Systems vs Redwood Materials · 199
- Helion Energy vs Oklo · 198
- Helion Energy vs PowerX · 194
- Form Energy vs Redwood Materials · 192
- Fetch vs Helion Energy · 186
- Commonwealth Fusion Systems vs Oklo · 179
- Commonwealth Fusion Systems vs PowerX · 175
- Astranis vs Gridware · 174
- Helion Energy vs May Mobility · 174
- Form Energy vs Oklo · 172
- Astranis vs Span · 171
- Antora Energy vs Astranis · 169
- Form Energy vs PowerX · 168
- Helion Energy vs Inversion Space · 167
- Commonwealth Fusion Systems vs Fetch · 167
- Astro Mechanica vs Helion Energy · 166
- Gridware vs Helion Energy · 165
- Helion Energy vs Span · 162
- Antora Energy vs Helion Energy · 160
- Fetch vs Form Energy · 160
- Helion Energy vs PermitFlow · 158
- PowerX vs Redwood Materials · 156
- Commonwealth Fusion Systems vs May Mobility · 155
- Helion Energy vs Pivot Bio · 150
- Helion Energy vs Pyka · 150
- Helion Energy vs Plume · 149
- Helion Energy vs Turion Space · 149
76 more not shown — drill in via individual company pages.
Mobility — 107 pairs
交通运输
- Lucid vs Octopus Energy · 566
- Astranis vs Lucid · 465
- Lucid vs Redwood Materials · 418
- Lucid vs Oklo · 398
- Lucid vs PowerX · 394
- ChargePoint vs Lucid · 389
- Fetch vs Lucid · 386
- Lucid vs May Mobility · 374
- Inversion Space vs Lucid · 367
- Astro Mechanica vs Lucid · 366
- Lucid vs Span · 362
- Aerones vs Lucid · 360
- Curri vs Lucid · 360
- Lucid vs PermitFlow · 358
- Heart Aerospace vs Lucid · 355
- Lucid vs Pivot Bio · 350
- Lucid vs Pyka · 350
- Lucid vs Plume · 349
- Lucid vs Turion Space · 349
- ChargePoint vs Octopus Energy · 299
- Aerones vs Octopus Energy · 270
- Curri vs Octopus Energy · 270
- Heart Aerospace vs Octopus Energy · 265
- Astranis vs ChargePoint · 198
- ChargePoint vs Helion Energy · 189
- ChargePoint vs Commonwealth Fusion Systems · 170
- Aerones vs Astranis · 169
- Astranis vs Curri · 169
- Astranis vs Heart Aerospace · 164
- ChargePoint vs Form Energy · 163
- Aerones vs Helion Energy · 160
- Curri vs Helion Energy · 160
- Astranis vs Pyka · 159
- Heart Aerospace vs Helion Energy · 155
- ChargePoint vs Redwood Materials · 151
- Aerones vs Commonwealth Fusion Systems · 141
- Aerones vs Form Energy · 134
- Curri vs Form Energy · 134
- ChargePoint vs Oklo · 131
- ChargePoint vs PowerX · 127
- Aerones vs Redwood Materials · 122
- Curri vs Redwood Materials · 122
- ChargePoint vs Fetch · 119
- Heart Aerospace vs Redwood Materials · 117
- Pyka vs Redwood Materials · 112
- ChargePoint vs May Mobility · 107
- Aerones vs Oklo · 102
- Curri vs Oklo · 102
- ChargePoint vs Inversion Space · 100
- Astro Mechanica vs ChargePoint · 99
- Aerones vs PowerX · 98
- Curri vs PowerX · 98
- ChargePoint vs Gridware · 98
- Heart Aerospace vs Oklo · 97
- ChargePoint vs Span · 95
- Heart Aerospace vs PowerX · 93
- Aerones vs ChargePoint · 93
- ChargePoint vs Curri · 93
- ChargePoint vs PermitFlow · 91
- Aerones vs Fetch · 90
47 more not shown — drill in via individual company pages.
Food & Ag — 23 pairs
食物与农业
- Astranis vs Pivot Bio · 159
- Astranis vs Plume · 158
- Pivot Bio vs Redwood Materials · 112
- Plume vs Redwood Materials · 111
- Pivot Bio vs PowerX · 88
- Plume vs PowerX · 87
- Fetch vs Pivot Bio · 80
- Fetch vs Plume · 79
- May Mobility vs Pivot Bio · 68
- May Mobility vs Plume · 67
- Inversion Space vs Pivot Bio · 61
- Inversion Space vs Plume · 60
- Astro Mechanica vs Pivot Bio · 60
- Astro Mechanica vs Plume · 59
- Pivot Bio vs Span · 56
- Plume vs Span · 55
- PermitFlow vs Pivot Bio · 52
- PermitFlow vs Plume · 51
- Pivot Bio vs Pyka · 44
- Pivot Bio vs Plume · 43
- Pivot Bio vs Turion Space · 43
- Plume vs Pyka · 43
- Plume vs Turion Space · 42
Nuclear / SMR / Fusion — 13 pairs
核能、小型模块化反应堆、聚变
- Astranis vs Oklo · 207
- Oklo vs Redwood Materials · 160
- Oklo vs PowerX · 136
- Fetch vs Oklo · 128
- May Mobility vs Oklo · 116
- Inversion Space vs Oklo · 109
- Astro Mechanica vs Oklo · 108
- Oklo vs Span · 104
- Oklo vs PermitFlow · 100
- Oklo vs Pivot Bio · 92
- Oklo vs Pyka · 92
- Oklo vs Plume · 91
- Oklo vs Turion Space · 91
By hiring volume
Heavy hiring (≥ 100 combined open roles) — 170 pairs
- Lucid vs Octopus Energy · 566
- Astranis vs Lucid · 465
- Helion Energy vs Lucid · 456
- Commonwealth Fusion Systems vs Lucid · 437
- Form Energy vs Lucid · 430
- Lucid vs Redwood Materials · 418
- Lucid vs Oklo · 398
- Lucid vs PowerX · 394
- ChargePoint vs Lucid · 389
- Fetch vs Lucid · 386
- Astranis vs Octopus Energy · 375
- Lucid vs May Mobility · 374
- Inversion Space vs Lucid · 367
- Astro Mechanica vs Lucid · 366
- Helion Energy vs Octopus Energy · 366
- Gridware vs Lucid · 365
- Lucid vs Span · 362
- Aerones vs Lucid · 360
- Antora Energy vs Lucid · 360
- Curri vs Lucid · 360
- Lucid vs PermitFlow · 358
- Heart Aerospace vs Lucid · 355
- Lucid vs Pivot Bio · 350
- Lucid vs Pyka · 350
- Lucid vs Plume · 349
- Lucid vs Turion Space · 349
- Commonwealth Fusion Systems vs Octopus Energy · 347
- Form Energy vs Octopus Energy · 340
- Octopus Energy vs Redwood Materials · 328
- Octopus Energy vs Oklo · 308
- Octopus Energy vs PowerX · 304
- ChargePoint vs Octopus Energy · 299
- Fetch vs Octopus Energy · 296
- May Mobility vs Octopus Energy · 284
- Inversion Space vs Octopus Energy · 277
- Astro Mechanica vs Octopus Energy · 276
- Gridware vs Octopus Energy · 275
- Octopus Energy vs Span · 272
- Aerones vs Octopus Energy · 270
- Antora Energy vs Octopus Energy · 270
- Curri vs Octopus Energy · 270
- Octopus Energy vs PermitFlow · 268
- Heart Aerospace vs Octopus Energy · 265
- Astranis vs Helion Energy · 265
- Octopus Energy vs Pivot Bio · 260
- Octopus Energy vs Pyka · 260
- Octopus Energy vs Plume · 259
- Octopus Energy vs Turion Space · 259
- Astranis vs Commonwealth Fusion Systems · 246
- Astranis vs Form Energy · 239
- Commonwealth Fusion Systems vs Helion Energy · 237
- Form Energy vs Helion Energy · 230
- Astranis vs Redwood Materials · 227
- Helion Energy vs Redwood Materials · 218
- Commonwealth Fusion Systems vs Form Energy · 211
- Astranis vs Oklo · 207
- Astranis vs PowerX · 203
- Commonwealth Fusion Systems vs Redwood Materials · 199
- Astranis vs ChargePoint · 198
- Helion Energy vs Oklo · 198
Mid-volume (50–99 combined open roles) — 120 pairs
- Astro Mechanica vs ChargePoint · 99
- Aerones vs PowerX · 98
- Antora Energy vs PowerX · 98
- Curri vs PowerX · 98
- ChargePoint vs Gridware · 98
- Heart Aerospace vs Oklo · 97
- Fetch vs Inversion Space · 97
- PermitFlow vs PowerX · 96
- Astro Mechanica vs Fetch · 96
- ChargePoint vs Span · 95
- Fetch vs Gridware · 95
- Heart Aerospace vs PowerX · 93
- Aerones vs ChargePoint · 93
- Antora Energy vs ChargePoint · 93
- ChargePoint vs Curri · 93
- Oklo vs Pivot Bio · 92
- Oklo vs Pyka · 92
- Fetch vs Span · 92
- Oklo vs Plume · 91
- Oklo vs Turion Space · 91
- ChargePoint vs PermitFlow · 91
- Aerones vs Fetch · 90
- Antora Energy vs Fetch · 90
- Curri vs Fetch · 90
- Pivot Bio vs PowerX · 88
- PowerX vs Pyka · 88
- ChargePoint vs Heart Aerospace · 88
- Fetch vs PermitFlow · 88
- Plume vs PowerX · 87
- PowerX vs Turion Space · 87
- Fetch vs Heart Aerospace · 85
- Inversion Space vs May Mobility · 85
- Astro Mechanica vs May Mobility · 84
- ChargePoint vs Pivot Bio · 83
- ChargePoint vs Pyka · 83
- Gridware vs May Mobility · 83
- ChargePoint vs Plume · 82
- ChargePoint vs Turion Space · 82
- Fetch vs Pivot Bio · 80
- Fetch vs Pyka · 80
- May Mobility vs Span · 80
- Fetch vs Plume · 79
- Fetch vs Turion Space · 79
- Aerones vs May Mobility · 78
- Antora Energy vs May Mobility · 78
- Curri vs May Mobility · 78
- Astro Mechanica vs Inversion Space · 77
- May Mobility vs PermitFlow · 76
- Gridware vs Inversion Space · 76
- Astro Mechanica vs Gridware · 75
- Heart Aerospace vs May Mobility · 73
- Inversion Space vs Span · 73
- Astro Mechanica vs Span · 72
- Aerones vs Inversion Space · 71
- Antora Energy vs Inversion Space · 71
- Curri vs Inversion Space · 71
- Gridware vs Span · 71
- Aerones vs Astro Mechanica · 70
- Antora Energy vs Astro Mechanica · 70
- Astro Mechanica vs Curri · 70
Smaller pipelines (< 50 combined open roles) — 10 pairs
- Heart Aerospace vs Pivot Bio · 49
- Heart Aerospace vs Pyka · 49
- Heart Aerospace vs Plume · 48
- Heart Aerospace vs Turion Space · 48
- Pivot Bio vs Pyka · 44
- Pivot Bio vs Plume · 43
- Pivot Bio vs Turion Space · 43
- Plume vs Pyka · 43
- Pyka vs Turion Space · 43
- Plume vs Turion Space · 42
By shared ATS platform
Pairs where both companies post jobs through the same ATS.
greenhouse — 78 pairs
- Antora Energy vs Astranis
- Antora Energy vs ChargePoint
- Antora Energy vs Fetch
- Antora Energy vs Heart Aerospace
- Antora Energy vs Inversion Space
- Antora Energy vs Lucid
- Antora Energy vs May Mobility
- Antora Energy vs Oklo
- Antora Energy vs Pivot Bio
- Antora Energy vs Plume
- Antora Energy vs PowerX
- Antora Energy vs Redwood Materials
- Astranis vs ChargePoint
- Astranis vs Fetch
- Astranis vs Heart Aerospace
- Astranis vs Inversion Space
- Astranis vs Lucid
- Astranis vs May Mobility
- Astranis vs Oklo
- Astranis vs Pivot Bio
- Astranis vs Plume
- Astranis vs PowerX
- Astranis vs Redwood Materials
- ChargePoint vs Fetch
- ChargePoint vs Heart Aerospace
- ChargePoint vs Inversion Space
- ChargePoint vs Lucid
- ChargePoint vs May Mobility
- ChargePoint vs Oklo
- ChargePoint vs Pivot Bio
- ChargePoint vs Plume
- ChargePoint vs PowerX
- ChargePoint vs Redwood Materials
- Fetch vs Heart Aerospace
- Fetch vs Inversion Space
- Fetch vs Lucid
- Fetch vs May Mobility
- Fetch vs Oklo
- Fetch vs Pivot Bio
- Fetch vs Plume
- Fetch vs PowerX
- Fetch vs Redwood Materials
- Heart Aerospace vs Inversion Space
- Heart Aerospace vs Lucid
- Heart Aerospace vs May Mobility
- Heart Aerospace vs Oklo
- Heart Aerospace vs Pivot Bio
- Heart Aerospace vs Plume
- Heart Aerospace vs PowerX
- Heart Aerospace vs Redwood Materials
- Inversion Space vs Lucid
- Inversion Space vs May Mobility
- Inversion Space vs Oklo
- Inversion Space vs Pivot Bio
- Inversion Space vs Plume
- Inversion Space vs PowerX
- Inversion Space vs Redwood Materials
- Lucid vs May Mobility
- Lucid vs Oklo
- Lucid vs Pivot Bio
ashby — 21 pairs
- Astro Mechanica vs Curri
- Astro Mechanica vs Form Energy
- Astro Mechanica vs Helion Energy
- Astro Mechanica vs PermitFlow
- Astro Mechanica vs Span
- Astro Mechanica vs Turion Space
- Curri vs Form Energy
- Curri vs Helion Energy
- Curri vs PermitFlow
- Curri vs Span
- Curri vs Turion Space
- Form Energy vs Helion Energy
- Form Energy vs PermitFlow
- Form Energy vs Span
- Form Energy vs Turion Space
- Helion Energy vs PermitFlow
- Helion Energy vs Span
- Helion Energy vs Turion Space
- PermitFlow vs Span
- PermitFlow vs Turion Space
- Span vs Turion Space
FAQ
- How many climate-tech company comparisons does this directory cover?
- 300 pair pages, generated from the top 25 actively-hiring climate-tech companies in Climate Job Radar's database as of 2026-06-04.
- Are comparisons sponsored or endorsed by either company?
- No. Every comparison is an editorial side-by-side of live ATS data. Climate Job Radar is not affiliated with any of the companies listed.
- How fresh is the data on each comparison page?
- Jobs are refreshed daily from each company's public Greenhouse / Lever / Ashby / Workable / SmartRecruiters / Recruitee board. The page's "Data as of" date reflects the most recent snapshot — currently 2026-06-04.
- Why are some companies not in the index?
- Comparison pairs are restricted to companies with at least 5 currently-open roles, to avoid thin comparisons. Companies below that threshold appear only on their own /companies/{slug}/ page.
Related
Source: Each pair page draws from the same company-specific snapshot (Greenhouse / Lever / Ashby / Workable / SmartRecruiters / Recruitee APIs), refreshed daily. Last refreshed 2026-06-04.